21932989 (number)

21932989 is an odd 8-digits composite number following 21932988 and preceding 21932990. In scientific notation, it is written as 2.1932989 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 20122752 positive integers (up to 21932989) that are relatively prime to 21932989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1932989 × 10^7
Engineering notation 2.1932989 × 10^6

Prime Factorization of 21932989

Prime Factorization 13 × 13 × 557 × 233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1687153
Product of the distinct prime numbers

The prime factorization of 21932989 is 13 × 13 × 557 × 233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 30, 100, 446, 583, 5711, 2879, 59227, 97892, 509308, 205217, 4645430, 6011193, 7134465, 90710832, 888928500, 745839610, 7616300605, 7496500249

Basic calculations (n = 21932989)

Multiplication

n×y
n×2 43865978
n×3 65798967
n×4 87731956
n×5 109664945

Division

n÷y
n÷2 10966494.5
n÷3 7310996.3333333
n÷3 5483247.25
n÷5 4386597.8

Exponentiation

ny
n2 481056006474121
n3 1.0550996098381E+22
n4 2.3141488136483E+29
n5 5.0756200474111E+36

Nth Root

y√n
2√n 4683.266915306
3√n 279.91914757378
4√n 68.434398626027
5√n 29.391352007904

Divisors of 21932989

1, 13, 169, 233, 557, 3029, 7241, 39377, 94133, 129781, 1687153, 21932989

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21932988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21932989 can be divided by 12 positive divisors. The sum of these divisors (counting 21932989) is 1, the average is 0.083333333333333.

Base conversion 21932989

Base System Value
2 Binary 1010011101010101110111101
3 Ternary 1112021022101221
4 Quaternary 1103222232331
5 Quinary 21103323424
6 Senary 2102033341
8 Octal 123525675
10 Decimal 21932989
12 Duodecimal 7418851
16 Hexadecimal 14eabbd
20 Vigesimal 6h1c99
36 Base36 d23lp

Cryptographic Hash Functions

md5 fba081f5e5437ba8cb2add54d9273e83
sha1 bb37f7c4b083f42e4b967c5f526dfbede118236a
sha256 b5f0820110045d6566edf6ab49b9ab14746388666dc10f87ddc56da858129bb3
sha512 d3d3d8bbec836aa1cac5ed51d0cfe7d357f17ea8bd39d0d610087fc506d1aea0fc65a6a7adf0f07c41522da154ce155112b04a01c5512c11bf649a8982c57633
ripemd-160 d74d3ea9b87dd9c088dc84ea97bb6e0eb8587c40

21932989 as geometric shapes

Circle

Radius = n
Diameter 43865978
Circumference 137809034.22733
Area 1.5112820159043E+15

Sphere

Radius = n
Volume 4.4195909107637E+22
Surface area 6.0451280636174E+15
Circumference 137809034.22733

Square

Length = n
Perimeter 87731956
Area 481056006474121
Diagonal 31017930.50718

Cube

Length = n
Surface area 2886336038844726
Volume 1.0550996098381E+22
Space diagonal 37989051.309849

Equilateral Triangle

Length = n
Perimeter 65798967
Area 2.0830336112484E+14
Altitude 18994525.654925

Triangular Pyramid

Length = n
Surface area 2.0830336112484E+14
Volume 1.2434468149063E+21
Height 10339310.16906