21232389 (number)

21232389 is an odd 8-digits composite number following 21232388 and preceding 21232390. In scientific notation, it is written as 2.1232389 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 13798896 positive integers (up to 21232389) that are relatively prime to 21232389.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1232389 × 10^7
Engineering notation 2.1232389 × 10^6

Prime Factorization of 21232389

Prime Factorization 3 × 863 × 59 × 139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21232389
Product of the distinct prime numbers

The prime factorization of 21232389 is 3 × 863 × 59 × 139. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21232389)

Multiplication

n×y
n×2 42464778
n×3 63697167
n×4 84929556
n×5 106161945

Division

n÷y
n÷2 10616194.5
n÷3 7077463
n÷3 5308097.25
n÷5 4246477.8

Exponentiation

ny
n2 450814342647321
n3 9.5718654898672E+21
n4 2.0323357153654E+29
n5 4.3151342487231E+36

Nth Root

y√n
2√n 4607.861651569
3√n 276.90637488892
4√n 67.881231953825
5√n 29.201137714998

Divisors of 21232389

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21232388
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21232389 can be divided by 16 positive divisors. The sum of these divisors (counting 21232389) is 1, the average is 0.0625.

Base conversion 21232389

Base System Value
2 Binary 1010000111111101100000101
3 Ternary 1110221201100210
4 Quaternary 1100333230011
5 Quinary 20413414024
6 Senary 2035030033
8 Octal 120775405
10 Decimal 21232389
12 Duodecimal 713b319
16 Hexadecimal 143fb05
20 Vigesimal 6ce0j9
36 Base36 cn30l

Cryptographic Hash Functions

md5 db8e55c91a34b263960dc9666640c257
sha1 d668b2e9e509b14741129908ebd694352ce819e3
sha256 5d7c64cabcaba29452fd9b8407b648c35a6c623ddd7edc9510682b248eb158b9
sha512 2cf27c97a3652a24cae8d88dda4f1627bcf6e3b281ae1e98b5e04d2609797363e2c4cb1b9cdc00f967e29ba7b0f50f4ecb83c2ffac20d64020c074392ee3df10
ripemd-160 25360e91026cfdf3b11fc2505f1c3ea8b101bbcd

21232389 as geometric shapes

Circle

Radius = n
Diameter 42464778
Circumference 133407034.60112
Area 1.4162750269937E+15

Sphere

Radius = n
Volume 4.0094536405489E+22
Surface area 5.6651001079749E+15
Circumference 133407034.60112

Square

Length = n
Perimeter 84929556
Area 450814342647321
Diagonal 30027132.485381

Cube

Length = n
Surface area 2704886055883926
Volume 9.5718654898672E+21
Space diagonal 36775576.514067

Equilateral Triangle

Length = n
Perimeter 63697167
Area 1.9520833656148E+14
Altitude 18387788.257033

Triangular Pyramid

Length = n
Surface area 1.9520833656148E+14
Volume 1.1280551660818E+21
Height 10009044.161794