31121189 (number)

31121189 is an odd 8-digits composite number following 31121188 and preceding 31121190. In scientific notation, it is written as 3.1121189 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 27999360 positive integers (up to 31121189) that are relatively prime to 31121189.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1121189 × 10^7
Engineering notation 3.1121189 × 10^6

Prime Factorization of 31121189

Prime Factorization 11 × 97 × 29167

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31121189
Product of the distinct prime numbers

The prime factorization of 31121189 is 11 × 97 × 29167. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31121189)

Multiplication

n×y
n×2 62242378
n×3 93363567
n×4 124484756
n×5 155605945

Division

n÷y
n÷2 15560594.5
n÷3 10373729.666667
n÷3 7780297.25
n÷5 6224237.8

Exponentiation

ny
n2 968528404773721
n3 3.0141755536831E+22
n4 9.3804727085353E+29
n5 2.9193146407167E+37

Nth Root

y√n
2√n 5578.6368406628
3√n 314.54688863749
4√n 74.690272731212
5√n 31.521816477677

Divisors of 31121189

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 -31121188
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 31121189 can be divided by 8 positive divisors. The sum of these divisors (counting 31121189) is 1, the average is 0.125.

Base conversion 31121189

Base System Value
2 Binary 1110110101101111100100101
3 Ternary 2011120010020122
4 Quaternary 1312231330211
5 Quinary 30431334224
6 Senary 3031011325
8 Octal 166557445
10 Decimal 31121189
12 Duodecimal a509b45
16 Hexadecimal 1dadf25
20 Vigesimal 9ea2j9
36 Base36 ij19h

Cryptographic Hash Functions

md5 38728674a7b9e38960ed543f5df438dc
sha1 92b47c66edbbddf13c7e38699c0b9d8358160d10
sha256 7edd5946a69bfbe6f1763141e5e53611f11cf26c171c72ae060aacfcb5b9252b
sha512 f76d12031e8e74b1ee2b15aead78d75f8976fa6bdbb4592015f752c255a412e4815497539ebecf31f35546871130651f20ebd0a909ef9a654b38e7c129cace43
ripemd-160 032c20ca5623a9357fb581e5ede9751d1829ca21

31121189 as geometric shapes

Circle

Radius = n
Diameter 62242378
Circumference 195540197.46676
Area 3.0427217212302E+15

Sphere

Radius = n
Volume 1.2625749034775E+23
Surface area 1.2170886884921E+16
Circumference 195540197.46676

Square

Length = n
Perimeter 124484756
Area 968528404773721
Diagonal 44012007.560976

Cube

Length = n
Surface area 5811170428642326
Volume 3.0141755536831E+22
Space diagonal 53903480.539954

Equilateral Triangle

Length = n
Perimeter 93363567
Area 4.1938510141043E+14
Altitude 26951740.269977

Triangular Pyramid

Length = n
Surface area 4.1938510141043E+14
Volume 3.5522399561601E+21
Height 14670669.186992