31342643 (number)

31342643 is an odd 8-digits composite number following 31342642 and preceding 31342644. In scientific notation, it is written as 3.1342643 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 30234240 positive integers (up to 31342643) that are relatively prime to 31342643.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred forty-two thousand six hundred forty-three

Notation

Scientific notation 3.1342643 × 10^7
Engineering notation 3.1342643 × 10^6

Prime Factorization of 31342643

Prime Factorization 349 × 31 × 2897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31342643
Product of the distinct prime numbers

The prime factorization of 31342643 is 349 × 31 × 2897. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31342643)

Multiplication

n×y
n×2 62685286
n×3 94027929
n×4 125370572
n×5 156713215

Division

n÷y
n÷2 15671321.5
n÷3 10447547.666667
n÷3 7835660.75
n÷5 6268528.6

Exponentiation

ny
n2 982361270225449
n3 3.0789798589703E+22
n4 9.6503366523896E+29
n5 3.0246705652566E+37

Nth Root

y√n
2√n 5598.450053363
3√n 315.29121636924
4√n 74.822791002227
5√n 31.566550292181

Divisors of 31342643

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31342642
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31342643 can be divided by 8 positive divisors. The sum of these divisors (counting 31342643) is 1, the average is 0.125.

Base conversion 31342643

Base System Value
2 Binary 1110111100100000000110011
3 Ternary 2011222101000122
4 Quaternary 1313210000303
5 Quinary 31010431033
6 Senary 3035440455
8 Octal 167440063
10 Decimal 31342643
12 Duodecimal a5b612b
16 Hexadecimal 1de4033
20 Vigesimal 9fhgc3
36 Base36 ins4z

Cryptographic Hash Functions

md5 bce9f32e99b47fe0c1dae59c6ee83481
sha1 6eadca58772381f1d71dc96ce06233d2bc3bda27
sha256 2e5e170b42668e66f62044a1d848938cd1ce2f067a4e4c7cd2f6a05c3757cd10
sha512 6f3eddcb00979eb2dc591d6981ba833c44ef3c618db8540fc516c55c66f28b2246f084b6ae127e16bdb14b04427d856526f2a799874d8bff0928753f20c281d9
ripemd-160 f70d04ba3e7dd702a67d6bb36481a84bb248d7ee

31342643 as geometric shapes

Circle

Radius = n
Diameter 62685286
Circumference 196931633.98578
Area 3.0861789497114E+15

Sphere

Radius = n
Volume 1.2897200673989E+23
Surface area 1.2344715798846E+16
Circumference 196931633.98578

Square

Length = n
Perimeter 125370572
Area 982361270225449
Diagonal 44325190.811218

Cube

Length = n
Surface area 5894167621352694
Volume 3.0789798589703E+22
Space diagonal 54287050.119493

Equilateral Triangle

Length = n
Perimeter 94027929
Area 4.2537490785459E+14
Altitude 27143525.059747

Triangular Pyramid

Length = n
Surface area 4.2537490785459E+14
Volume 3.6286125623578E+21
Height 14775063.603739