20807739 (number)

20807739 is an odd 8-digits composite number following 20807738 and preceding 20807740. In scientific notation, it is written as 2.0807739 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 8 positive divisors. There are 13871808 positive integers (up to 20807739) that are relatively prime to 20807739.

Interesting facts

Basic properties

Name

Name twenty million eight hundred seven thousand seven hundred thirty-nine

Notation

Scientific notation 2.0807739 × 10^7
Engineering notation 2.0807739 × 10^6

Prime Factorization of 20807739

Prime Factorization 3 × 3 × 3 × 770657

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2311971
Product of the distinct prime numbers

The prime factorization of 20807739 is 3 × 3 × 3 × 770657. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20807739)

Multiplication

n×y
n×2 41615478
n×3 62423217
n×4 83230956
n×5 104038695

Division

n÷y
n÷2 10403869.5
n÷3 6935913
n÷3 5201934.75
n÷5 4161547.8

Exponentiation

ny
n2 432962002292121
n3 9.0089603406119E+21
n4 1.874560954288E+29
n5 3.9005375076416E+36

Nth Root

y√n
2√n 4561.5500654931
3√n 275.04787706364
4√n 67.539248333788
5√n 29.083386734496

Divisors of 20807739

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20807738
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20807739 can be divided by 8 positive divisors. The sum of these divisors (counting 20807739) is 1, the average is 0.125.

Base conversion 20807739

Base System Value
2 Binary 1001111011000000000111011
3 Ternary 1110011010212000
4 Quaternary 1033120000323
5 Quinary 20311321424
6 Senary 2021552043
8 Octal 117300073
10 Decimal 20807739
12 Duodecimal 6b75623
16 Hexadecimal 13d803b
20 Vigesimal 6a0j6j
36 Base36 cdzcr

Cryptographic Hash Functions

md5 08e31568ca79fb3b1deb9f15ea27f3a9
sha1 e5c950d83a6bf5526f7395487e3a2f72e93a062d
sha256 676216af828ea71e412a1154985324c437df2002e441dc061dce6602af4efe71
sha512 c43927ffd742287313b594520cc889ea26d80a87bec6da0cc1f2c23503c9f7324f65e0bbfd4b81901b2893d5de7778452c96c2c60a4c6d12ffdccba05436dbee
ripemd-160 e68e22b2d2570d6f0c5563dd3966ea30cac180b3

20807739 as geometric shapes

Circle

Radius = n
Diameter 41615478
Circumference 130738879.96043
Area 1.3601902456845E+15

Sphere

Radius = n
Volume 3.7736644830064E+22
Surface area 5.4407609827378E+15
Circumference 130738879.96043

Square

Length = n
Perimeter 83230956
Area 432962002292121
Diagonal 29426586.69612

Cube

Length = n
Surface area 2597772013752726
Volume 9.0089603406119E+21
Space diagonal 36040061.138632

Equilateral Triangle

Length = n
Perimeter 62423217
Area 1.8747804642918E+14
Altitude 18020030.569316

Triangular Pyramid

Length = n
Surface area 1.8747804642918E+14
Volume 1.0617161580479E+21
Height 9808862.2320399