20455904 (number)

20455904 is an even 8-digits composite number following 20455903 and preceding 20455905. In scientific notation, it is written as 2.0455904 × 10^7. The sum of its digits is 29. It has a total of 9 prime factors and 96 positive divisors. There are 8160768 positive integers (up to 20455904) that are relatively prime to 20455904.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand nine hundred four

Notation

Scientific notation 2.0455904 × 10^7
Engineering notation 2.0455904 × 10^6

Prime Factorization of 20455904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 47 × 29 × 67

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1278494
Product of the distinct prime numbers

The prime factorization of 20455904 is 2 × 2 × 2 × 2 × 2 × 7 × 47 × 29 × 67. Since it has a total of 9 prime factors.

Most popular turbo-numbers

7, 1, 31, 41, 41, 460, 9237, 8042, 83567, 84369, 586597, 49403, 9094204, 1119672, 64541550, 70938751, 647095890, 822676659, 8134525450, 5945772352

Basic calculations (n = 20455904)

Multiplication

n×y
n×2 40911808
n×3 61367712
n×4 81823616
n×5 102279520

Division

n÷y
n÷2 10227952
n÷3 6818634.6666667
n÷3 5113976
n÷5 4091180.8

Exponentiation

ny
n2 418444008457216
n3 8.559650466376E+21
n4 1.7509538821374E+29
n5 3.5817344521431E+36

Nth Root

y√n
2√n 4522.8203590238
3√n 273.48880836798
4√n 67.251917140136
5√n 28.984361345657

Divisors of 20455904

1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 47, 56, 58, 67, 94, 112, 116, 134, 188, 203, 224, 232, 268, 329, 376, 406, 464, 469, 536, 658, 752, 812, 928, 938, 1072, 1316, 1363, 1504, 1624, 1876, 1943, 2144, 2632, 2726, 3149, 3248, 3752, 3886, 5264, 5452, 6298, 6496, 7504, 7772, 9541, 10528, 10904, 12596, 13601, 15008, 15544, 19082, 21808, 22043, 25192, 27202, 31088, 38164, 43616, 44086, 50384, 54404, 62176, 76328, 88172, 91321, 100768, 108808, 152656, 176344, 182642, 217616, 305312, 352688, 365284, 435232, 639247, 705376, 730568, 1278494, 1461136, 2556988, 2922272, 5113976, 10227952, 20455904

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20455903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20455904 can be divided by 96 positive divisors. The sum of these divisors (counting 20455904) is 1, the average is 0.010416666666667.

Base conversion 20455904

Base System Value
2 Binary 1001110000010000111100000
3 Ternary 1102111021020002
4 Quaternary 1032002013200
5 Quinary 20214042104
6 Senary 2010235132
8 Octal 116020740
10 Decimal 20455904
12 Duodecimal 6a25aa8
16 Hexadecimal 13821e0
20 Vigesimal 67gjf4
36 Base36 c6fvk

Cryptographic Hash Functions

md5 e739fa7b512059252e5c4f5108240e70
sha1 bd684a8203c705aecfbf7d9ed89dd6e86a871dfd
sha256 b28713d499d32e3ce3d4f30b23dc7e01cadc89c2f2515225711e3c25f7fd3da0
sha512 682bd54150b13f55f4d31cf2a85297e36d402ba8bc34ddf69c0a79934cfd22e49b820c7beb572fab0bc14f9653a33398a0513e144980fe6f1695851171ad07b9
ripemd-160 0c529143dfc36c419d04dccb37a0cb94f5850d35

20455904 as geometric shapes

Circle

Radius = n
Diameter 40911808
Circumference 128528235.45788
Area 1.3145806229079E+15

Sphere

Radius = n
Volume 3.5854580029951E+22
Surface area 5.2583224916314E+15
Circumference 128528235.45788

Square

Length = n
Perimeter 81823616
Area 418444008457216
Diagonal 28929016.867402

Cube

Length = n
Surface area 2510664050743296
Volume 8.559650466376E+21
Space diagonal 35430665.042751

Equilateral Triangle

Length = n
Perimeter 61367712
Area 1.8119157069267E+14
Altitude 17715332.521376

Triangular Pyramid

Length = n
Surface area 1.8119157069267E+14
Volume 1.0087644815602E+21
Height 9643005.6224673