21096989 (number)

21096989 is an odd 8-digits composite number following 21096988 and preceding 21096990. In scientific notation, it is written as 2.1096989 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 21048924 positive integers (up to 21096989) that are relatively prime to 21096989.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-six thousand nine hundred eighty-nine

Notation

Scientific notation 2.1096989 × 10^7
Engineering notation 2.1096989 × 10^6

Prime Factorization of 21096989

Prime Factorization 443 × 47623

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21096989
Product of the distinct prime numbers

The prime factorization of 21096989 is 443 × 47623. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21096989)

Multiplication

n×y
n×2 42193978
n×3 63290967
n×4 84387956
n×5 105484945

Division

n÷y
n÷2 10548494.5
n÷3 7032329.6666667
n÷3 5274247.25
n÷5 4219397.8

Exponentiation

ny
n2 445082944866121
n3 9.3899099919282E+21
n4 1.980988278107E+29
n5 4.1792887912352E+36

Nth Root

y√n
2√n 4593.1458718399
3√n 276.31650398892
4√n 67.772751691516
5√n 29.163798927283

Divisors of 21096989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21096988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21096989 can be divided by 4 positive divisors. The sum of these divisors (counting 21096989) is 1, the average is 0.25.

Base conversion 21096989

Base System Value
2 Binary 1010000011110101000011101
3 Ternary 1110200211121222
4 Quaternary 1100132220131
5 Quinary 20400100424
6 Senary 2032103125
8 Octal 120365035
10 Decimal 21096989
12 Duodecimal 7094aa5
16 Hexadecimal 141ea1d
20 Vigesimal 6bh299
36 Base36 ck6jh

Cryptographic Hash Functions

md5 7a355915a4aca6c754527dff3bff9130
sha1 4064460a975411e18167845f3f93d8ced2af338d
sha256 aeba9a55e57e4517319ecd57196d6d5d005e980b00eb7fcf14bb806ac120059f
sha512 b38a3eaa3bd15d3e3c2409361d5124eb37b7d3b7159adb7e0be80ef8887660596173db4aa54fec1639d86c77507f7874f1306664021ffd44d8b5a049cf3860c9
ripemd-160 b717287c8b5c9f25200912375272197dfc86daf9

21096989 as geometric shapes

Circle

Radius = n
Diameter 42193978
Circumference 132556291.31053
Area 1.3982693098295E+15

Sphere

Radius = n
Volume 3.9332362998015E+22
Surface area 5.5930772393181E+15
Circumference 132556291.31053

Square

Length = n
Perimeter 84387956
Area 445082944866121
Diagonal 29835647.969036

Cube

Length = n
Surface area 2670497669196726
Volume 9.3899099919282E+21
Space diagonal 36541056.834722

Equilateral Triangle

Length = n
Perimeter 63290967
Area 1.9272656852262E+14
Altitude 18270528.417361

Triangular Pyramid

Length = n
Surface area 1.9272656852262E+14
Volume 1.106611505004E+21
Height 9945215.9896787