30872720 (number)

30872720 is an even 8-digits composite number following 30872719 and preceding 30872721. In scientific notation, it is written as 3.0872720 × 10^7. The sum of its digits is 29. It has a total of 8 prime factors and 60 positive divisors. There are 11688192 positive integers (up to 30872720) that are relatively prime to 30872720.

Interesting facts

Basic properties

Name

Name thirty million eight hundred seventy-two thousand seven hundred twenty

Notation

Scientific notation 3.0872720 × 10^7
Engineering notation 3.0872720 × 10^6

Prime Factorization of 30872720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 19 × 19 × 1069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 203110
Product of the distinct prime numbers

The prime factorization of 30872720 is 2 × 2 × 2 × 2 × 5 × 19 × 19 × 1069. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30872720)

Multiplication

n×y
n×2 61745440
n×3 92618160
n×4 123490880
n×5 154363600

Division

n÷y
n÷2 15436360
n÷3 10290906.666667
n÷3 7718180
n÷5 6174544

Exponentiation

ny
n2 953124840198400
n3 2.942555631649E+22
n4 9.0844696100323E+29
n5 2.8046228661903E+37

Nth Root

y√n
2√n 5556.322524836
3√n 313.70754545849
4√n 74.540744058776
5√n 31.471321444548

Divisors of 30872720

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30872719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30872720 can be divided by 60 positive divisors. The sum of these divisors (counting 30872720) is 1, the average is 0.016666666666667.

Base conversion 30872720

Base System Value
2 Binary 1110101110001010010010000
3 Ternary 2011002111102002
4 Quaternary 1311301102100
5 Quinary 30400411340
6 Senary 3021413132
8 Octal 165612220
10 Decimal 30872720
12 Duodecimal a40a1a8
16 Hexadecimal 1d71490
20 Vigesimal 9cj1g0
36 Base36 idpjk

Cryptographic Hash Functions

md5 d202f9b959637af10bb46eebfb6d013f
sha1 f04546a1ca3ce5e7b2ec75e2d4c3ecfdb549b9df
sha256 d9ca186b4ec9d9abd5b71c803a361bc7623d519da1d370aee9a6d2f3c3a1052c
sha512 69edc09d00cbb5856974506339dfca204e15b417f045ea6f7a7c74d01aba84cecb9656f451ea199dfc2580cc9705d6fd7c14eba4505887a1ebd67af0133fcac8
ripemd-160 656101eae05d4605838d95b8792aaba2a038aa64

30872720 as geometric shapes

Circle

Radius = n
Diameter 61745440
Circumference 193979020.69667
Area 2.9943299959212E+15

Sphere

Radius = n
Volume 1.232574820689E+23
Surface area 1.1977319983685E+16
Circumference 193979020.69667

Square

Length = n
Perimeter 123490880
Area 953124840198400
Diagonal 43660619.331347

Cube

Length = n
Surface area 5718749041190400
Volume 2.942555631649E+22
Space diagonal 53473119.607848

Equilateral Triangle

Length = n
Perimeter 92618160
Area 4.127151622949E+14
Altitude 26736559.803924

Triangular Pyramid

Length = n
Surface area 4.127151622949E+14
Volume 3.4678350685961E+21
Height 14553539.777116