30487720 (number)

30487720 is an even 8-digits composite number following 30487719 and preceding 30487721. In scientific notation, it is written as 3.0487720 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 64 positive divisors. There are 11741184 positive integers (up to 30487720) that are relatively prime to 30487720.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-seven thousand seven hundred twenty

Notation

Scientific notation 3.0487720 × 10^7
Engineering notation 3.0487720 × 10^6

Prime Factorization of 30487720

Prime Factorization 2 × 2 × 2 × 5 × 53 × 73 × 197

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7621930
Product of the distinct prime numbers

The prime factorization of 30487720 is 2 × 2 × 2 × 5 × 53 × 73 × 197. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30487720)

Multiplication

n×y
n×2 60975440
n×3 91463160
n×4 121950880
n×5 152438600

Division

n÷y
n÷2 15243860
n÷3 10162573.333333
n÷3 7621930
n÷5 6097544

Exponentiation

ny
n2 929501070798400
n3 2.8338368386202E+22
n4 8.6397224061537E+29
n5 2.6340543759654E+37

Nth Root

y√n
2√n 5521.5686177028
3√n 312.39805101077
4√n 74.307258176458
5√n 31.392433970011

Divisors of 30487720

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30487719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30487720 can be divided by 64 positive divisors. The sum of these divisors (counting 30487720) is 1, the average is 0.015625.

Base conversion 30487720

Base System Value
2 Binary 1110100010011010010101000
3 Ternary 2010100221021211
4 Quaternary 1310103102220
5 Quinary 30301101340
6 Senary 3005242504
8 Octal 164232250
10 Decimal 30487720
12 Duodecimal a263434
16 Hexadecimal 1d134a8
20 Vigesimal 9aaj60
36 Base36 i5gh4

Cryptographic Hash Functions

md5 bc3db9bdff2c0d30c588d816e0abcb14
sha1 cc2161dd5ffdf272444546eb4b3d9d07b51207c2
sha256 8ad2a479947e32c09539673c7018c399ec85c45d624806a84823e7d393596c16
sha512 ab0f47072da8ea8dbdb575efbc3ec940b965a2c9f8d121ff77966a29b149f45c8108d31265e646569ea791f23b6fda4362c5a5dff1b8c7a64984a34bf18043db
ripemd-160 a8f8215641fe51e2235be4384643b85f2c00d14d

30487720 as geometric shapes

Circle

Radius = n
Diameter 60975440
Circumference 191559994.35341
Area 2.9201137355241E+15

Sphere

Radius = n
Volume 1.1870347991575E+23
Surface area 1.1680454942096E+16
Circumference 191559994.35341

Square

Length = n
Perimeter 121950880
Area 929501070798400
Diagonal 43116147.109833

Cube

Length = n
Surface area 5577006424790400
Volume 2.8338368386202E+22
Space diagonal 52806280.046934

Equilateral Triangle

Length = n
Perimeter 91463160
Area 4.0248577007813E+14
Altitude 26403140.023467

Triangular Pyramid

Length = n
Surface area 4.0248577007813E+14
Volume 3.3397087422743E+21
Height 14372049.036611