31460720 (number)

31460720 is an even 8-digits composite number following 31460719 and preceding 31460721. In scientific notation, it is written as 3.1460720 × 10^7. The sum of its digits is 23. It has a total of 7 prime factors and 40 positive divisors. There are 12542720 positive integers (up to 31460720) that are relatively prime to 31460720.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred sixty thousand seven hundred twenty

Notation

Scientific notation 3.1460720 × 10^7
Engineering notation 3.1460720 × 10^6

Prime Factorization of 31460720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 821 × 479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3932590
Product of the distinct prime numbers

The prime factorization of 31460720 is 2 × 2 × 2 × 2 × 5 × 821 × 479. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 1, 65, 24, 596, 195, 877, 8496, 89791, 58709, 342172, 87353, 8042095, 8403366, 92428996, 86091370, 38512832, 892264034, 2525155170, 9471567202

Basic calculations (n = 31460720)

Multiplication

n×y
n×2 62921440
n×3 94382160
n×4 125842880
n×5 157303600

Division

n÷y
n÷2 15730360
n÷3 10486906.666667
n÷3 7865180
n÷5 6292144

Exponentiation

ny
n2 989776902918400
n3 3.1139094005183E+22
n4 9.7965831755074E+29
n5 3.0820756024135E+37

Nth Root

y√n
2√n 5608.9856480472
3√n 315.68665194375
4√n 74.893161557296
5√n 31.59029863727

Divisors of 31460720

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479, 821, 958, 1642, 1916, 2395, 3284, 3832, 4105, 4790, 6568, 7664, 8210, 9580, 13136, 16420, 19160, 32840, 38320, 65680, 393259, 786518, 1573036, 1966295, 3146072, 3932590, 6292144, 7865180, 15730360, 31460720

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31460719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31460720 can be divided by 40 positive divisors. The sum of these divisors (counting 31460720) is 1, the average is 0.025.

Base conversion 31460720

Base System Value
2 Binary 1111000000000110101110000
3 Ternary 2012012100222212
4 Quaternary 1320000311300
5 Quinary 31023220340
6 Senary 3042151252
8 Octal 170006560
10 Decimal 31460720
12 Duodecimal a652528
16 Hexadecimal 1e00d70
20 Vigesimal 9gcbg0
36 Base36 iqb8w

Cryptographic Hash Functions

md5 92891512e6107aa283a3414a9e705a0e
sha1 8d066a095c9c14df6706a0b91869ab54c26fe6f4
sha256 3ec96c9f56c54060810903ad81c7fdcc5971bbe253bf13469013b6ba97cc9e69
sha512 3034f22fe7b5ae0faad9e2a07595847d8bc01c170aef5dfd90afbcea53f307958ae2480e836ee347255f1b99d2f13a1c16a8af0db786d8a1ade15d4c0afa3f65
ripemd-160 037f679d21c43eef22ad23947341014ce3a90c83

31460720 as geometric shapes

Circle

Radius = n
Diameter 62921440
Circumference 197673533.65729
Area 3.1094758469013E+15

Sphere

Radius = n
Volume 1.3043513195483E+23
Surface area 1.2437903387605E+16
Circumference 197673533.65729

Square

Length = n
Perimeter 125842880
Area 989776902918400
Diagonal 44492176.906022

Cube

Length = n
Surface area 5938661417510400
Volume 3.1139094005183E+22
Space diagonal 54491565.482698

Equilateral Triangle

Length = n
Perimeter 94382160
Area 4.2858597100321E+14
Altitude 27245782.741349

Triangular Pyramid

Length = n
Surface area 4.2858597100321E+14
Volume 3.669777421845E+21
Height 14830725.635341