31431480 (number)

31431480 is an even 8-digits composite number following 31431479 and preceding 31431481. In scientific notation, it is written as 3.1431480 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors. There are 8297088 positive integers (up to 31431480) that are relatively prime to 31431480.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred thirty-one thousand four hundred eighty

Notation

Scientific notation 3.1431480 × 10^7
Engineering notation 3.1431480 × 10^6

Prime Factorization of 31431480

Prime Factorization 2 × 2 × 2 × 15 × 103 × 2543

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7857870
Product of the distinct prime numbers

The prime factorization of 31431480 is 2 × 2 × 2 × 15 × 103 × 2543. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 7, 13, 50, 424, 182, 2187, 8327, 32653, 86642, 200429, 659288, 5056839, 5887333, 22307587, 17157844, 966921582, 809241185, 404426545, 3095586277

Basic calculations (n = 31431480)

Multiplication

n×y
n×2 62862960
n×3 94294440
n×4 125725920
n×5 157157400

Division

n÷y
n÷2 15715740
n÷3 10477160
n÷3 7857870
n÷5 6286296

Exponentiation

ny
n2 987937934990400
n3 3.1052351444892E+22
n4 9.760213633931E+29
n5 3.0677795963063E+37

Nth Root

y√n
2√n 5606.3785102328
3√n 315.58882054337
4√n 74.875753820798
5√n 31.584424366602

Divisors of 31431480

1, 2, 4, 8, 15, 30, 60, 103, 120, 206, 412, 824, 1545, 2543, 3090, 5086, 6180, 10172, 12360, 20344, 38145, 76290, 152580, 261929, 305160, 523858, 1047716, 2095432, 3928935, 7857870, 15715740, 31431480

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31431479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31431480 can be divided by 32 positive divisors. The sum of these divisors (counting 31431480) is 1, the average is 0.03125.

Base conversion 31431480

Base System Value
2 Binary 1110111111001101100111000
3 Ternary 2012010212212220
4 Quaternary 1313321230320
5 Quinary 31021301410
6 Senary 3041404040
8 Octal 167715470
10 Decimal 31431480
12 Duodecimal a639620
16 Hexadecimal 1df9b38
20 Vigesimal 9g8ie0
36 Base36 ipooo

Cryptographic Hash Functions

md5 1374e76bc0d8ea60d12e34e441c68a00
sha1 431292dc1a74543573395c1bcbf4936542cd772d
sha256 c02c12c1ccc2426b48f20e17b5af76c86a8d5413a0d4de818f1fe2dc1fe47747
sha512 be415ea3d6166fd9a49b5894d1691f200b41a2fb36fc4bb01d06693394325989ef9bdba00b181319a34ed6f24072b370fa7bddf9d52c6ca1228aa64cfc65fa76
ripemd-160 3d923d1f685210973bd3aff22ece523965e3f55c

31431480 as geometric shapes

Circle

Radius = n
Diameter 62862960
Circumference 197489813.31891
Area 3.1036985587685E+15

Sphere

Radius = n
Volume 1.3007178556795E+23
Surface area 1.2414794235074E+16
Circumference 197489813.31891

Square

Length = n
Perimeter 125725920
Area 987937934990400
Diagonal 44450825.301459

Cube

Length = n
Surface area 5927627609942400
Volume 3.1052351444892E+22
Space diagonal 54440920.317085

Equilateral Triangle

Length = n
Perimeter 94294440
Area 4.2778967453201E+14
Altitude 27220460.158543

Triangular Pyramid

Length = n
Surface area 4.2778967453201E+14
Volume 3.6595547130785E+21
Height 14816941.767153