31361285 (number)

31361285 is an odd 8-digits composite number following 31361284 and preceding 31361286. In scientific notation, it is written as 3.1361285 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 25089024 positive integers (up to 31361285) that are relatively prime to 31361285.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred sixty-one thousand two hundred eighty-five

Notation

Scientific notation 3.1361285 × 10^7
Engineering notation 3.1361285 × 10^6

Prime Factorization of 31361285

Prime Factorization 5 × 6272257

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31361285
Product of the distinct prime numbers

The prime factorization of 31361285 is 5 × 6272257. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31361285)

Multiplication

n×y
n×2 62722570
n×3 94083855
n×4 125445140
n×5 156806425

Division

n÷y
n÷2 15680642.5
n÷3 10453761.666667
n÷3 7840321.25
n÷5 6272257

Exponentiation

ny
n2 983530196851225
n3 3.0844770809557E+22
n4 9.6733164811821E+29
n5 3.0336763506155E+37

Nth Root

y√n
2√n 5600.1147309676
3√n 315.35371369314
4√n 74.833914310074
5√n 31.570304434279

Divisors of 31361285

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 -31361284
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 31361285 can be divided by 4 positive divisors. The sum of these divisors (counting 31361285) is 1, the average is 0.25.

Base conversion 31361285

Base System Value
2 Binary 1110111101000100100000101
3 Ternary 2012000022121002
4 Quaternary 1313220210011
5 Quinary 31012030120
6 Senary 3040103045
8 Octal 167504405
10 Decimal 31361285
12 Duodecimal a604a85
16 Hexadecimal 1de8905
20 Vigesimal 9g0345
36 Base36 io6it

Cryptographic Hash Functions

md5 614a0845aa836c578de1b7e22371993e
sha1 1c606489430d56b7d32d4eed626c8a5ad8a65143
sha256 06727e196e72a933058e323fbf4b89e59e203d63b701fa99eae87f301c368568
sha512 7ed3e1cc5421abef1713f991e132327765c5f66a7092f062914da85d3aeba468fcfbcaf46372da0515636b350e5fbbc17c6e4e17a69a932e563ec26ea51e8636
ripemd-160 a7c5f845f017d75b8a9bf76a3c2b45e33da38481

31361285 as geometric shapes

Circle

Radius = n
Diameter 62722570
Circumference 197048765.12627
Area 3.0898512410115E+15

Sphere

Radius = n
Volume 1.2920227383596E+23
Surface area 1.2359404964046E+16
Circumference 197048765.12627

Square

Length = n
Perimeter 125445140
Area 983530196851225
Diagonal 44351554.580448

Cube

Length = n
Surface area 5901181181107350
Volume 3.0844770809557E+22
Space diagonal 54319339.010648

Equilateral Triangle

Length = n
Perimeter 94083855
Area 4.2588106793114E+14
Altitude 27159669.505324

Triangular Pyramid

Length = n
Surface area 4.2588106793114E+14
Volume 3.6350911005971E+21
Height 14783851.526816