31820690 (number)

31820690 is an even 8-digits composite number following 31820689 and preceding 31820691. In scientific notation, it is written as 3.1820690 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors. There are 11527360 positive integers (up to 31820690) that are relatively prime to 31820690.

Interesting facts

Basic properties

Name

Name thirty-one million eight hundred twenty thousand six hundred ninety

Notation

Scientific notation 3.1820690 × 10^7
Engineering notation 3.1820690 × 10^6

Prime Factorization of 31820690

Prime Factorization 2 × 5 × 11 × 443 × 653

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 31820690
Product of the distinct prime numbers

The prime factorization of 31820690 is 2 × 5 × 11 × 443 × 653. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 49, 59, 374, 363, 5331, 2513, 65275, 30566, 649041, 281949, 6118003, 6649736, 99569005, 9318765, 712834956, 295904392, 2714727995, 329749723

Basic calculations (n = 31820690)

Multiplication

n×y
n×2 63641380
n×3 95462070
n×4 127282760
n×5 159103450

Division

n÷y
n÷2 15910345
n÷3 10606896.666667
n÷3 7955172.5
n÷5 6364138

Exponentiation

ny
n2 1012556312076100
n3 3.2220240514117E+22
n4 1.0252702851252E+30
n5 3.2624807909179E+37

Nth Root

y√n
2√n 5640.9830703522
3√n 316.88610582656
4√n 75.106478218275
5√n 31.662260559423

Divisors of 31820690

1, 2, 5, 10, 11, 22, 55, 110, 443, 653, 886, 1306, 2215, 3265, 4430, 4873, 6530, 7183, 9746, 14366, 24365, 35915, 48730, 71830, 289279, 578558, 1446395, 2892790, 3182069, 6364138, 15910345, 31820690

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 -31820689
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 31820690 can be divided by 32 positive divisors. The sum of these divisors (counting 31820690) is 1, the average is 0.03125.

Base conversion 31820690

Base System Value
2 Binary 1111001011000101110010010
3 Ternary 2012212122210002
4 Quaternary 1321120232102
5 Quinary 31121230230
6 Senary 3054010002
8 Octal 171305622
10 Decimal 31820690
12 Duodecimal a7a6902
16 Hexadecimal 1e58b92
20 Vigesimal 9ihbea
36 Base36 iy102

Cryptographic Hash Functions

md5 1fa92ff34d1607ef48aaadb0e71aa60e
sha1 d88753205da038e22ed0a148dff8d0292dc485ed
sha256 b118b67d675869db073c9e35411781f459a39f57eaa396a58dc8a7e6b7befaab
sha512 080760a5a93436bce914e1c283b0d30d229b23d21787e23f84fce29c308921f726571439192707792b572647975283d67017e2839c64f87e8ac01802337b0cb9
ripemd-160 9b1b64d233532eb9b525000d1b6cfed2813cab37

31820690 as geometric shapes

Circle

Radius = n
Diameter 63641380
Circumference 199935291.87232
Area 3.1810394713642E+15

Sphere

Radius = n
Volume 1.3496382786139E+23
Surface area 1.2724157885457E+16
Circumference 199935291.87232

Square

Length = n
Perimeter 127282760
Area 1012556312076100
Diagonal 45001251.36207

Cube

Length = n
Surface area 6075337872456600
Volume 3.2220240514117E+22
Space diagonal 55115051.811899

Equilateral Triangle

Length = n
Perimeter 95462070
Area 4.3844974451009E+14
Altitude 27557525.905949

Triangular Pyramid

Length = n
Surface area 4.3844974451009E+14
Volume 3.7971917598323E+21
Height 15000417.12069