31194985 (number)

31194985 is an odd 8-digits composite number following 31194984 and preceding 31194986. In scientific notation, it is written as 3.1194985 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 24903984 positive integers (up to 31194985) that are relatively prime to 31194985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1194985 × 10^7
Engineering notation 3.1194985 × 10^6

Prime Factorization of 31194985

Prime Factorization 5 × 499 × 12503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31194985
Product of the distinct prime numbers

The prime factorization of 31194985 is 5 × 499 × 12503. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 50, 85, 120, 658, 8382, 3554, 71034, 59348, 710590, 666293, 8069281, 2761952, 49295765, 97346239, 75696477, 114277299, 1659936348, 5838391348

Basic calculations (n = 31194985)

Multiplication

n×y
n×2 62389970
n×3 93584955
n×4 124779940
n×5 155974925

Division

n÷y
n÷2 15597492.5
n÷3 10398328.333333
n÷3 7798746.25
n÷5 6238997

Exponentiation

ny
n2 973127089150225
n3 3.0356684949135E+22
n4 9.4697633163799E+29
n5 2.9540912460802E+37

Nth Root

y√n
2√n 5585.2470849552
3√n 314.79531508167
4√n 74.734510669136
5√n 31.5367515158

Divisors of 31194985

1, 5, 499, 2495, 12503, 62515, 6238997, 31194985

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 -31194984
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 31194985 can be divided by 8 positive divisors. The sum of these divisors (counting 31194985) is 1, the average is 0.125.

Base conversion 31194985

Base System Value
2 Binary 1110110111111111101101001
3 Ternary 2011200212110211
4 Quaternary 1312333331221
5 Quinary 30441214420
6 Senary 3032341121
8 Octal 166777551
10 Decimal 31194985
12 Duodecimal a5447a1
16 Hexadecimal 1dbff69
20 Vigesimal 9ej795
36 Base36 ikm7d

Cryptographic Hash Functions

md5 1e83cd141d46e666f35d3343cb949850
sha1 8a5d9b95724891ccb50b515a2173158ab2a2c55d
sha256 4f2aef54ff2911a7e087caeface97a9dd51c437c658883c3c111d4146d3db008
sha512 9380ee20835915ef7c87428d48bc620a3eac0382e11e80e6a92d22dacbbb3dd5f83e0a9a72858e670907684aa18715cc475fb4fdf7776f9499a0dd9474c56fc4
ripemd-160 a50f918493698a08de1ce5187f9a8c29204bdd3c

31194985 as geometric shapes

Circle

Radius = n
Diameter 62389970
Circumference 196003871.40969
Area 3.0571689142836E+15

Sphere

Radius = n
Volume 1.2715778456472E+23
Surface area 1.2228675657134E+16
Circumference 196003871.40969

Square

Length = n
Perimeter 124779940
Area 973127089150225
Diagonal 44116370.865025

Cube

Length = n
Surface area 5838762534901350
Volume 3.0356684949135E+22
Space diagonal 54031298.961349

Equilateral Triangle

Length = n
Perimeter 93584955
Area 4.2137639015745E+14
Altitude 27015649.480675

Triangular Pyramid

Length = n
Surface area 4.2137639015745E+14
Volume 3.5775696303128E+21
Height 14705456.955008