31013903 (number)

31013903 is an odd 8-digits composite number following 31013902 and preceding 31013904. In scientific notation, it is written as 3.1013903 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 30805608 positive integers (up to 31013903) that are relatively prime to 31013903.

Interesting facts

Basic properties

Name

Name thirty-one million thirteen thousand nine hundred three

Notation

Scientific notation 3.1013903 × 10^7
Engineering notation 3.1013903 × 10^6

Prime Factorization of 31013903

Prime Factorization 149 × 208147

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31013903
Product of the distinct prime numbers

The prime factorization of 31013903 is 149 × 208147. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31013903)

Multiplication

n×y
n×2 62027806
n×3 93041709
n×4 124055612
n×5 155069515

Division

n÷y
n÷2 15506951.5
n÷3 10337967.666667
n÷3 7753475.75
n÷5 6202780.6

Exponentiation

ny
n2 961862179293409
n3 2.9831100327974E+22
n4 9.2517885195507E+29
n5 2.8693407172186E+37

Nth Root

y√n
2√n 5569.0127491325
3√n 314.18502017217
4√n 74.625818247658
5√n 31.500053024773

Divisors of 31013903

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 -31013902
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 31013903 can be divided by 4 positive divisors. The sum of these divisors (counting 31013903) is 1, the average is 0.25.

Base conversion 31013903

Base System Value
2 Binary 1110110010011110000001111
3 Ternary 2011100200002002
4 Quaternary 1312103300033
5 Quinary 30414421103
6 Senary 3024422515
8 Octal 166236017
10 Decimal 31013903
12 Duodecimal a477a3b
16 Hexadecimal 1d93c0f
20 Vigesimal 9dgef3
36 Base36 igqhb

Cryptographic Hash Functions

md5 8c4c3f75c6e4394b0c532d9f88892019
sha1 6fa23c00aa9271c2c33c39a81859e17e66b84971
sha256 4eebf52ccaeb3e002c53155ab41a6fee08f0b3118d4619394475f1cfdc64f5fa
sha512 483c056b55d3496d2deb0cfea24f70d483fa69b5f51b0c7378e87e1a56cc82ff5afcb8b979b6c015e6175efdc8e3d0b64d65ad3f9d7909b271df56b55553e377
ripemd-160 c72e96a17bb6853553ba0812c4a22272f3338b02

31013903 as geometric shapes

Circle

Radius = n
Diameter 62027806
Circumference 194866099.64789
Area 3.021779156234E+15

Sphere

Radius = n
Volume 1.2495622085182E+23
Surface area 1.2087116624936E+16
Circumference 194866099.64789

Square

Length = n
Perimeter 124055612
Area 961862179293409
Diagonal 43860282.244724

Cube

Length = n
Surface area 5771173075760454
Volume 2.9831100327974E+22
Space diagonal 53717655.737013

Equilateral Triangle

Length = n
Perimeter 93041709
Area 4.1649854110378E+14
Altitude 26858827.868506

Triangular Pyramid

Length = n
Surface area 4.1649854110378E+14
Volume 3.5156288886945E+21
Height 14620094.081575