20656972 (number)

20656972 is an even 8-digits composite number following 20656971 and preceding 20656973. In scientific notation, it is written as 2.0656972 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 8332032 positive integers (up to 20656972) that are relatively prime to 20656972.

Interesting facts

Basic properties

Name

Name twenty million six hundred fifty-six thousand nine hundred seventy-two

Notation

Scientific notation 2.0656972 × 10^7
Engineering notation 2.0656972 × 10^6

Prime Factorization of 20656972

Prime Factorization 2 × 2 × 119 × 43397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10328486
Product of the distinct prime numbers

The prime factorization of 20656972 is 2 × 2 × 119 × 43397. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 25, 51, 796, 441, 5679, 8210, 90989, 9255, 416573, 196130, 9498713, 238784, 21254261, 77091021, 69169051, 544053373, 2433115921, 8810543399

Basic calculations (n = 20656972)

Multiplication

n×y
n×2 41313944
n×3 61970916
n×4 82627888
n×5 103284860

Division

n÷y
n÷2 10328486
n÷3 6885657.3333333
n÷3 5164243
n÷5 4131394.4

Exponentiation

ny
n2 426710492208784
n3 8.8145466896631E+21
n4 1.8208184416106E+29
n5 3.7612595565434E+36

Nth Root

y√n
2√n 4544.9941694132
3√n 274.38195970329
4√n 67.416571919768
5√n 29.041118048302

Divisors of 20656972

1, 2, 4, 119, 238, 476, 43397, 86794, 173588, 5164243, 10328486, 20656972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20656971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20656972 can be divided by 12 positive divisors. The sum of these divisors (counting 20656972) is 1, the average is 0.083333333333333.

Base conversion 20656972

Base System Value
2 Binary 1001110110011001101001100
3 Ternary 1102212111001001
4 Quaternary 1032303031030
5 Quinary 20242010342
6 Senary 2014430044
8 Octal 116631514
10 Decimal 20656972
12 Duodecimal 6b02324
16 Hexadecimal 13b334c
20 Vigesimal 69228c
36 Base36 car0s

Cryptographic Hash Functions

md5 847242d37e4d7347f95edd263f1f0cbe
sha1 d86c4accfdb42b71407146577cfdc54ced0c366f
sha256 20086a0bbcb8e1db3ba7647a587e8b99e23a8284ecadbb381d7111aeaddb7db8
sha512 582bb3a1529da5a2563869febaf70521978952b853ce773d5df0a99aed138d92ecbb29df236cddc416e4abdc51363f3158557618b1745bd1e81694b81e7f5570
ripemd-160 7c1b1f4a4cff3acc7d6df1d7c6e7a4698a40906c

20656972 as geometric shapes

Circle

Radius = n
Diameter 41313944
Circumference 129791582.96122
Area 1.3405505475328E+15

Sphere

Radius = n
Volume 3.6922286833293E+22
Surface area 5.3622021901312E+15
Circumference 129791582.96122

Square

Length = n
Perimeter 82627888
Area 426710492208784
Diagonal 29213369.959961

Cube

Length = n
Surface area 2560262953252704
Volume 8.8145466896631E+21
Space diagonal 35778925.034528

Equilateral Triangle

Length = n
Perimeter 61970916
Area 1.8477106315708E+14
Altitude 17889462.517264

Triangular Pyramid

Length = n
Surface area 1.8477106315708E+14
Volume 1.0388042895577E+21
Height 9737789.9866538