31820772 (number)

31820772 is an even 8-digits composite number following 31820771 and preceding 31820773. In scientific notation, it is written as 3.1820772 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 10066560 positive integers (up to 31820772) that are relatively prime to 31820772.

Interesting facts

Basic properties

Name

Name thirty-one million eight hundred twenty thousand seven hundred seventy-two

Notation

Scientific notation 3.1820772 × 10^7
Engineering notation 3.1820772 × 10^6

Prime Factorization of 31820772

Prime Factorization 2 × 2 × 3 × 29 × 61 × 1499

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15910386
Product of the distinct prime numbers

The prime factorization of 31820772 is 2 × 2 × 3 × 29 × 61 × 1499. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31820772)

Multiplication

n×y
n×2 63641544
n×3 95462316
n×4 127283088
n×5 159103860

Division

n÷y
n÷2 15910386
n÷3 10606924
n÷3 7955193
n÷5 6364154.4

Exponentiation

ny
n2 1012561530675984
n3 3.2220489603611E+22
n4 1.0252808534049E+30
n5 3.2625228272162E+37

Nth Root

y√n
2√n 5640.9903385842
3√n 316.88637802513
4√n 75.106526604445
5√n 31.662276877754

Divisors of 31820772

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31820771
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31820772 can be divided by 48 positive divisors. The sum of these divisors (counting 31820772) is 1, the average is 0.020833333333333.

Base conversion 31820772

Base System Value
2 Binary 1111001011000101111100100
3 Ternary 2012212122220010
4 Quaternary 1321120233210
5 Quinary 31121231042
6 Senary 3054010220
8 Octal 171305744
10 Decimal 31820772
12 Duodecimal a7a6970
16 Hexadecimal 1e58be4
20 Vigesimal 9ihbic
36 Base36 iy12c

Cryptographic Hash Functions

md5 de5903a4fc6f4b1cce81ee0a4b3d3179
sha1 d69031ff75b3c1cbb79c05a0614a783fa4be363f
sha256 8e199e4408de98b04c8c72e6fa2656d8d6cbad89f484072340666d9d937448e7
sha512 716e04311e1cea9272ba4cb291f6d7aa63e739986f7eb60311dd2ca82961e3753c0a4f6f391fe5669c04625a57dad6f6eb901041106f591e8d1c15a2f9615db8
ripemd-160 6514371f9e9db928d446a195ea841486f85a71c0

31820772 as geometric shapes

Circle

Radius = n
Diameter 63641544
Circumference 199935807.09351
Area 3.1810558660793E+15

Sphere

Radius = n
Volume 1.3496487124503E+23
Surface area 1.2724223464317E+16
Circumference 199935807.09351

Square

Length = n
Perimeter 127283088
Area 1012561530675984
Diagonal 45001367.327582

Cube

Length = n
Surface area 6075369184055904
Volume 3.2220489603611E+22
Space diagonal 55115193.840065

Equilateral Triangle

Length = n
Perimeter 95462316
Area 4.3845200423013E+14
Altitude 27557596.920033

Triangular Pyramid

Length = n
Surface area 4.3845200423013E+14
Volume 3.7972211153107E+21
Height 15000455.775861