20457072 (number)

20457072 is an even 8-digits composite number following 20457071 and preceding 20457073. In scientific notation, it is written as 2.0457072 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 60 positive divisors. There are 6459264 positive integers (up to 20457072) that are relatively prime to 20457072.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-seven thousand seventy-two

Notation

Scientific notation 2.0457072 × 10^7
Engineering notation 2.0457072 × 10^6

Prime Factorization of 20457072

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 19 × 7477

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 852378
Product of the distinct prime numbers

The prime factorization of 20457072 is 2 × 2 × 2 × 2 × 3 × 3 × 19 × 7477. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 9, 50, 73, 838, 740, 9280, 9943, 46194, 29309, 309214, 480705, 9847619, 1453002, 99323041, 32254352, 927506067, 251885297, 625242032, 3828787055

Basic calculations (n = 20457072)

Multiplication

n×y
n×2 40914144
n×3 61371216
n×4 81828288
n×5 102285360

Division

n÷y
n÷2 10228536
n÷3 6819024
n÷3 5114268
n÷5 4091414.4

Exponentiation

ny
n2 418491794813184
n3 8.5611167779025E+21
n4 1.7513538232596E+29
n5 3.5827571259897E+36

Nth Root

y√n
2√n 4522.9494801512
3√n 273.49401352943
4√n 67.2528771143
5√n 28.984692330402

Divisors of 20457072

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 7477, 14954, 22431, 29908, 44862, 59816, 67293, 89724, 119632, 134586, 142063, 179448, 269172, 284126, 358896, 426189, 538344, 568252, 852378, 1076688, 1136504, 1278567, 1704756, 2273008, 2557134, 3409512, 5114268, 6819024, 10228536, 20457072

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20457071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20457072 can be divided by 60 positive divisors. The sum of these divisors (counting 20457072) is 1, the average is 0.016666666666667.

Base conversion 20457072

Base System Value
2 Binary 1001110000010011001110000
3 Ternary 1102111022211100
4 Quaternary 1032002121300
5 Quinary 20214111242
6 Senary 2010244400
8 Octal 116023160
10 Decimal 20457072
12 Duodecimal 6a26700
16 Hexadecimal 1382670
20 Vigesimal 67h2dc
36 Base36 c6gs0

Cryptographic Hash Functions

md5 623e939981506f27171299d38f42aab5
sha1 983aaa182a14624a8095c8cc066143c669775792
sha256 4f450bb5fdc2b716db7792703b7487dc69e2a64c8852166e347fa18d435f5ec4
sha512 86bd1512c3e56e4304d9a08e9959bbbc8153aaaf2468b59bb405e1aeaea4a8aebdc666a24f51f81ac219d8e0d60d45ba03b7868dac069119ce70c8ce145c4949
ripemd-160 5f7c31a67e1452fee90aaa8e4ebc2ee2f899da58

20457072 as geometric shapes

Circle

Radius = n
Diameter 40914144
Circumference 128535574.21831
Area 1.3147307481727E+15

Sphere

Radius = n
Volume 3.5860722101311E+22
Surface area 5.2589229926908E+15
Circumference 128535574.21831

Square

Length = n
Perimeter 81828288
Area 418491794813184
Diagonal 28930668.668843

Cube

Length = n
Surface area 2510950768879104
Volume 8.5611167779025E+21
Space diagonal 35432688.078095

Equilateral Triangle

Length = n
Perimeter 61371216
Area 1.8121226279178E+14
Altitude 17716344.039047

Triangular Pyramid

Length = n
Surface area 1.8121226279178E+14
Volume 1.0089372880308E+21
Height 9643556.2229476