31484920 (number)

31484920 is an even 8-digits composite number following 31484919 and preceding 31484921. In scientific notation, it is written as 3.1484920 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 12593952 positive integers (up to 31484920) that are relatively prime to 31484920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1484920 × 10^7
Engineering notation 3.1484920 × 10^6

Prime Factorization of 31484920

Prime Factorization 2 × 2 × 2 × 5 × 787123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7871230
Product of the distinct prime numbers

The prime factorization of 31484920 is 2 × 2 × 2 × 5 × 787123. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 99, 55, 428, 598, 1588, 6399, 54125, 63392, 689637, 63157, 8804311, 9190884, 27326765, 76270428, 569024058, 856354256, 9647882841, 5534865176

Basic calculations (n = 31484920)

Multiplication

n×y
n×2 62969840
n×3 94454760
n×4 125939680
n×5 157424600

Division

n÷y
n÷2 15742460
n÷3 10494973.333333
n÷3 7871230
n÷5 6296984

Exponentiation

ny
n2 991300187406400
n3 3.1211007096476E+22
n4 9.8267606155196E+29
n5 3.0939477183879E+37

Nth Root

y√n
2√n 5611.1424861609
3√n 315.76757464125
4√n 74.90755960623
5√n 31.595157077348

Divisors of 31484920

1, 2, 4, 5, 8, 10, 20, 40, 787123, 1574246, 3148492, 3935615, 6296984, 7871230, 15742460, 31484920

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31484919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31484920 can be divided by 16 positive divisors. The sum of these divisors (counting 31484920) is 1, the average is 0.0625.

Base conversion 31484920

Base System Value
2 Binary 1111000000110101111111000
3 Ternary 2012020121012011
4 Quaternary 1320012233320
5 Quinary 31030004140
6 Senary 3042455304
8 Octal 170065770
10 Decimal 31484920
12 Duodecimal a664534
16 Hexadecimal 1e06bf8
20 Vigesimal 9gfc60
36 Base36 iqtx4

Cryptographic Hash Functions

md5 d48e952e26fd3a8d472b18443a97e943
sha1 3d2e631bd54a30eb50809b33b72c223d5366c687
sha256 bf2c304bd62b6e93b86315d3d523f89c70db03a2c56c7037ebef5aa8b8c9632f
sha512 1ddac5923a47412a5bdd20194058b12839d854df940150edf4137cb0712098bc089d4f4fd6c20d660d3bc62152f8f8cb8a6bd9d5ab5bb40677c3d3b831bcacff
ripemd-160 56d71ab2b0f65efa2505fb987864a6990afc96e7

31484920 as geometric shapes

Circle

Radius = n
Diameter 62969840
Circumference 197825586.74172
Area 3.1142613862581E+15

Sphere

Radius = n
Volume 1.3073636080724E+23
Surface area 1.2457045545033E+16
Circumference 197825586.74172

Square

Length = n
Perimeter 125939680
Area 991300187406400
Diagonal 44526400.874232

Cube

Length = n
Surface area 5947801124438400
Volume 3.1211007096476E+22
Space diagonal 54533481.112241

Equilateral Triangle

Length = n
Perimeter 94454760
Area 4.2924557253511E+14
Altitude 27266740.556121

Triangular Pyramid

Length = n
Surface area 4.2924557253511E+14
Volume 3.6782524609299E+21
Height 14842133.624744