21589904 (number)

21589904 is an even 8-digits composite number following 21589903 and preceding 21589905. In scientific notation, it is written as 2.1589904 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 9252768 positive integers (up to 21589904) that are relatively prime to 21589904.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred eighty-nine thousand nine hundred four

Notation

Scientific notation 2.1589904 × 10^7
Engineering notation 2.1589904 × 10^6

Prime Factorization of 21589904

Prime Factorization 2 × 2 × 2 × 2 × 7 × 192767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2698738
Product of the distinct prime numbers

The prime factorization of 21589904 is 2 × 2 × 2 × 2 × 7 × 192767. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 7, 63, 88, 72, 850, 9824, 6266, 69618, 96539, 75292, 601990, 4288917, 5632040, 56221168, 19711349, 422852053, 698301918, 4698219385, 4017554332

Basic calculations (n = 21589904)

Multiplication

n×y
n×2 43179808
n×3 64769712
n×4 86359616
n×5 107949520

Division

n÷y
n÷2 10794952
n÷3 7196634.6666667
n÷3 5397476
n÷5 4317980.8

Exponentiation

ny
n2 466123954729216
n3 1.0063571434704E+22
n4 2.172715411724E+29
n5 4.6908717158443E+36

Nth Root

y√n
2√n 4646.4937318369
3√n 278.45193299464
4√n 68.165194431153
5√n 29.298820850285

Divisors of 21589904

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 192767, 385534, 771068, 1349369, 1542136, 2698738, 3084272, 5397476, 10794952, 21589904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21589903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21589904 can be divided by 20 positive divisors. The sum of these divisors (counting 21589904) is 1, the average is 0.05.

Base conversion 21589904

Base System Value
2 Binary 1010010010110111110010000
3 Ternary 1111121212210002
4 Quaternary 1102112332100
5 Quinary 21011334104
6 Senary 2050425132
8 Octal 122267620
10 Decimal 21589904
12 Duodecimal 72921a8
16 Hexadecimal 1496f90
20 Vigesimal 6eief4
36 Base36 cuqvk

Cryptographic Hash Functions

md5 e881d1d999347822177ebd63b9e75221
sha1 ef9122c61e09fce8857eaf7dd510db31882b76c0
sha256 8d47e6c1d3e058426a3009ac48efec4392f40249d841dc9c819f18dc931cb909
sha512 e576a1797261f7316f340e5c938f10e4ed451099ea9e5c63f225f62cb8511e94ce9047d2bdc9aa83d4e9066b5fc8353cd72b197440606937c614f637c6a8f93c
ripemd-160 6e175d0c2059df68a824a4dc7d5a713329f4a758

21589904 as geometric shapes

Circle

Radius = n
Diameter 43179808
Circumference 135653367.59622
Area 1.4643715918395E+15

Sphere

Radius = n
Volume 4.2154189450857E+22
Surface area 5.8574863673581E+15
Circumference 135653367.59622

Square

Length = n
Perimeter 86359616
Area 466123954729216
Diagonal 30532735.047133

Cube

Length = n
Surface area 2796743728375296
Volume 1.0063571434704E+22
Space diagonal 37394810.658535

Equilateral Triangle

Length = n
Perimeter 64769712
Area 2.0183759305398E+14
Altitude 18697405.329267

Triangular Pyramid

Length = n
Surface area 2.0183759305398E+14
Volume 1.1860032674058E+21
Height 10177578.349044