21932988 (number)

21932988 is an even 8-digits composite number following 21932987 and preceding 21932989. In scientific notation, it is written as 2.1932988 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 5695200 positive integers (up to 21932988) that are relatively prime to 21932988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1932988 × 10^7
Engineering notation 2.1932988 × 10^6

Prime Factorization of 21932988

Prime Factorization 2 × 2 × 3 × 49 × 11 × 3391

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10966494
Product of the distinct prime numbers

The prime factorization of 21932988 is 2 × 2 × 3 × 49 × 11 × 3391. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21932988)

Multiplication

n×y
n×2 43865976
n×3 65798964
n×4 87731952
n×5 109664940

Division

n÷y
n÷2 10966494
n÷3 7310996
n÷3 5483247
n÷5 4386597.6

Exponentiation

ny
n2 481055962608144
n3 1.0550994655213E+22
n4 2.3141483916085E+29
n5 5.0756188903368E+36

Nth Root

y√n
2√n 4683.2668085429
3√n 279.91914331962
4√n 68.434397845988
5√n 29.391351739894

Divisors of 21932988

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21932987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21932988 can be divided by 48 positive divisors. The sum of these divisors (counting 21932988) is 1, the average is 0.020833333333333.

Base conversion 21932988

Base System Value
2 Binary 1010011101010101110111100
3 Ternary 1112021022101220
4 Quaternary 1103222232330
5 Quinary 21103323423
6 Senary 2102033340
8 Octal 123525674
10 Decimal 21932988
12 Duodecimal 7418850
16 Hexadecimal 14eabbc
20 Vigesimal 6h1c98
36 Base36 d23lo

Cryptographic Hash Functions

md5 bfe99a457a937f1e547e3361a929291b
sha1 dfebc931dee638ff86213ff9ab93ffa319eb9f28
sha256 09c909e9cc6d90fef261870032f6ed9958894a8585be28a71d5ed4e564a36247
sha512 78c265a49388ee803004ce057b5d0e28bd8120b4f3ac3126fd3498508a36e24ab9dab5823c9b2259b5a778400fbac29b2ca0c453f11da08ddba87683822f488e
ripemd-160 863e2b08e702f02093d667d1d4916b233bf7f833

21932988 as geometric shapes

Circle

Radius = n
Diameter 43865976
Circumference 137809027.94415
Area 1.5112818780953E+15

Sphere

Radius = n
Volume 4.4195903062509E+22
Surface area 6.0451275123812E+15
Circumference 137809027.94415

Square

Length = n
Perimeter 87731952
Area 481055962608144
Diagonal 31017929.092966

Cube

Length = n
Surface area 2886335775648864
Volume 1.0550994655213E+22
Space diagonal 37989049.577798

Equilateral Triangle

Length = n
Perimeter 65798964
Area 2.0830334213031E+14
Altitude 18994524.788899

Triangular Pyramid

Length = n
Surface area 2.0830334213031E+14
Volume 1.2434466448273E+21
Height 10339309.697655