31006913 (number)

31006913 is an odd 8-digits composite number following 31006912 and preceding 31006914. In scientific notation, it is written as 3.1006913 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 25114320 positive integers (up to 31006913) that are relatively prime to 31006913.

Interesting facts

Basic properties

Name

Name thirty-one million six thousand nine hundred thirteen

Notation

Scientific notation 3.1006913 × 10^7
Engineering notation 3.1006913 × 10^6

Prime Factorization of 31006913

Prime Factorization 7 × 31 × 43 × 3323

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31006913
Product of the distinct prime numbers

The prime factorization of 31006913 is 7 × 31 × 43 × 3323. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 100, 29, 349, 643, 6585, 8962, 18624, 3286, 671532, 740451, 6095803, 442070, 41273604, 10939912, 523036135, 161575801, 6557843551, 3992829047

Basic calculations (n = 31006913)

Multiplication

n×y
n×2 62013826
n×3 93020739
n×4 124027652
n×5 155034565

Division

n÷y
n÷2 15503456.5
n÷3 10335637.666667
n÷3 7751728.25
n÷5 6201382.6

Exponentiation

ny
n2 961428653789569
n3 2.981093462376E+22
n4 9.2434505632762E+29
n5 2.8661086743531E+37

Nth Root

y√n
2√n 5568.3851339504
3√n 314.16141443312
4√n 74.621613048435
5√n 31.498632982777

Divisors of 31006913

1, 7, 31, 43, 217, 301, 1333, 3323, 9331, 23261, 103013, 142889, 721091, 1000223, 4429559, 31006913

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 -31006912
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 31006913 can be divided by 16 positive divisors. The sum of these divisors (counting 31006913) is 1, the average is 0.0625.

Base conversion 31006913

Base System Value
2 Binary 1110110010010000011000001
3 Ternary 2011100022111012
4 Quaternary 1312102003001
5 Quinary 30414210123
6 Senary 3024330305
8 Octal 166220301
10 Decimal 31006913
12 Duodecimal a473995
16 Hexadecimal 1d920c1
20 Vigesimal 9dfh5d
36 Base36 igl35

Cryptographic Hash Functions

md5 8d66d4fe378975ea5e2aef2aaab0cf33
sha1 fb1b076bde312b4c26345296c11d514a442c667d
sha256 95f073e2245176c85901415f8447b62e40229f20ba7cfcf446d4b9a3a257e1b3
sha512 f7c6647771aec59bb201a61bec8c3c09308dd319f92b1fb9ee71000340b01cf714d895104ec6e946fa33bf82498da2d74332ed237791db38a7a064244863ce8f
ripemd-160 bfba3cdd3f7c43cd776accb27767efe3174d5148

31006913 as geometric shapes

Circle

Radius = n
Diameter 62013826
Circumference 194822180.1826
Area 3.020417195696E+15

Sphere

Radius = n
Volume 1.2487175094753E+23
Surface area 1.2081668782784E+16
Circumference 194822180.1826

Square

Length = n
Perimeter 124027652
Area 961428653789569
Diagonal 43850396.891923

Cube

Length = n
Surface area 5768571922737414
Volume 2.981093462376E+22
Space diagonal 53705548.701868

Equilateral Triangle

Length = n
Perimeter 93020739
Area 4.1631081905402E+14
Altitude 26852774.350934

Triangular Pyramid

Length = n
Surface area 4.1631081905402E+14
Volume 3.5132523376616E+21
Height 14616798.963974