31361331 (number)

31361331 is an odd 8-digits composite number following 31361330 and preceding 31361332. In scientific notation, it is written as 3.1361331 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 20873160 positive integers (up to 31361331) that are relatively prime to 31361331.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1361331 × 10^7
Engineering notation 3.1361331 × 10^6

Prime Factorization of 31361331

Prime Factorization 3 × 631 × 16567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31361331
Product of the distinct prime numbers

The prime factorization of 31361331 is 3 × 631 × 16567. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31361331)

Multiplication

n×y
n×2 62722662
n×3 94083993
n×4 125445324
n×5 156806655

Division

n÷y
n÷2 15680665.5
n÷3 10453777
n÷3 7840332.75
n÷5 6272266.2

Exponentiation

ny
n2 983533082091561
n3 3.0844906536924E+22
n4 9.6733732356853E+29
n5 3.0336985993087E+37

Nth Root

y√n
2√n 5600.1188380248
3√n 315.35386787755
4√n 74.833941751219
5√n 31.57031369559

Divisors of 31361331

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 -31361330
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 31361331 can be divided by 8 positive divisors. The sum of these divisors (counting 31361331) is 1, the average is 0.125.

Base conversion 31361331

Base System Value
2 Binary 1110111101000100100110011
3 Ternary 2012000022122210
4 Quaternary 1313220210303
5 Quinary 31012030311
6 Senary 3040103203
8 Octal 167504463
10 Decimal 31361331
12 Duodecimal a604b03
16 Hexadecimal 1de8933
20 Vigesimal 9g036b
36 Base36 io6k3

Cryptographic Hash Functions

md5 c80fc63c3850f2877ccc9fecc54f299f
sha1 ddf006746c258bfb3af21438e5bae4ab62478c86
sha256 872767c45a95e953cfef4e3da611e986231b63855f4dee818be5c5c13bf53854
sha512 f11ca541fbf1f082cfadf43300a891efafe32a273161cb1e28499a53674d994b6e4e675acdb8232df7cec4b12513f35b849a586a1b7442a61384e7c9e79038a9
ripemd-160 b2e55bacebdd8b20c0e79ee4aa6d3ad6e6be7861

31361331 as geometric shapes

Circle

Radius = n
Diameter 62722662
Circumference 197049054.1528
Area 3.0898603052614E+15

Sphere

Radius = n
Volume 1.2920284236942E+23
Surface area 1.2359441221046E+16
Circumference 197049054.1528

Square

Length = n
Perimeter 125445324
Area 983533082091561
Diagonal 44351619.634272

Cube

Length = n
Surface area 5901198492549366
Volume 3.0844906536924E+22
Space diagonal 54319418.684985

Equilateral Triangle

Length = n
Perimeter 94083993
Area 4.2588231727685E+14
Altitude 27159709.342492

Triangular Pyramid

Length = n
Surface area 4.2588231727685E+14
Volume 3.6351070962207E+21
Height 14783873.211424