31479946 (number)

31479946 is an even 8-digits composite number following 31479945 and preceding 31479947. In scientific notation, it is written as 3.1479946 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 15739972 positive integers (up to 31479946) that are relatively prime to 31479946.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred seventy-nine thousand nine hundred forty-six

Notation

Scientific notation 3.1479946 × 10^7
Engineering notation 3.1479946 × 10^6

Prime Factorization of 31479946

Prime Factorization 2 × 15739973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31479946
Product of the distinct prime numbers

The prime factorization of 31479946 is 2 × 15739973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 50, 17, 163, 805, 6743, 3667, 18464, 14618, 731521, 526364, 3950943, 8042546, 60331873, 65231715, 140379246, 400472220, 8366885779, 3307969772

Basic calculations (n = 31479946)

Multiplication

n×y
n×2 62959892
n×3 94439838
n×4 125919784
n×5 157399730

Division

n÷y
n÷2 15739973
n÷3 10493315.333333
n÷3 7869986.5
n÷5 6295989.2

Exponentiation

ny
n2 990987000162916
n3 3.1196217251831E+22
n4 9.820552344919E+29
n5 3.0915045750822E+37

Nth Root

y√n
2√n 5610.6992434099
3√n 315.75094540379
4√n 74.90460094954
5√n 31.594158731199

Divisors of 31479946

1, 2, 15739973, 31479946

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31479945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31479946 can be divided by 4 positive divisors. The sum of these divisors (counting 31479946) is 1, the average is 0.25.

Base conversion 31479946

Base System Value
2 Binary 1111000000101100010001010
3 Ternary 2012020100100221
4 Quaternary 1320011202022
5 Quinary 31024324241
6 Senary 3042420254
8 Octal 170054212
10 Decimal 31479946
12 Duodecimal a66168a
16 Hexadecimal 1e0588a
20 Vigesimal 9gejh6
36 Base36 iqq2y

Cryptographic Hash Functions

md5 82f0d78df973759aa20adc96a5f330a4
sha1 1418a7a6a23d659c4acdb7d31207916db17b5887
sha256 39ee5d3e539e691bed28929a98c0a6c76fd84adf5cfaa939a15300e1c809c33b
sha512 4e5c49003ec2598143161f93e8441b05c04b397e8b029ab1d8780c56d694072ce4e0651a072291c895411f3c4c7a58d891e9e51876fd24050d4989664fd99f4b
ripemd-160 aed6e63223c0756816b201e5a8b8fbe15cb671d8

31479946 as geometric shapes

Circle

Radius = n
Diameter 62959892
Circumference 197794334.17801
Area 3.1132774795148E+15

Sphere

Radius = n
Volume 1.3067440925086E+23
Surface area 1.2453109918059E+16
Circumference 197794334.17801

Square

Length = n
Perimeter 125919784
Area 990987000162916
Diagonal 44519366.575973

Cube

Length = n
Surface area 5945922000977496
Volume 3.1196217251831E+22
Space diagonal 54524865.891525

Equilateral Triangle

Length = n
Perimeter 94439838
Area 4.2910995848061E+14
Altitude 27262432.945762

Triangular Pyramid

Length = n
Surface area 4.2910995848061E+14
Volume 3.676509461023E+21
Height 14839788.858658