20307904 (number)

20307904 is an even 8-digits composite number following 20307903 and preceding 20307905. In scientific notation, it is written as 2.0307904 × 10^7. The sum of its digits is 25. It has a total of 8 prime factors and 28 positive divisors. There are 9960704 positive integers (up to 20307904) that are relatively prime to 20307904.

Interesting facts

Basic properties

Name

Name twenty million three hundred seven thousand nine hundred four

Notation

Scientific notation 2.0307904 × 10^7
Engineering notation 2.0307904 × 10^6

Prime Factorization of 20307904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 53 × 5987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 634622
Product of the distinct prime numbers

The prime factorization of 20307904 is 2 × 2 × 2 × 2 × 2 × 2 × 53 × 5987. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 9, 65, 62, 767, 400, 7248, 6211, 61524, 11668, 674889, 960052, 4599585, 890411, 70427657, 35444904, 99094395, 567891068, 3896043617, 5495176670

Basic calculations (n = 20307904)

Multiplication

n×y
n×2 40615808
n×3 60923712
n×4 81231616
n×5 101539520

Division

n÷y
n÷2 10153952
n÷3 6769301.3333333
n÷3 5076976
n÷5 4061580.8

Exponentiation

ny
n2 412410964873216
n3 8.3752022831926E+21
n4 1.7008280394766E+29
n5 3.4540252546198E+36

Nth Root

y√n
2√n 4506.4291850644
3√n 272.82764058043
4√n 67.129942537324
5√n 28.942298632379

Divisors of 20307904

1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 5987, 11974, 23948, 47896, 95792, 191584, 317311, 383168, 634622, 1269244, 2538488, 5076976, 10153952, 20307904

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20307903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20307904 can be divided by 28 positive divisors. The sum of these divisors (counting 20307904) is 1, the average is 0.035714285714286.

Base conversion 20307904

Base System Value
2 Binary 1001101011101111111000000
3 Ternary 1102012202012121
4 Quaternary 1031131333000
5 Quinary 20144323104
6 Senary 2003134024
8 Octal 115357700
10 Decimal 20307904
12 Duodecimal 6974314
16 Hexadecimal 135dfc0
20 Vigesimal 66i9f4
36 Base36 c39og

Cryptographic Hash Functions

md5 65327c0bf84ad9016731feee8af5d711
sha1 ba7fda3dbfb45cc7679aeca8f3adc5842b712327
sha256 2c775b4e2642a3ec3788a4a561906e772a70094e5aa50ffb27cb3287aa9dbb57
sha512 25dc4509d04c0f8b9d6a8fc1a712f37cf0ae03f6c8a8a90a04f7e2bd2e9acc309625505937b0eac96286de7147c436a39576b4d66ec9a32b94bb5f393e0d6f5b
ripemd-160 5c6bafded9eb80abf109165c92e915f067e4ac7c

20307904 as geometric shapes

Circle

Radius = n
Diameter 40615808
Circumference 127598324.03241
Area 1.2956272575056E+15

Sphere

Radius = n
Volume 3.5081965286942E+22
Surface area 5.1825090300223E+15
Circumference 127598324.03241

Square

Length = n
Perimeter 81231616
Area 412410964873216
Diagonal 28719713.260171

Cube

Length = n
Surface area 2474465789239296
Volume 8.3752022831926E+21
Space diagonal 35174321.523231

Equilateral Triangle

Length = n
Perimeter 60923712
Area 1.7857918618973E+14
Altitude 17587160.761616

Triangular Pyramid

Length = n
Surface area 1.7857918618973E+14
Volume 9.870270547091E+20
Height 9573237.7533903