21232388 (number)

21232388 is an even 8-digits composite number following 21232387 and preceding 21232389. In scientific notation, it is written as 2.1232388 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 9991680 positive integers (up to 21232388) that are relatively prime to 21232388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1232388 × 10^7
Engineering notation 2.1232388 × 10^6

Prime Factorization of 21232388

Prime Factorization 2 × 2 × 17 × 312241

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10616194
Product of the distinct prime numbers

The prime factorization of 21232388 is 2 × 2 × 17 × 312241. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 10, 95, 77, 205, 2350, 801, 20558, 4905, 834312, 200914, 2509426, 664571, 27425661, 75592891, 510199980, 365032005, 4992071514, 9919159551

Basic calculations (n = 21232388)

Multiplication

n×y
n×2 42464776
n×3 63697164
n×4 84929552
n×5 106161940

Division

n÷y
n÷2 10616194
n÷3 7077462.6666667
n÷3 5308097
n÷5 4246477.6

Exponentiation

ny
n2 450814300182544
n3 9.5718641374242E+21
n4 2.0323353324908E+29
n5 4.3151332325553E+36

Nth Root

y√n
2√n 4607.8615430588
3√n 276.90637054169
4√n 67.88123115456
5√n 29.201137439935

Divisors of 21232388

1, 2, 4, 17, 34, 68, 312241, 624482, 1248964, 5308097, 10616194, 21232388

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 -21232387
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 21232388 can be divided by 12 positive divisors. The sum of these divisors (counting 21232388) is 1, the average is 0.083333333333333.

Base conversion 21232388

Base System Value
2 Binary 1010000111111101100000100
3 Ternary 1110221201100202
4 Quaternary 1100333230010
5 Quinary 20413414023
6 Senary 2035030032
8 Octal 120775404
10 Decimal 21232388
12 Duodecimal 713b318
16 Hexadecimal 143fb04
20 Vigesimal 6ce0j8
36 Base36 cn30k

Cryptographic Hash Functions

md5 9be5994a0f96d871cfec63c5fd248514
sha1 de4a320c91616ef1fae49063f328c0f41bf97090
sha256 77cef38f573b8931f51101aef55864b317c6cdbb2b03b04e458c39a5e44a94d0
sha512 964b337622451bccc09d2b411772b54fd579fcf1e7cdc4242f74f316021f24dec3dc26dc1c91a2a78b058af9e9776ca79be97212d1246ac07c8e5f0b05da7271
ripemd-160 6426808bb00ec6b8274f71d51876ae4279eb8744

21232388 as geometric shapes

Circle

Radius = n
Diameter 42464776
Circumference 133407028.31794
Area 1.4162748935867E+15

Sphere

Radius = n
Volume 4.0094530740389E+22
Surface area 5.6650995743468E+15
Circumference 133407028.31794

Square

Length = n
Perimeter 84929552
Area 450814300182544
Diagonal 30027131.071168

Cube

Length = n
Surface area 2704885801095264
Volume 9.5718641374242E+21
Space diagonal 36775574.782016

Equilateral Triangle

Length = n
Perimeter 63697164
Area 1.9520831817369E+14
Altitude 18387787.391008

Triangular Pyramid

Length = n
Surface area 1.9520831817369E+14
Volume 1.1280550066948E+21
Height 10009043.690389