21553072 (number)

21553072 is an even 8-digits composite number following 21553071 and preceding 21553073. In scientific notation, it is written as 2.1553072 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors. There are 10546880 positive integers (up to 21553072) that are relatively prime to 21553072.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-three thousand seventy-two

Notation

Scientific notation 2.1553072 × 10^7
Engineering notation 2.1553072 × 10^6

Prime Factorization of 21553072

Prime Factorization 2 × 2 × 2 × 2 × 47 × 28661

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2694134
Product of the distinct prime numbers

The prime factorization of 21553072 is 2 × 2 × 2 × 2 × 47 × 28661. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 10, 67, 77, 478, 103, 8014, 139, 65150, 29659, 772197, 352698, 4017358, 8249, 305424, 60785096, 870421992, 170740043, 1852143147, 6997173209

Basic calculations (n = 21553072)

Multiplication

n×y
n×2 43106144
n×3 64659216
n×4 86212288
n×5 107765360

Division

n÷y
n÷2 10776536
n÷3 7184357.3333333
n÷3 5388268
n÷5 4310614.4

Exponentiation

ny
n2 464534912637184
n3 1.0012154418583E+22
n4 2.1579268505884E+29
n5 4.6509952781464E+36

Nth Root

y√n
2√n 4642.5286213442
3√n 278.29349814963
4√n 68.136103655435
5√n 29.288817366083

Divisors of 21553072

1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 28661, 57322, 114644, 229288, 458576, 1347067, 2694134, 5388268, 10776536, 21553072

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21553071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21553072 can be divided by 20 positive divisors. The sum of these divisors (counting 21553072) is 1, the average is 0.05.

Base conversion 21553072

Base System Value
2 Binary 1010010001101111110110000
3 Ternary 1111120000020221
4 Quaternary 1102031332300
5 Quinary 21004144242
6 Senary 2045542424
8 Octal 122157660
10 Decimal 21553072
12 Duodecimal 7274a14
16 Hexadecimal 148dfb0
20 Vigesimal 6ee2dc
36 Base36 ctygg

Cryptographic Hash Functions

md5 ca90387048f55f8b686e1e073e96b085
sha1 6af2c6731b4d856f38bb67f22baefc134506fbf2
sha256 d10e02e981a1963006cc4282771b99cc231820e96518031d86e3f55cc3c49332
sha512 8ee748c1e5a9adfb36614b25e24298281cbebf21c4e1ab3f2b79ddc9ec078c84f329a429f450a3848c03e8fbdc3c8b0a15021f3733d36576719bd445f7de5408
ripemd-160 cba1cd613d731feed9eeb3ccc1ff58c945618547

21553072 as geometric shapes

Circle

Radius = n
Diameter 43106144
Circumference 135421945.31498
Area 1.459379468877E+15

Sphere

Radius = n
Volume 4.1938814357369E+22
Surface area 5.8375178755078E+15
Circumference 135421945.31498

Square

Length = n
Perimeter 86212288
Area 464534912637184
Diagonal 30480646.733204

Cube

Length = n
Surface area 2787209475823104
Volume 1.0012154418583E+22
Space diagonal 37331015.76319

Equilateral Triangle

Length = n
Perimeter 64659216
Area 2.0114951764429E+14
Altitude 18665507.881595

Triangular Pyramid

Length = n
Surface area 2.0114951764429E+14
Volume 1.1799437139445E+21
Height 10160215.577735