31191130 (number)

31191130 is an even 8-digits composite number following 31191129 and preceding 31191131. In scientific notation, it is written as 3.1191130 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 12271680 positive integers (up to 31191130) that are relatively prime to 31191130.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred ninety-one thousand one hundred thirty

Notation

Scientific notation 3.1191130 × 10^7
Engineering notation 3.1191130 × 10^6

Prime Factorization of 31191130

Prime Factorization 2 × 5 × 61 × 51133

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31191130
Product of the distinct prime numbers

The prime factorization of 31191130 is 2 × 5 × 61 × 51133. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 31, 46, 223, 345, 8604, 7591, 78733, 98902, 997883, 518375, 775387, 4591995, 29219109, 87920509, 483712994, 119622941, 1758281341, 1290008644

Basic calculations (n = 31191130)

Multiplication

n×y
n×2 62382260
n×3 93573390
n×4 124764520
n×5 155955650

Division

n÷y
n÷2 15595565
n÷3 10397043.333333
n÷3 7797782.5
n÷5 6238226

Exponentiation

ny
n2 972886590676900
n3 3.034543212506E+22
n4 9.4650831831892E+29
n5 2.9522664002767E+37

Nth Root

y√n
2√n 5584.901968701
3√n 314.7823473356
4√n 74.73220168509
5√n 31.535972030334

Divisors of 31191130

1, 2, 5, 10, 61, 122, 305, 610, 51133, 102266, 255665, 511330, 3119113, 6238226, 15595565, 31191130

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31191129
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31191130 can be divided by 16 positive divisors. The sum of these divisors (counting 31191130) is 1, the average is 0.0625.

Base conversion 31191130

Base System Value
2 Binary 1110110111111000001011010
3 Ternary 2011200200012001
4 Quaternary 1312333001122
5 Quinary 30441104010
6 Senary 3032311214
8 Octal 166770132
10 Decimal 31191130
12 Duodecimal a54250a
16 Hexadecimal 1dbf05a
20 Vigesimal 9eihga
36 Base36 ikj8a

Cryptographic Hash Functions

md5 9b6a959833106c88d272dac05506c929
sha1 1312505b3cc296163156c8b5570bc7b6be3c9adc
sha256 f9d930f28515971d5c02b01885dfcdcbf728134bf1e34d1902afb97ab37764c9
sha512 53ab4a61e08805af1e7cfb8adf21b140bbe6cdb359bbac8efcf59dca63b4bc11495d6d9ebee98bf06cc35a3e0826982fef9c0a823129ead5e5fae6081699fdc9
ripemd-160 64732209448e64cf36fbcd818e51fcdb7cb9cd07

31191130 as geometric shapes

Circle

Radius = n
Diameter 62382260
Circumference 195979649.73033
Area 3.0564133660466E+15

Sphere

Radius = n
Volume 1.2711064884546E+23
Surface area 1.2225653464186E+16
Circumference 195979649.73033

Square

Length = n
Perimeter 124764520
Area 972886590676900
Diagonal 44110919.071742

Cube

Length = n
Surface area 5837319544061400
Volume 3.034543212506E+22
Space diagonal 54024621.905486

Equilateral Triangle

Length = n
Perimeter 93573390
Area 4.2127225126371E+14
Altitude 27012310.952743

Triangular Pyramid

Length = n
Surface area 4.2127225126371E+14
Volume 3.5762434722777E+21
Height 14703639.690581