31393485 (number)

31393485 is an odd 8-digits composite number following 31393484 and preceding 31393486. In scientific notation, it is written as 3.1393485 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 16679040 positive integers (up to 31393485) that are relatively prime to 31393485.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1393485 × 10^7
Engineering notation 3.1393485 × 10^6

Prime Factorization of 31393485

Prime Factorization 5 × 9 × 293 × 2381

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31393485
Product of the distinct prime numbers

The prime factorization of 31393485 is 5 × 9 × 293 × 2381. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31393485)

Multiplication

n×y
n×2 62786970
n×3 94180455
n×4 125573940
n×5 156967425

Division

n÷y
n÷2 15696742.5
n÷3 10464495
n÷3 7848371.25
n÷5 6278697

Exponentiation

ny
n2 985550900445225
n3 3.0939877409864E+22
n4 9.7131057736839E+29
n5 3.0492824040956E+37

Nth Root

y√n
2√n 5602.9889344884
3√n 315.46160591592
4√n 74.853115729998
5√n 31.576784695273

Divisors of 31393485

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31393484
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31393485 can be divided by 16 positive divisors. The sum of these divisors (counting 31393485) is 1, the average is 0.0625.

Base conversion 31393485

Base System Value
2 Binary 1110111110000011011001101
3 Ternary 2012001221202200
4 Quaternary 1313300123031
5 Quinary 31014042420
6 Senary 3040512113
8 Octal 167603315
10 Decimal 31393485
12 Duodecimal a61b639
16 Hexadecimal 1df06cd
20 Vigesimal 9g43e5
36 Base36 iovd9

Cryptographic Hash Functions

md5 efed2381176e77d77f6bf772fc28ab22
sha1 35f015ef8256387c80da8029f717b16cd32ea066
sha256 22778d3bf332806dd7e4cb1a9c8f57fa648e63dcac6eacaf31b4e5cf6a596432
sha512 f0225b80b580fc3bcd11101517a31efa63552a1bf2e0c3577ef0f2783d2db03c41cdbac3c339f4b10d3d416312d85af610f8f9adf611eb4da5cebcf520ceb819
ripemd-160 c5fc04c7376c43f9ff4426f3d2ab6870dc6e57f7

31393485 as geometric shapes

Circle

Radius = n
Diameter 62786970
Circumference 197251083.69316
Area 3.0961994685775E+15

Sphere

Radius = n
Volume 1.2960065543173E+23
Surface area 1.238479787431E+16
Circumference 197251083.69316

Square

Length = n
Perimeter 125573940
Area 985550900445225
Diagonal 44397092.257156

Cube

Length = n
Surface area 5913305402671350
Volume 3.0939877409864E+22
Space diagonal 54375111.046651

Equilateral Triangle

Length = n
Perimeter 94180455
Area 4.267560582541E+14
Altitude 27187555.523326

Triangular Pyramid

Length = n
Surface area 4.267560582541E+14
Volume 3.6462995209325E+21
Height 14799030.752385