31130188 (number)

31130188 is an even 8-digits composite number following 31130187 and preceding 31130189. In scientific notation, it is written as 3.1130188 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 15552432 positive integers (up to 31130188) that are relatively prime to 31130188.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred thirty thousand one hundred eighty-eight

Notation

Scientific notation 3.1130188 × 10^7
Engineering notation 3.1130188 × 10^6

Prime Factorization of 31130188

Prime Factorization 2 × 2 × 1669 × 4663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15565094
Product of the distinct prime numbers

The prime factorization of 31130188 is 2 × 2 × 1669 × 4663. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 48, 90, 940, 829, 3423, 2348, 54377, 49813, 139670, 270266, 5067602, 790767, 54148310, 24859663, 231314123, 612252499, 7032707576, 6617876163

Basic calculations (n = 31130188)

Multiplication

n×y
n×2 62260376
n×3 93390564
n×4 124520752
n×5 155650940

Division

n÷y
n÷2 15565094
n÷3 10376729.333333
n÷3 7782547
n÷5 6226037.6

Exponentiation

ny
n2 969088604915344
n3 3.0167910459672E+22
n4 9.3913272417677E+29
n5 2.9235378260575E+37

Nth Root

y√n
2√n 5579.4433414096
3√n 314.57720383166
4√n 74.69567150384
5√n 31.523639235942

Divisors of 31130188

1, 2, 4, 1669, 3338, 4663, 6676, 9326, 18652, 7782547, 15565094, 31130188

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31130187
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31130188 can be divided by 12 positive divisors. The sum of these divisors (counting 31130188) is 1, the average is 0.083333333333333.

Base conversion 31130188

Base System Value
2 Binary 1110110110000001001001100
3 Ternary 2011120120120221
4 Quaternary 1312300021030
5 Quinary 30432131223
6 Senary 3031121124
8 Octal 166601114
10 Decimal 31130188
12 Duodecimal a5131a4
16 Hexadecimal 1db024c
20 Vigesimal 9eb598
36 Base36 ij87g

Cryptographic Hash Functions

md5 7c72cc63925fec2fd141fbe85e9105f1
sha1 d05f767df4538327eaf153f6cb155b0382979df6
sha256 3d1336cc5719ddfc90f77c994f9d083008df36c4294dc79003cf8b8aee38e489
sha512 a77f4f78585ab09d517fee89aa912284a48bfdf5886f67e0b7e161fd67887e69d788e12f12046f5186fcf4655b3159a040ebe13bb9047f8f6f421bf305cb787e
ripemd-160 8a6a1fa70a9548acd3761b0b9567688bf8e822b7

31130188 as geometric shapes

Circle

Radius = n
Diameter 62260376
Circumference 195596739.85134
Area 3.0444816418796E+15

Sphere

Radius = n
Volume 1.2636704783235E+23
Surface area 1.2177926567519E+16
Circumference 195596739.85134

Square

Length = n
Perimeter 124520752
Area 969088604915344
Diagonal 44024734.068824

Cube

Length = n
Surface area 5814531629492064
Volume 3.0167910459672E+22
Space diagonal 53919067.265171

Equilateral Triangle

Length = n
Perimeter 93390564
Area 4.1962767518735E+14
Altitude 26959533.632585

Triangular Pyramid

Length = n
Surface area 4.1962767518735E+14
Volume 3.5553223433772E+21
Height 14674911.356275