20168972 (number)

20168972 is an even 8-digits composite number following 20168971 and preceding 20168973. In scientific notation, it is written as 2.0168972 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 9709200 positive integers (up to 20168972) that are relatively prime to 20168972.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-eight thousand nine hundred seventy-two

Notation

Scientific notation 2.0168972 × 10^7
Engineering notation 2.0168972 × 10^6

Prime Factorization of 20168972

Prime Factorization 2 × 2 × 31 × 311 × 523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10084486
Product of the distinct prime numbers

The prime factorization of 20168972 is 2 × 2 × 31 × 311 × 523. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 67, 76, 941, 620, 8784, 6717, 11808, 11772, 313855, 904600, 1612321, 3052490, 3902565, 96207908, 104264719, 367931146, 5278823016, 5569368364

Basic calculations (n = 20168972)

Multiplication

n×y
n×2 40337944
n×3 60506916
n×4 80675888
n×5 100844860

Division

n÷y
n÷2 10084486
n÷3 6722990.6666667
n÷3 5042243
n÷5 4033794.4

Exponentiation

ny
n2 406787431536784
n3 8.2044843166173E+21
n4 1.6547601445629E+29
n5 3.3374811022406E+36

Nth Root

y√n
2√n 4490.9878646017
3√n 272.20405319679
4√n 67.014833168499
5√n 28.90258936096

Divisors of 20168972

1, 2, 4, 31, 62, 124, 311, 523, 622, 1046, 1244, 2092, 9641, 16213, 19282, 32426, 38564, 64852, 162653, 325306, 650612, 5042243, 10084486, 20168972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20168971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20168972 can be divided by 24 positive divisors. The sum of these divisors (counting 20168972) is 1, the average is 0.041666666666667.

Base conversion 20168972

Base System Value
2 Binary 1001100111100000100001100
3 Ternary 1101221200121222
4 Quaternary 1030330010030
5 Quinary 20130401342
6 Senary 2000142512
8 Octal 114740414
10 Decimal 20168972
12 Duodecimal 6907a38
16 Hexadecimal 133c10c
20 Vigesimal 66128c
36 Base36 c0ah8

Cryptographic Hash Functions

md5 1b309d95f1b60b2142ec5e56c2479f09
sha1 22465c6ab71ef5b81ee572ce9302083ee7cd13e0
sha256 a9718bcf8b14587b610dc2e603e979809735d436ba870a119990c89be61f015b
sha512 b7a3e2e3fe0ed212925b106bbfc56d12a251c784111e0aa304a019437293936da078e2514f12721b1f758a2979a570e077bf1a58a51ff201e07ed3e6f772c8a0
ripemd-160 ec386a244800004a009340c6a059c887a65c66af

20168972 as geometric shapes

Circle

Radius = n
Diameter 40337944
Circumference 126725388.53132
Area 1.2779604064886E+15

Sphere

Radius = n
Volume 3.436686354077E+22
Surface area 5.1118416259545E+15
Circumference 126725388.53132

Square

Length = n
Perimeter 80675888
Area 406787431536784
Diagonal 28523233.741523

Cube

Length = n
Surface area 2440724589220704
Volume 8.2044843166173E+21
Space diagonal 34933684.240434

Equilateral Triangle

Length = n
Perimeter 60506916
Area 1.7614412482554E+14
Altitude 17466842.120217

Triangular Pyramid

Length = n
Surface area 1.7614412482554E+14
Volume 9.6690774940313E+20
Height 9507744.5805077