31493568 (number)

31493568 is an even 8-digits composite number following 31493567 and preceding 31493569. In scientific notation, it is written as 3.1493568 × 10^7. The sum of its digits is 39. It has a total of 9 prime factors and 56 positive divisors. There are 10321920 positive integers (up to 31493568) that are relatively prime to 31493568.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-three thousand five hundred sixty-eight

Notation

Scientific notation 3.1493568 × 10^7
Engineering notation 3.1493568 × 10^6

Prime Factorization of 31493568

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 61 × 2689

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 984174
Product of the distinct prime numbers

The prime factorization of 31493568 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 61 × 2689. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31493568)

Multiplication

n×y
n×2 62987136
n×3 94480704
n×4 125974272
n×5 157467840

Division

n÷y
n÷2 15746784
n÷3 10497856
n÷3 7873392
n÷5 6298713.6

Exponentiation

ny
n2 991844825370624
n3 3.1236732453258E+22
n4 9.8375615761448E+29
n5 3.098199144525E+37

Nth Root

y√n
2√n 5611.9130428046
3√n 315.79648274501
4√n 74.912702813372
5√n 31.596892542475

Divisors of 31493568

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31493567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31493568 can be divided by 56 positive divisors. The sum of these divisors (counting 31493568) is 1, the average is 0.017857142857143.

Base conversion 31493568

Base System Value
2 Binary 1111000001000110111000000
3 Ternary 2012021001001110
4 Quaternary 1320020313000
5 Quinary 31030243233
6 Senary 3043003320
8 Octal 170106700
10 Decimal 31493568
12 Duodecimal a669540
16 Hexadecimal 1e08dc0
20 Vigesimal 9ggdi8
36 Base36 ir0lc

Cryptographic Hash Functions

md5 9c631c3caad2b95d9193f9e7e0f87eac
sha1 a832b21d9f7199313b5687727d6305ff037f5f2b
sha256 51bfb2a0e0d41211dca744f46d16f6dcfce82c1705e15a73ed9d41b414d3502e
sha512 c96f0b5911aab59a4c5775d89589cca9b88594efbe9e8be6251641f39130861af7462dccb88960cf4db83a46781c3ec54ebb78c5f2e993f052f6941fe63f82e3
ripemd-160 ef6791c6d072f4abf0273e63f497567e20effdef

31493568 as geometric shapes

Circle

Radius = n
Diameter 62987136
Circumference 197879923.72826
Area 3.1159724168854E+15

Sphere

Radius = n
Volume 1.3084411892974E+23
Surface area 1.2463889667542E+16
Circumference 197879923.72826

Square

Length = n
Perimeter 125974272
Area 991844825370624
Diagonal 44538630.993119

Cube

Length = n
Surface area 5951068952223744
Volume 3.1236732453258E+22
Space diagonal 54548459.887625

Equilateral Triangle

Length = n
Perimeter 94480704
Area 4.2948140769155E+14
Altitude 27274229.943813

Triangular Pyramid

Length = n
Surface area 4.2948140769155E+14
Volume 3.6812842233014E+21
Height 14846210.33104