20807688 (number)

20807688 is an even 8-digits composite number following 20807687 and preceding 20807689. In scientific notation, it is written as 2.0807688 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 6260480 positive integers (up to 20807688) that are relatively prime to 20807688.

Interesting facts

Basic properties

Name

Name twenty million eight hundred seven thousand six hundred eighty-eight

Notation

Scientific notation 2.0807688 × 10^7
Engineering notation 2.0807688 × 10^6

Prime Factorization of 20807688

Prime Factorization 2 × 2 × 2 × 3 × 3223 × 269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5201922
Product of the distinct prime numbers

The prime factorization of 20807688 is 2 × 2 × 2 × 3 × 3223 × 269. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 2, 28, 24, 392, 801, 5779, 9523, 87588, 85154, 380513, 830270, 4069776, 6005221, 95798804, 69583688, 252735811, 467796652, 463306901, 491080230

Basic calculations (n = 20807688)

Multiplication

n×y
n×2 41615376
n×3 62423064
n×4 83230752
n×5 104038440

Division

n÷y
n÷2 10403844
n÷3 6935896
n÷3 5201922
n÷5 4161537.6

Exponentiation

ny
n2 432959879905344
n3 9.0088940975879E+21
n4 1.8745425760765E+29
n5 3.9004897065716E+36

Nth Root

y√n
2√n 4561.5444752847
3√n 275.04765234832
4√n 67.539206948888
5√n 29.083372477741

Divisors of 20807688

1, 2, 3, 4, 6, 8, 12, 24, 269, 538, 807, 1076, 1614, 2152, 3223, 3228, 6446, 6456, 9669, 12892, 19338, 25784, 38676, 77352, 866987, 1733974, 2600961, 3467948, 5201922, 6935896, 10403844, 20807688

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 -20807687
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 20807688 can be divided by 32 positive divisors. The sum of these divisors (counting 20807688) is 1, the average is 0.03125.

Base conversion 20807688

Base System Value
2 Binary 1001111011000000000001000
3 Ternary 1110011010210010
4 Quaternary 1033120000020
5 Quinary 20311321223
6 Senary 2021551520
8 Octal 117300010
10 Decimal 20807688
12 Duodecimal 6b755a0
16 Hexadecimal 13d8008
20 Vigesimal 6a0j48
36 Base36 cdzbc

Cryptographic Hash Functions

md5 5b66f727b05cb9cf1e11a9b10da12576
sha1 b903ce3505ab7137f5a7c1b5c2426b0ba8933ef1
sha256 a06bf6c58e7b4b3e86ac085d99cfdee4a9ff343a3bc7fa22a24bca0122209469
sha512 01b5a4bcc4482d6757ff811059ab943e3630a17f8132ed04d8f31ca3ba180cff67e170fb63720a3944f6ac85ec0c5945336f2905c499dd9746fbd9813a87f52e
ripemd-160 f05745e53f58c43042b29bb652e359f94e1e2f16

20807688 as geometric shapes

Circle

Radius = n
Diameter 41615376
Circumference 130738559.51798
Area 1.3601835780097E+15

Sphere

Radius = n
Volume 3.7736367351934E+22
Surface area 5.440734312039E+15
Circumference 130738559.51798

Square

Length = n
Perimeter 83230752
Area 432959879905344
Diagonal 29426514.571228

Cube

Length = n
Surface area 2597759279432064
Volume 9.0088940975879E+21
Space diagonal 36039972.804041

Equilateral Triangle

Length = n
Perimeter 62423064
Area 1.8747712740874E+14
Altitude 18019986.402021

Triangular Pyramid

Length = n
Surface area 1.8747712740874E+14
Volume 1.0617083512326E+21
Height 9808838.1904093