31194938 (number)

31194938 is an even 8-digits composite number following 31194937 and preceding 31194939. In scientific notation, it is written as 3.1194938 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 15492640 positive integers (up to 31194938) that are relatively prime to 31194938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1194938 × 10^7
Engineering notation 3.1194938 × 10^6

Prime Factorization of 31194938

Prime Factorization 2 × 149 × 104681

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31194938
Product of the distinct prime numbers

The prime factorization of 31194938 is 2 × 149 × 104681. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31194938)

Multiplication

n×y
n×2 62389876
n×3 93584814
n×4 124779752
n×5 155974690

Division

n÷y
n÷2 15597469
n÷3 10398312.666667
n÷3 7798734.5
n÷5 6238987.6

Exponentiation

ny
n2 973124156823844
n3 3.0356547738422E+22
n4 9.4697062459412E+29
n5 2.9540689922035E+37

Nth Root

y√n
2√n 5585.2428774405
3√n 314.79515698588
4√n 74.734482519387
5√n 31.53674201281

Divisors of 31194938

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 -31194937
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 31194938 can be divided by 8 positive divisors. The sum of these divisors (counting 31194938) is 1, the average is 0.125.

Base conversion 31194938

Base System Value
2 Binary 1110110111111111100111010
3 Ternary 2011200212102002
4 Quaternary 1312333330322
5 Quinary 30441214223
6 Senary 3032341002
8 Octal 166777472
10 Decimal 31194938
12 Duodecimal a544762
16 Hexadecimal 1dbff3a
20 Vigesimal 9ej76i
36 Base36 ikm62

Cryptographic Hash Functions

md5 8ed11f0d19e88b391657a4bb3381628e
sha1 7fcd975297154456c8ad84e16b269c9b3f27b015
sha256 8fde7f24f0f0e7edf9c021b2b30db5d8c3e5751e1110a78bff667584e50984b2
sha512 bfc6183b6b2c47f3d6778bf426fa26fd3ee27b1df4dbb48de90d9139b437c8051f017b077053e4f14c5c5ebf9471fd9c6c2c66727f3e596f1c6d44dee91ede2a
ripemd-160 a2efcc0fc0b2ed9d9c116c134971373302c533cd

31194938 as geometric shapes

Circle

Radius = n
Diameter 62389876
Circumference 196003576.09998
Area 3.0571597021086E+15

Sphere

Radius = n
Volume 1.2715720981783E+23
Surface area 1.2228638808434E+16
Circumference 196003576.09998

Square

Length = n
Perimeter 124779752
Area 973124156823844
Diagonal 44116304.396988

Cube

Length = n
Surface area 5838744940943064
Volume 3.0356547738422E+22
Space diagonal 54031217.554961

Equilateral Triangle

Length = n
Perimeter 93584814
Area 4.2137512042288E+14
Altitude 27015608.777481

Triangular Pyramid

Length = n
Surface area 4.2137512042288E+14
Volume 3.5775534598752E+21
Height 14705434.798996