31191189 (number)

31191189 is an odd 8-digits composite number following 31191188 and preceding 31191190. In scientific notation, it is written as 3.1191189 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 20401680 positive integers (up to 31191189) that are relatively prime to 31191189.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1191189 × 10^7
Engineering notation 3.1191189 × 10^6

Prime Factorization of 31191189

Prime Factorization 3 × 53 × 196171

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31191189
Product of the distinct prime numbers

The prime factorization of 31191189 is 3 × 53 × 196171. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 66, 56, 520, 231, 3134, 9704, 61700, 563, 121720, 213710, 3463857, 2226063, 59463738, 97873015, 771040872, 260354453, 3132638233, 9859277960

Basic calculations (n = 31191189)

Multiplication

n×y
n×2 62382378
n×3 93573567
n×4 124764756
n×5 155955945

Division

n÷y
n÷2 15595594.5
n÷3 10397063
n÷3 7797797.25
n÷5 6238237.8

Exponentiation

ny
n2 972890271233721
n3 3.0345604326312E+22
n4 9.4651547986122E+29
n5 2.9522943223777E+37

Nth Root

y√n
2√n 5584.9072507966
3√n 314.7825458124
4√n 74.732237025239
5√n 31.535983960784

Divisors of 31191189

1, 3, 53, 159, 196171, 588513, 10397063, 31191189

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31191188
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31191189 can be divided by 8 positive divisors. The sum of these divisors (counting 31191189) is 1, the average is 0.125.

Base conversion 31191189

Base System Value
2 Binary 1110110111111000010010101
3 Ternary 2011200200021020
4 Quaternary 1312333002111
5 Quinary 30441104224
6 Senary 3032311353
8 Octal 166770225
10 Decimal 31191189
12 Duodecimal a542559
16 Hexadecimal 1dbf095
20 Vigesimal 9eihj9
36 Base36 ikj9x

Cryptographic Hash Functions

md5 77c4023ab8a1ebd3b6dd59ac85557381
sha1 3ac9cfa7e07c9074589274aaf1a75ba9703713c4
sha256 5f2f82a998ff259d345c6779f60674c96e364b59f3f34fa819ae3e74fc08d33b
sha512 21991b29144bf6dbb0f506b9a40a103d042cf247ceccf6ea05d599b080bc956856f4bc8e288572e8a16b82404f10fbd8c1b2e0cdd454640047821b8d9bc1e491
ripemd-160 56caa630c54e1708b2591e00f2b92e0be8d54df3

31191189 as geometric shapes

Circle

Radius = n
Diameter 62382378
Circumference 195980020.43826
Area 3.0564249288568E+15

Sphere

Radius = n
Volume 1.2711137016038E+23
Surface area 1.2225699715427E+16
Circumference 195980020.43826

Square

Length = n
Perimeter 124764756
Area 972890271233721
Diagonal 44111002.510343

Cube

Length = n
Surface area 5837341627402326
Volume 3.0345604326312E+22
Space diagonal 54024724.096483

Equilateral Triangle

Length = n
Perimeter 93573567
Area 4.2127384499157E+14
Altitude 27012362.048242

Triangular Pyramid

Length = n
Surface area 4.2127384499157E+14
Volume 3.5762637663899E+21
Height 14703667.503448