20718664 (number)

20718664 is an even 8-digits composite number following 20718663 and preceding 20718665. In scientific notation, it is written as 2.0718664 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 9495360 positive integers (up to 20718664) that are relatively prime to 20718664.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighteen thousand six hundred sixty-four

Notation

Scientific notation 2.0718664 × 10^7
Engineering notation 2.0718664 × 10^6

Prime Factorization of 20718664

Prime Factorization 2 × 2 × 2 × 31 × 19 × 4397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5179666
Product of the distinct prime numbers

The prime factorization of 20718664 is 2 × 2 × 2 × 31 × 19 × 4397. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 10, 75, 38, 572, 560, 5188, 3446, 61630, 76045, 437593, 717859, 4916642, 4940397, 4929827, 22126600, 341930909, 403798744, 6065674709, 8574731176

Basic calculations (n = 20718664)

Multiplication

n×y
n×2 41437328
n×3 62155992
n×4 82874656
n×5 103593320

Division

n÷y
n÷2 10359332
n÷3 6906221.3333333
n÷3 5179666
n÷5 4143732.8

Exponentiation

ny
n2 429263037944896
n3 8.8937566507996E+21
n4 1.8426675574568E+29
n5 3.8177609986648E+36

Nth Root

y√n
2√n 4551.7759171559
3√n 274.65483526921
4√n 67.466850505681
5√n 29.058443610175

Divisors of 20718664

1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4397, 4712, 8794, 17588, 35176, 83543, 136307, 167086, 272614, 334172, 545228, 668344, 1090456, 2589833, 5179666, 10359332, 20718664

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20718663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20718664 can be divided by 32 positive divisors. The sum of these divisors (counting 20718664) is 1, the average is 0.03125.

Base conversion 20718664

Base System Value
2 Binary 1001111000010010001001000
3 Ternary 1102222121122221
4 Quaternary 1033002101020
5 Quinary 20300444124
6 Senary 2020023424
8 Octal 117022110
10 Decimal 20718664
12 Duodecimal 6b31b74
16 Hexadecimal 13c2448
20 Vigesimal 699gd4
36 Base36 cc2mg

Cryptographic Hash Functions

md5 2bf2d08bd76866868330e3a4e1108251
sha1 2b5cab8aef76b0bc21dcff2ca33c7338cec3523e
sha256 05f9f9cce27bc468b7dad2a1cad65b7e5fdc93ae4bc36d9e9d37e407cd93dea4
sha512 a345e5145b2cade88c548cad061afbda2cb8a5ba6b285e10c9098bb5cda17ee63e66fb241e9f97c10eca65b2d1cfe6d33079224cad82b76d50a8088d78bbfe89
ripemd-160 c8eb1a05415ad6902eed64a647f8e9b8de99046f

20718664 as geometric shapes

Circle

Radius = n
Diameter 41437328
Circumference 130179205.22919
Area 1.3485696064653E+15

Sphere

Radius = n
Volume 3.7254080742623E+22
Surface area 5.3942784258613E+15
Circumference 130179205.22919

Square

Length = n
Perimeter 82874656
Area 429263037944896
Diagonal 29300615.623051

Cube

Length = n
Surface area 2575578227669376
Volume 8.8937566507996E+21
Space diagonal 35885778.712948

Equilateral Triangle

Length = n
Perimeter 62155992
Area 1.8587634788298E+14
Altitude 17942889.356474

Triangular Pyramid

Length = n
Surface area 1.8587634788298E+14
Volume 1.0481392730006E+21
Height 9766871.8743504