31194840 (number)

31194840 is an even 8-digits composite number following 31194839 and preceding 31194841. In scientific notation, it is written as 3.1194840 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 8140160 positive integers (up to 31194840) that are relatively prime to 31194840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1194840 × 10^7
Engineering notation 3.1194840 × 10^6

Prime Factorization of 31194840

Prime Factorization 2 × 2 × 2 × 15 × 47 × 5531

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7798710
Product of the distinct prime numbers

The prime factorization of 31194840 is 2 × 2 × 2 × 15 × 47 × 5531. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31194840)

Multiplication

n×y
n×2 62389680
n×3 93584520
n×4 124779360
n×5 155974200

Division

n÷y
n÷2 15597420
n÷3 10398280
n÷3 7798710
n÷5 6238968

Exponentiation

ny
n2 973118042625600
n3 3.0356261640819E+22
n4 9.4695872488348E+29
n5 2.9540225909344E+37

Nth Root

y√n
2√n 5585.2341043147
3√n 314.79482733883
4√n 74.734423824063
5√n 31.536722198027

Divisors of 31194840

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31194839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31194840 can be divided by 32 positive divisors. The sum of these divisors (counting 31194840) is 1, the average is 0.03125.

Base conversion 31194840

Base System Value
2 Binary 1110110111111111011011000
3 Ternary 2011200212021110
4 Quaternary 1312333323120
5 Quinary 30441213330
6 Senary 3032340320
8 Octal 166777330
10 Decimal 31194840
12 Duodecimal a5446a0
16 Hexadecimal 1dbfed8
20 Vigesimal 9ej720
36 Base36 ikm3c

Cryptographic Hash Functions

md5 408ea735bf605688247e9bd725e7063f
sha1 582ebb5b74507272ffb1c77bba347b689622b12c
sha256 c389cc28a43ff8fb2a55abb78146a5d2a6860238244e3e48abc83078d5e0efa9
sha512 835ed71bff14bc284158cdca086d9a889c7c20e2bd531f33e04d7a0178c8a3f4229d53ab18efd5ea8188b9cc42840e33141c4a5acf01c36895af14a379c6a4fc
ripemd-160 8dd081ad7743af63f3d54271eb50634d105ae30f

31194840 as geometric shapes

Circle

Radius = n
Diameter 62389680
Circumference 196002960.34782
Area 3.0571404937883E+15

Sphere

Radius = n
Volume 1.2715601141499E+23
Surface area 1.2228561975153E+16
Circumference 196002960.34782

Square

Length = n
Perimeter 124779360
Area 973118042625600
Diagonal 44116165.804059

Cube

Length = n
Surface area 5838708255753600
Volume 3.0356261640819E+22
Space diagonal 54031047.813982

Equilateral Triangle

Length = n
Perimeter 93584520
Area 4.2137247289738E+14
Altitude 27015523.906991

Triangular Pyramid

Length = n
Surface area 4.2137247289738E+14
Volume 3.5775197429493E+21
Height 14705388.601353