31440481 (number)

31440481 is an odd 8-digits composite number following 31440480 and preceding 31440482. In scientific notation, it is written as 3.1440481 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 30602880 positive integers (up to 31440481) that are relatively prime to 31440481.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred forty thousand four hundred eighty-one

Notation

Scientific notation 3.1440481 × 10^7
Engineering notation 3.1440481 × 10^6

Prime Factorization of 31440481

Prime Factorization 41 × 1013 × 757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31440481
Product of the distinct prime numbers

The prime factorization of 31440481 is 41 × 1013 × 757. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31440481)

Multiplication

n×y
n×2 62880962
n×3 94321443
n×4 125761924
n×5 157202405

Division

n÷y
n÷2 15720240.5
n÷3 10480160.333333
n÷3 7860120.25
n÷5 6288096.2

Exponentiation

ny
n2 988503845511361
n3 3.1079036373227E+22
n4 9.7713985259075E+29
n5 3.0721746969722E+37

Nth Root

y√n
2√n 5607.181199141
3√n 315.61894261485
4√n 74.881113768032
5√n 31.586233119129

Divisors of 31440481

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 -31440480
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 31440481 can be divided by 8 positive divisors. The sum of these divisors (counting 31440481) is 1, the average is 0.125.

Base conversion 31440481

Base System Value
2 Binary 1110111111011111001100001
3 Ternary 2012011100020021
4 Quaternary 1313323321201
5 Quinary 31022043411
6 Senary 3041513441
8 Octal 167737141
10 Decimal 31440481
12 Duodecimal a642881
16 Hexadecimal 1dfbe61
20 Vigesimal 9ga141
36 Base36 ipvmp

Cryptographic Hash Functions

md5 240a2a850a1c16621e1bfe6b6fcb6b3c
sha1 e1d7316a26cb71f859ac6b9acf4862c09bf02db5
sha256 501c4aff9529b26e4449de74f0dd87d6f1b7559a9699328f7d30432f7dbfd407
sha512 114a3ceaea2206247fafcc006b1212e780a5a42c78ad4992ef408a8ac22b02b5274e5258fd3dbadb74a0af6b60c30e86618d7888c2d2c600972a39afa863bb77
ripemd-160 3cde68c69ed55524c1b8ad13b8efd866dc14e767

31440481 as geometric shapes

Circle

Radius = n
Diameter 62880962
Circumference 197546368.26986
Area 3.1054764191038E+15

Sphere

Radius = n
Volume 1.3018356313437E+23
Surface area 1.2421905676415E+16
Circumference 197546368.26986

Square

Length = n
Perimeter 125761924
Area 988503845511361
Diagonal 44463554.637734

Cube

Length = n
Surface area 5931023073068166
Volume 3.1079036373227E+22
Space diagonal 54456510.506404

Equilateral Triangle

Length = n
Perimeter 94321443
Area 4.2803472097572E+14
Altitude 27228255.253202

Triangular Pyramid

Length = n
Surface area 4.2803472097572E+14
Volume 3.662699562042E+21
Height 14821184.879245