21124992 (number)

21124992 is an even 8-digits composite number following 21124991 and preceding 21124993. In scientific notation, it is written as 2.1124992 × 10^7. The sum of its digits is 30. It has a total of 11 prime factors and 128 positive divisors. There are 5806080 positive integers (up to 21124992) that are relatively prime to 21124992.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred twenty-four thousand nine hundred ninety-two

Notation

Scientific notation 2.1124992 × 10^7
Engineering notation 2.1124992 × 10^6

Prime Factorization of 21124992

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 3 × 29 × 271

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 330078
Product of the distinct prime numbers

The prime factorization of 21124992 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 3 × 29 × 271. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21124992)

Multiplication

n×y
n×2 42249984
n×3 63374976
n×4 84499968
n×5 105624960

Division

n÷y
n÷2 10562496
n÷3 7041664
n÷3 5281248
n÷5 4224998.4

Exponentiation

ny
n2 446265287000064
n3 9.4273506177541E+21
n4 1.9915270638125E+29
n5 4.2070993290822E+36

Nth Root

y√n
2√n 4596.1932074272
3√n 276.43870578832
4√n 67.795229975473
5√n 29.171536909257

Divisors of 21124992

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21124991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21124992 can be divided by 128 positive divisors. The sum of these divisors (counting 21124992) is 1, the average is 0.0078125.

Base conversion 21124992

Base System Value
2 Binary 1010000100101011110000000
3 Ternary 1110202021001010
4 Quaternary 1100211132000
5 Quinary 20401444432
6 Senary 2032440520
8 Octal 120453600
10 Decimal 21124992
12 Duodecimal 70a9140
16 Hexadecimal 1425780
20 Vigesimal 6c0c9c
36 Base36 cks5c

Cryptographic Hash Functions

md5 e1c7e2f77456ab0d6f392670475be0a0
sha1 19d6eb900e99b025f6eb32da743d5090bfd1f059
sha256 557b8af7d2700df461eeddf84e1ddcf266aae46120d2d675d8fbfbb7d8841b82
sha512 e3e4abf2ca2ef512cc65556b9dcd90ee4812944a5b02ed5d2aed2023fc9a7af2a61a7914df575f94e7061884216c2dc218e5019c926e718495ac360398836ea5
ripemd-160 8b5a5150166a0074765418f3ff93eed0ace818ed

21124992 as geometric shapes

Circle

Radius = n
Diameter 42249984
Circumference 132732239.34869
Area 1.4019837471915E+15

Sphere

Radius = n
Volume 3.9489193924735E+22
Surface area 5.6079349887662E+15
Circumference 132732239.34869

Square

Length = n
Perimeter 84499968
Area 446265287000064
Diagonal 29875250.191423

Cube

Length = n
Surface area 2677591722000384
Volume 9.4273506177541E+21
Space diagonal 36589559.453486

Equilateral Triangle

Length = n
Perimeter 63374976
Area 1.932385376846E+14
Altitude 18294779.726743

Triangular Pyramid

Length = n
Surface area 1.932385376846E+14
Volume 1.1110239250728E+21
Height 9958416.7304744