31361691 (number)

31361691 is an odd 8-digits composite number following 31361690 and preceding 31361692. In scientific notation, it is written as 3.1361691 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 20907792 positive integers (up to 31361691) that are relatively prime to 31361691.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred sixty-one thousand six hundred ninety-one

Notation

Scientific notation 3.1361691 × 10^7
Engineering notation 3.1361691 × 10^6

Prime Factorization of 31361691

Prime Factorization 3 × 10453897

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31361691
Product of the distinct prime numbers

The prime factorization of 31361691 is 3 × 10453897. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31361691)

Multiplication

n×y
n×2 62723382
n×3 94085073
n×4 125446764
n×5 156808455

Division

n÷y
n÷2 15680845.5
n÷3 10453897
n÷3 7840422.75
n÷5 6272338.2

Exponentiation

ny
n2 983555662379481
n3 3.0845968764846E+22
n4 9.6738174099874E+29
n5 3.0338727240245E+37

Nth Root

y√n
2√n 5600.1509801076
3√n 315.35507453295
4√n 74.834156506956
5√n 31.570386175044

Divisors of 31361691

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 -31361690
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 31361691 can be divided by 4 positive divisors. The sum of these divisors (counting 31361691) is 1, the average is 0.25.

Base conversion 31361691

Base System Value
2 Binary 1110111101000101010011011
3 Ternary 2012000100011010
4 Quaternary 1313220222123
5 Quinary 31012033231
6 Senary 3040105003
8 Octal 167505233
10 Decimal 31361691
12 Duodecimal a605163
16 Hexadecimal 1de8a9b
20 Vigesimal 9g044b
36 Base36 io6u3

Cryptographic Hash Functions

md5 db221e762aa645c02f4f3e99ddf1347d
sha1 1548b6cd82d3141f6e4d3f3e2970e64317a5fd0e
sha256 f367aad6efce71c98d48e8dfcc8f6402eca40e7ca2d32ef3e22daab12d250342
sha512 270e6014b75db789cc9c91c98fb809108a9f7152eec42fe3c35787113bb7d0f6f7fbab25549fa59d2e7a39052ce7734c2070c6f9cd0ba8453fd6f265b329bc38
ripemd-160 2522894b97690b897bedd2568aee7d71583e6c83

31361691 as geometric shapes

Circle

Radius = n
Diameter 62723382
Circumference 197051316.09951
Area 3.089931243328E+15

Sphere

Radius = n
Volume 1.2920729181933E+23
Surface area 1.2359724973312E+16
Circumference 197051316.09951

Square

Length = n
Perimeter 125446764
Area 983555662379481
Diagonal 44352128.751154

Cube

Length = n
Surface area 5901333974276886
Volume 3.0845968764846E+22
Space diagonal 54320042.223276

Equilateral Triangle

Length = n
Perimeter 94085073
Area 4.2589209482833E+14
Altitude 27160021.111638

Triangular Pyramid

Length = n
Surface area 4.2589209482833E+14
Volume 3.6352322809818E+21
Height 14784042.917051