31493485 (number)

31493485 is an odd 8-digits composite number following 31493484 and preceding 31493486. In scientific notation, it is written as 3.1493485 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 25194784 positive integers (up to 31493485) that are relatively prime to 31493485.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-three thousand four hundred eighty-five

Notation

Scientific notation 3.1493485 × 10^7
Engineering notation 3.1493485 × 10^6

Prime Factorization of 31493485

Prime Factorization 5 × 6298697

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31493485
Product of the distinct prime numbers

The prime factorization of 31493485 is 5 × 6298697. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31493485)

Multiplication

n×y
n×2 62986970
n×3 94480455
n×4 125973940
n×5 157467425

Division

n÷y
n÷2 15746742.5
n÷3 10497828.333333
n÷3 7873371.25
n÷5 6298697

Exponentiation

ny
n2 991839597445225
n3 3.1236485484547E+22
n4 9.8374578706031E+29
n5 3.0981583188597E+37

Nth Root

y√n
2√n 5611.905647817
3√n 315.7962053219
4√n 74.912653455988
5√n 31.596875887996

Divisors of 31493485

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 -31493484
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 31493485 can be divided by 4 positive divisors. The sum of these divisors (counting 31493485) is 1, the average is 0.25.

Base conversion 31493485

Base System Value
2 Binary 1111000001000110101101101
3 Ternary 2012021000221101
4 Quaternary 1320020311231
5 Quinary 31030242420
6 Senary 3043003101
8 Octal 170106555
10 Decimal 31493485
12 Duodecimal a669491
16 Hexadecimal 1e08d6d
20 Vigesimal 9ggde5
36 Base36 ir0j1

Cryptographic Hash Functions

md5 daddf0893ec553fc10f4e337a12e2fb0
sha1 85f0bb4e0c3d3600d21181e03322ed9d3679898e
sha256 9150ee35ad18926805d9c6a8eeed56b8a0482e9efc837dfbde4f48f49d597c4f
sha512 418a7a64e0778886e7600c6e7ebbac7e663f2e6fe30ff418da4455fe0d15a2b24f1a1baf1fbad0178267b03e814c748d3ddbf3a685dba731dd70a74440d6e912
ripemd-160 b09bbb900edb0b8a560afafbf34ffb021c023d14

31493485 as geometric shapes

Circle

Radius = n
Diameter 62986970
Circumference 197879402.22388
Area 3.1159559928734E+15

Sphere

Radius = n
Volume 1.3084308442962E+23
Surface area 1.2463823971494E+16
Circumference 197879402.22388

Square

Length = n
Perimeter 125973940
Area 991839597445225
Diagonal 44538513.613394

Cube

Length = n
Surface area 5951037584671350
Volume 3.1236485484547E+22
Space diagonal 54548316.127408

Equilateral Triangle

Length = n
Perimeter 94480455
Area 4.2947914393345E+14
Altitude 27274158.063704

Triangular Pyramid

Length = n
Surface area 4.2947914393345E+14
Volume 3.6812551177598E+21
Height 14846171.204465