31194939 (number)

31194939 is an odd 8-digits composite number following 31194938 and preceding 31194940. In scientific notation, it is written as 3.1194939 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 20658600 positive integers (up to 31194939) that are relatively prime to 31194939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1194939 × 10^7
Engineering notation 3.1194939 × 10^6

Prime Factorization of 31194939

Prime Factorization 3 × 151 × 68863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31194939
Product of the distinct prime numbers

The prime factorization of 31194939 is 3 × 151 × 68863. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31194939)

Multiplication

n×y
n×2 62389878
n×3 93584817
n×4 124779756
n×5 155974695

Division

n÷y
n÷2 15597469.5
n÷3 10398313
n÷3 7798734.75
n÷5 6238987.8

Exponentiation

ny
n2 973124219213721
n3 3.0356550657795E+22
n4 9.4697074602031E+29
n5 2.9540694656888E+37

Nth Root

y√n
2√n 5585.2429669621
3√n 314.79516034962
4√n 74.734483118318
5√n 31.536742215001

Divisors of 31194939

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 -31194938
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 31194939 can be divided by 8 positive divisors. The sum of these divisors (counting 31194939) is 1, the average is 0.125.

Base conversion 31194939

Base System Value
2 Binary 1110110111111111100111011
3 Ternary 2011200212102010
4 Quaternary 1312333330323
5 Quinary 30441214224
6 Senary 3032341003
8 Octal 166777473
10 Decimal 31194939
12 Duodecimal a544763
16 Hexadecimal 1dbff3b
20 Vigesimal 9ej76j
36 Base36 ikm63

Cryptographic Hash Functions

md5 d4a3c79612066cafa846f23f6394ecc0
sha1 eed40da3c316fd524e29fe9b41d501c738deace9
sha256 81e960e43145a50b97d3a77abeb2550ce2640f5473b41de42772e98e163d8ca5
sha512 ecaf23f208af9dbf9bdfef4954cea9e74390b351dd6e2bf1c8f5f8c48adfe54151c7e7420269f9a192cf9ff8ab571b6837722a8ff53b67456dd284373781f1e7
ripemd-160 d33a91b9e22ef63c88afd28e00b9f28773f89b86

31194939 as geometric shapes

Circle

Radius = n
Diameter 62389878
Circumference 196003582.38316
Area 3.0571598981121E+15

Sphere

Radius = n
Volume 1.2715722204647E+23
Surface area 1.2228639592449E+16
Circumference 196003582.38316

Square

Length = n
Perimeter 124779756
Area 973124219213721
Diagonal 44116305.811201

Cube

Length = n
Surface area 5838745315282326
Volume 3.0356550657795E+22
Space diagonal 54031219.287012

Equilateral Triangle

Length = n
Perimeter 93584817
Area 4.2137514743849E+14
Altitude 27015609.643506

Triangular Pyramid

Length = n
Surface area 4.2137514743849E+14
Volume 3.5775538039266E+21
Height 14705435.2704