21589938 (number)

21589938 is an even 8-digits composite number following 21589937 and preceding 21589939. In scientific notation, it is written as 2.1589938 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 7196640 positive integers (up to 21589938) that are relatively prime to 21589938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1589938 × 10^7
Engineering notation 2.1589938 × 10^6

Prime Factorization of 21589938

Prime Factorization 2 × 3 × 3 × 1199441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7196646
Product of the distinct prime numbers

The prime factorization of 21589938 is 2 × 3 × 3 × 1199441. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 92, 96, 912, 661, 1999, 3010, 33040, 45680, 490046, 801577, 4980957, 2198223, 69432686, 18285437, 357821471, 75675106, 8719912574, 5795342930

Basic calculations (n = 21589938)

Multiplication

n×y
n×2 43179876
n×3 64769814
n×4 86359752
n×5 107949690

Division

n÷y
n÷2 10794969
n÷3 7196646
n÷3 5397484.5
n÷5 4317987.6

Exponentiation

ny
n2 466125422843844
n3 1.0063618979422E+22
n4 2.1727290982135E+29
n5 4.6909086521226E+36

Nth Root

y√n
2√n 4646.4973905083
3√n 278.45207916421
4√n 68.165221267948
5√n 29.298830078295

Divisors of 21589938

1, 2, 3, 6, 9, 18, 1199441, 2398882, 3598323, 7196646, 10794969, 21589938

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 -21589937
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 21589938 can be divided by 12 positive divisors. The sum of these divisors (counting 21589938) is 1, the average is 0.083333333333333.

Base conversion 21589938

Base System Value
2 Binary 1010010010110111110110010
3 Ternary 1111121212211100
4 Quaternary 1102112332302
5 Quinary 21011334223
6 Senary 2050425230
8 Octal 122267662
10 Decimal 21589938
12 Duodecimal 7292216
16 Hexadecimal 1496fb2
20 Vigesimal 6eiegi
36 Base36 cuqwi

Cryptographic Hash Functions

md5 177f33861dd5bf0f95b041e5d4d503df
sha1 5055820a3901edf31a428fd35c1f1c63fb776c1f
sha256 af1afbb9c453518d8485e7ecf1c26297d79f6ad0bc4ac35060d90ed59d4c3ca7
sha512 938e438e0f1f3af3528de328cf9288b4742fc58315af339f77004e2a1b4dd66751dbba59af22e92f50ac775a205fb1b863cd46d6e9df00804168634b74184818
ripemd-160 53ca05a44675f1472156b04f245d9bf46d57dedd

21589938 as geometric shapes

Circle

Radius = n
Diameter 43179876
Circumference 135653581.22452
Area 1.4643762040577E+15

Sphere

Radius = n
Volume 4.2154388605707E+22
Surface area 5.8575048162306E+15
Circumference 135653581.22452

Square

Length = n
Perimeter 86359752
Area 466125422843844
Diagonal 30532783.130394

Cube

Length = n
Surface area 2796752537063064
Volume 1.0063618979422E+22
Space diagonal 37394869.548262

Equilateral Triangle

Length = n
Perimeter 64769814
Area 2.0183822876627E+14
Altitude 18697434.774131

Triangular Pyramid

Length = n
Surface area 2.0183822876627E+14
Volume 1.1860088706045E+21
Height 10177594.376798