20831007 (number)

20831007 is an odd 8-digits composite number following 20831006 and preceding 20831008. In scientific notation, it is written as 2.0831007 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13887336 positive integers (up to 20831007) that are relatively prime to 20831007.

Interesting facts

Basic properties

Name

Name twenty million eight hundred thirty-one thousand seven

Notation

Scientific notation 2.0831007 × 10^7
Engineering notation 2.0831007 × 10^6

Prime Factorization of 20831007

Prime Factorization 3 × 6943669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20831007
Product of the distinct prime numbers

The prime factorization of 20831007 is 3 × 6943669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20831007)

Multiplication

n×y
n×2 41662014
n×3 62493021
n×4 83324028
n×5 104155035

Division

n÷y
n÷2 10415503.5
n÷3 6943669
n÷3 5207751.75
n÷5 4166201.4

Exponentiation

ny
n2 433930852634049
n3 9.0392166287358E+21
n4 1.8829598486771E+29
n5 3.9223949788512E+36

Nth Root

y√n
2√n 4564.0998017134
3√n 275.15036184875
4√n 67.558121656196
5√n 29.089888255448

Divisors of 20831007

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20831006
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20831007 can be divided by 4 positive divisors. The sum of these divisors (counting 20831007) is 1, the average is 0.25.

Base conversion 20831007

Base System Value
2 Binary 1001111011101101100011111
3 Ternary 1110012022202210
4 Quaternary 1033131230133
5 Quinary 20313043012
6 Senary 2022251503
8 Octal 117355437
10 Decimal 20831007
12 Duodecimal 6b86b93
16 Hexadecimal 13ddb1f
20 Vigesimal 6a3ha7
36 Base36 cehb3

Cryptographic Hash Functions

md5 6b4c64c32c7509b91bc5cc7c50332afd
sha1 a76909405bb711a2641836523f8b085f0183bc59
sha256 55fde52e52b477af9095afbd3c3b2949992f190bb4f437b86d347fbfd87ca8ef
sha512 06dad7f1d9a7325b2bcea691fa9fadd0d20a7ca40fbd8ffcbd91400e6a7b2bba85ccfff42356fd617931af2026ea80e769870739a7e3985bc8fe20e10fa015bc
ripemd-160 818e987b6c41e375e2cea0ea6e82a2390817ef31

20831007 as geometric shapes

Circle

Radius = n
Diameter 41662014
Circumference 130885077.11616
Area 1.3632339788011E+15

Sphere

Radius = n
Volume 3.7863382073391E+22
Surface area 5.4529359152043E+15
Circumference 130885077.11616

Square

Length = n
Perimeter 83324028
Area 433930852634049
Diagonal 29459492.617289

Cube

Length = n
Surface area 2603585115804294
Volume 9.0392166287358E+21
Space diagonal 36080362.496823

Equilateral Triangle

Length = n
Perimeter 62493021
Area 1.8789757093346E+14
Altitude 18040181.248411

Triangular Pyramid

Length = n
Surface area 1.8789757093346E+14
Volume 1.0652818957989E+21
Height 9819830.8724296