21241930 (number)

21241930 is an even 8-digits composite number following 21241929 and preceding 21241931. In scientific notation, it is written as 2.1241930 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 8448592 positive integers (up to 21241930) that are relatively prime to 21241930.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-one thousand nine hundred thirty

Notation

Scientific notation 2.1241930 × 10^7
Engineering notation 2.1241930 × 10^6

Prime Factorization of 21241930

Prime Factorization 2 × 5 × 179 × 11867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21241930
Product of the distinct prime numbers

The prime factorization of 21241930 is 2 × 5 × 179 × 11867. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 28, 6, 999, 55, 4616, 9842, 50226, 57575, 575759, 985105, 6383630, 5995403, 84407665, 4630769, 489724922, 591156142, 4456743293, 7568623189

Basic calculations (n = 21241930)

Multiplication

n×y
n×2 42483860
n×3 63725790
n×4 84967720
n×5 106209650

Division

n÷y
n÷2 10620965
n÷3 7080643.3333333
n÷3 5310482.5
n÷5 4248386

Exponentiation

ny
n2 451219590124900
n3 9.5847749480618E+21
n4 2.0359911851248E+29
n5 4.3248382235039E+36

Nth Root

y√n
2√n 4608.89683113
3√n 276.94784562011
4√n 67.888856457669
5√n 29.203761611821

Divisors of 21241930

1, 2, 5, 10, 179, 358, 895, 1790, 11867, 23734, 59335, 118670, 2124193, 4248386, 10620965, 21241930

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 -21241929
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 21241930 can be divided by 16 positive divisors. The sum of these divisors (counting 21241930) is 1, the average is 0.0625.

Base conversion 21241930

Base System Value
2 Binary 1010001000010000001001010
3 Ternary 1110222012110011
4 Quaternary 1101002001022
5 Quinary 20414220210
6 Senary 2035142134
8 Octal 121020112
10 Decimal 21241930
12 Duodecimal 714494a
16 Hexadecimal 144204a
20 Vigesimal 6cf4ga
36 Base36 cnadm

Cryptographic Hash Functions

md5 1f123c89fcbdc135f0b5189df775f450
sha1 132d62f47b54e1c62e2a2a8dec0b3982822c7d58
sha256 1e56ed75a236001656e40aec50b6d1e004fa332739475c4af5b8956e243fa25b
sha512 28d25b1aac3fa23e6e99f3f52a0bf3485398b0ed796ee7bf9cdfc18a3b1ee9977db317e7bdcfca85bada88eca49bba5f34d7790023a86a1cf506f75bffd7467f
ripemd-160 3b712ff744c850a1761203d7a02184718bb2cfa8

21241930 as geometric shapes

Circle

Radius = n
Diameter 42483860
Circumference 133466982.47214
Area 1.4175481494922E+15

Sphere

Radius = n
Volume 4.0148611417523E+22
Surface area 5.6701925979687E+15
Circumference 133466982.47214

Square

Length = n
Perimeter 84967720
Area 451219590124900
Diagonal 30040625.49698

Cube

Length = n
Surface area 2707317540749400
Volume 9.5847749480618E+21
Space diagonal 36792102.010822

Equilateral Triangle

Length = n
Perimeter 63725790
Area 1.9538381386668E+14
Altitude 18396051.005411

Triangular Pyramid

Length = n
Surface area 1.9538381386668E+14
Volume 1.1295765603202E+21
Height 10013541.832327