31361250 (number)

31361250 is an even 8-digits composite number following 31361249 and preceding 31361251. In scientific notation, it is written as 3.1361250 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 40 positive divisors. There are 8362000 positive integers (up to 31361250) that are relatively prime to 31361250.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1361250 × 10^7
Engineering notation 3.1361250 × 10^6

Prime Factorization of 31361250

Prime Factorization 2 × 5 × 3 × 5 × 25 × 8363

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6272250
Product of the distinct prime numbers

The prime factorization of 31361250 is 2 × 5 × 3 × 5 × 25 × 8363. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31361250)

Multiplication

n×y
n×2 62722500
n×3 94083750
n×4 125445000
n×5 156806250

Division

n÷y
n÷2 15680625
n÷3 10453750
n÷3 7840312.5
n÷5 6272250

Exponentiation

ny
n2 983528001562500
n3 3.0844667539002E+22
n4 9.6732732985753E+29
n5 3.0336594223494E+37

Nth Root

y√n
2√n 5600.1116060307
3√n 315.35359637881
4√n 74.833893430923
5√n 31.570297387621

Divisors of 31361250

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31361249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31361250 can be divided by 40 positive divisors. The sum of these divisors (counting 31361250) is 1, the average is 0.025.

Base conversion 31361250

Base System Value
2 Binary 1110111101000100011100010
3 Ternary 2012000022112210
4 Quaternary 1313220203202
5 Quinary 31012030000
6 Senary 3040102550
8 Octal 167504342
10 Decimal 31361250
12 Duodecimal a604a56
16 Hexadecimal 1de88e2
20 Vigesimal 9g032a
36 Base36 io6hu

Cryptographic Hash Functions

md5 537dee6a259001bf8a813092f2c0874f
sha1 732e5a4178e9b60196c1f86945e251c11bc7b0d0
sha256 9c4233081e53b0b9b0b333f5e646bec215ed7d397b4a207413c66d3328ce8ca8
sha512 d9bbd34f47ad0fa0a4f0b3c97b1c15312f783fe74709db1dedac631ac79f35cb2f0be4bde30b00ec63f156f2ba03c1f4f6a7b3151728fb16e9e7b5f847c16a32
ripemd-160 5cae7f9c0c43a7a4fc25791c52dfcbeafa1449ff

31361250 as geometric shapes

Circle

Radius = n
Diameter 62722500
Circumference 197048545.21479
Area 3.0898443443086E+15

Sphere

Radius = n
Volume 1.2920184125726E+23
Surface area 1.2359377377234E+16
Circumference 197048545.21479

Square

Length = n
Perimeter 125445000
Area 983528001562500
Diagonal 44351505.082973

Cube

Length = n
Surface area 5901168009375000
Volume 3.0844667539002E+22
Space diagonal 54319278.388869

Equilateral Triangle

Length = n
Perimeter 94083750
Area 4.2588011734323E+14
Altitude 27159639.194435

Triangular Pyramid

Length = n
Surface area 4.2588011734323E+14
Volume 3.6350789300455E+21
Height 14783835.027658