21102992 (number)

21102992 is an even 8-digits composite number following 21102991 and preceding 21102993. In scientific notation, it is written as 2.1102992 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 10 positive divisors. There are 10551488 positive integers (up to 21102992) that are relatively prime to 21102992.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1102992 × 10^7
Engineering notation 2.1102992 × 10^6

Prime Factorization of 21102992

Prime Factorization 2 × 2 × 2 × 2 × 1318937

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2637874
Product of the distinct prime numbers

The prime factorization of 21102992 is 2 × 2 × 2 × 2 × 1318937. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21102992)

Multiplication

n×y
n×2 42205984
n×3 63308976
n×4 84411968
n×5 105514960

Division

n÷y
n÷2 10551496
n÷3 7034330.6666667
n÷3 5275748
n÷5 4220598.4

Exponentiation

ny
n2 445336271352064
n3 9.3979277716524E+21
n4 1.9832439458176E+29
n5 4.1852381122637E+36

Nth Root

y√n
2√n 4593.7992990552
3√n 276.34270947685
4√n 67.777572242263
5√n 29.165458409234

Divisors of 21102992

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21102991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21102992 can be divided by 10 positive divisors. The sum of these divisors (counting 21102992) is 1, the average is 0.1.

Base conversion 21102992

Base System Value
2 Binary 1010000100000000110010000
3 Ternary 1110201010212022
4 Quaternary 1100200012100
5 Quinary 20400243432
6 Senary 2032151012
8 Octal 120400620
10 Decimal 21102992
12 Duodecimal 7098468
16 Hexadecimal 1420190
20 Vigesimal 6bhh9c
36 Base36 ckb68

Cryptographic Hash Functions

md5 bf1c21dcba53bfc5692779683049a65e
sha1 bc526325cd3e74029547e3e91d5b5eca759daed4
sha256 20cfe59ded78cf6c40ee104d578ec700ba967e834164c98cd3a51ae14024fa0a
sha512 967bf7caaf6bc1411731d8631a11579d0b88d6cefc728956b1970a66678ccaac9e55a8d27c0c7dbdfe3533848220f527680df87e673bad16b9f3f03e4fd80593
ripemd-160 62cd93b0fadcfe30139a8461d433c13b54e8ea3c

21102992 as geometric shapes

Circle

Radius = n
Diameter 42205984
Circumference 132594009.27193
Area 1.3990651584567E+15

Sphere

Radius = n
Volume 3.9365947795188E+22
Surface area 5.5962606338269E+15
Circumference 132594009.27193

Square

Length = n
Perimeter 84411968
Area 445336271352064
Diagonal 29844137.493051

Cube

Length = n
Surface area 2672017628112384
Volume 9.3979277716524E+21
Space diagonal 36551454.33572

Equilateral Triangle

Length = n
Perimeter 63308976
Area 1.9283626210876E+14
Altitude 18275727.16786

Triangular Pyramid

Length = n
Surface area 1.9283626210876E+14
Volume 1.1075564094061E+21
Height 9948045.831017