31482813 (number)

31482813 is an odd 8-digits composite number following 31482812 and preceding 31482814. In scientific notation, it is written as 3.1482813 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 20374704 positive integers (up to 31482813) that are relatively prime to 31482813.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred eighty-two thousand eight hundred thirteen

Notation

Scientific notation 3.1482813 × 10^7
Engineering notation 3.1482813 × 10^6

Prime Factorization of 31482813

Prime Factorization 3 × 83 × 59 × 2143

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31482813
Product of the distinct prime numbers

The prime factorization of 31482813 is 3 × 83 × 59 × 2143. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31482813)

Multiplication

n×y
n×2 62965626
n×3 94448439
n×4 125931252
n×5 157414065

Division

n÷y
n÷2 15741406.5
n÷3 10494271
n÷3 7870703.25
n÷5 6296562.6

Exponentiation

ny
n2 991167514392969
n3 3.1204741507309E+22
n4 9.8241304158794E+29
n5 3.0929126077074E+37

Nth Root

y√n
2√n 5610.9547315943
3√n 315.76053066462
4√n 74.906306353966
5√n 31.594734190594

Divisors of 31482813

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 -31482812
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 31482813 can be divided by 16 positive divisors. The sum of these divisors (counting 31482813) is 1, the average is 0.0625.

Base conversion 31482813

Base System Value
2 Binary 1111000000110001110111101
3 Ternary 2012020111022010
4 Quaternary 1320012032331
5 Quinary 31024422223
6 Senary 3042441433
8 Octal 170061675
10 Decimal 31482813
12 Duodecimal a663279
16 Hexadecimal 1e063bd
20 Vigesimal 9gf70d
36 Base36 iqsal

Cryptographic Hash Functions

md5 57995b5c4fa27cf0a50d96e2af9bed2c
sha1 fbaf03f4e77a42c415b3efddb813273c85d2b14e
sha256 bae7e2f331997a165de99b8d072bf34d02c221b012cf08e824700a0bcee23836
sha512 aed0beb80a0fbceeecf7b4491f9db5c57a6f9718acf06100b3c763b1f44796f69202def07c5263243e0c05038070993e2aec9ecc1f8b9217c716b17fc8af3e85
ripemd-160 32f4c2a9e7cabe2841cd1b0e9572d4a55a6fe5e8

31482813 as geometric shapes

Circle

Radius = n
Diameter 62965626
Circumference 197812348.07028
Area 3.1138445816938E+15

Sphere

Radius = n
Volume 1.3071011556871E+23
Surface area 1.2455378326775E+16
Circumference 197812348.07028

Square

Length = n
Perimeter 125931252
Area 991167514392969
Diagonal 44523421.126256

Cube

Length = n
Surface area 5947005086357814
Volume 3.1204741507309E+22
Space diagonal 54529831.68119

Equilateral Triangle

Length = n
Perimeter 94448439
Area 4.2918812343509E+14
Altitude 27264915.840595

Triangular Pyramid

Length = n
Surface area 4.2918812343509E+14
Volume 3.6775140541652E+21
Height 14841140.375419