31479944 (number)

31479944 is an even 8-digits composite number following 31479943 and preceding 31479945. In scientific notation, it is written as 3.1479944 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors. There are 15739968 positive integers (up to 31479944) that are relatively prime to 31479944.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1479944 × 10^7
Engineering notation 3.1479944 × 10^6

Prime Factorization of 31479944

Prime Factorization 2 × 2 × 2 × 3934993

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7869986
Product of the distinct prime numbers

The prime factorization of 31479944 is 2 × 2 × 2 × 3934993. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 94, 96, 377, 223, 2704, 9763, 52356, 568, 752454, 675040, 6706852, 3643094, 39738438, 33327309, 860290345, 487650889, 7253788982, 5052062903

Basic calculations (n = 31479944)

Multiplication

n×y
n×2 62959888
n×3 94439832
n×4 125919776
n×5 157399720

Division

n÷y
n÷2 15739972
n÷3 10493314.666667
n÷3 7869986
n÷5 6295988.8

Exponentiation

ny
n2 990986874243136
n3 3.1196211305909E+22
n4 9.8205498492218E+29
n5 3.0915035930271E+37

Nth Root

y√n
2√n 5610.699065179
3√n 315.75093871697
4√n 74.904599759821
5√n 31.594158329748

Divisors of 31479944

1, 2, 4, 8, 3934993, 7869986, 15739972, 31479944

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 -31479943
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 31479944 can be divided by 8 positive divisors. The sum of these divisors (counting 31479944) is 1, the average is 0.125.

Base conversion 31479944

Base System Value
2 Binary 1111000000101100010001000
3 Ternary 2012020100100212
4 Quaternary 1320011202020
5 Quinary 31024324234
6 Senary 3042420252
8 Octal 170054210
10 Decimal 31479944
12 Duodecimal a661688
16 Hexadecimal 1e05888
20 Vigesimal 9gejh4
36 Base36 iqq2w

Cryptographic Hash Functions

md5 6b73b1802386f1016f7ff3edc0e409e9
sha1 fb8657b9bf1cb0fc41bfb6b7a658cb60e131a2be
sha256 60b65974b54b60ae806fd25723f0fcf08f336f2d34927965d9abc63540dd131b
sha512 e6a8caacd4ea968605227d60d3f271d4bcd0e42377014310baa1ead2f1016588929f866636808bfb1ffa42190d3ba4034b208f5facbf2d9bba0139a81ed6af27
ripemd-160 96f01ab107c92cc959f21952eb2c8c0b5b158762

31479944 as geometric shapes

Circle

Radius = n
Diameter 62959888
Circumference 197794321.61164
Area 3.1132770839261E+15

Sphere

Radius = n
Volume 1.3067438434464E+23
Surface area 1.2453108335705E+16
Circumference 197794321.61164

Square

Length = n
Perimeter 125919776
Area 990986874243136
Diagonal 44519363.747546

Cube

Length = n
Surface area 5945921245458816
Volume 3.1196211305909E+22
Space diagonal 54524862.427423

Equilateral Triangle

Length = n
Perimeter 94439832
Area 4.2910990395575E+14
Altitude 27262431.213712

Triangular Pyramid

Length = n
Surface area 4.2910990395575E+14
Volume 3.6765087602894E+21
Height 14839787.915849