30421491 (number)

30421491 is an odd 8-digits composite number following 30421490 and preceding 30421492. In scientific notation, it is written as 3.0421491 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 20091240 positive integers (up to 30421491) that are relatively prime to 30421491.

Interesting facts

Basic properties

Name

Name thirty million four hundred twenty-one thousand four hundred ninety-one

Notation

Scientific notation 3.0421491 × 10^7
Engineering notation 3.0421491 × 10^6

Prime Factorization of 30421491

Prime Factorization 3 × 107 × 94771

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30421491
Product of the distinct prime numbers

The prime factorization of 30421491 is 3 × 107 × 94771. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30421491)

Multiplication

n×y
n×2 60842982
n×3 91264473
n×4 121685964
n×5 152107455

Division

n÷y
n÷2 15210745.5
n÷3 10140497
n÷3 7605372.75
n÷5 6084298.2

Exponentiation

ny
n2 925467114663081
n3 2.8154089499519E+22
n4 8.5648938032281E+29
n5 2.6055683975086E+37

Nth Root

y√n
2√n 5515.5680577797
3√n 312.17167778862
4√n 74.266870526364
5√n 31.378783238212

Divisors of 30421491

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 -30421490
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 30421491 can be divided by 8 positive divisors. The sum of these divisors (counting 30421491) is 1, the average is 0.125.

Base conversion 30421491

Base System Value
2 Binary 1110100000011000111110011
3 Ternary 2010020120102220
4 Quaternary 1310003013303
5 Quinary 30241441431
6 Senary 3004012123
8 Octal 164030763
10 Decimal 30421491
12 Duodecimal a231043
16 Hexadecimal 1d031f3
20 Vigesimal 9a2deb
36 Base36 i41df

Cryptographic Hash Functions

md5 e4869fb2a39e10cdbbfac3ff1d1f95ff
sha1 8ac2a9f89f6ecee9910466d4f3f6f1974605394d
sha256 c17d2c56e6d093b270da0506cbf3a6a64c33f199bb6c1ff163a7c701acaf7147
sha512 fadccf186f65f11d9eedd9fdc30e3a3d7b14ac9f9ab9a79525af55d8cb278ac09b59ef8403cd1506b4843a1526f26b749a4209b760fb623203c3ad9851054fe1
ripemd-160 4e45365881a3bdb25b1a6bbc5a86c9c41243b076

30421491 as geometric shapes

Circle

Radius = n
Diameter 60842982
Circumference 191143865.2737
Area 2.9074406885645E+15

Sphere

Radius = n
Volume 1.1793157432026E+23
Surface area 1.1629762754258E+16
Circumference 191143865.2737

Square

Length = n
Perimeter 121685964
Area 925467114663081
Diagonal 43022485.159811

Cube

Length = n
Surface area 5552802687978486
Volume 2.8154089499519E+22
Space diagonal 52691568.053999

Equilateral Triangle

Length = n
Perimeter 91264473
Area 4.0073901583266E+14
Altitude 26345784.027

Triangular Pyramid

Length = n
Surface area 4.0073901583266E+14
Volume 3.3179912672071E+21
Height 14340828.386604