21589905 (number)

21589905 is an odd 8-digits composite number following 21589904 and preceding 21589906. In scientific notation, it is written as 2.1589905 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 11477760 positive integers (up to 21589905) that are relatively prime to 21589905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1589905 × 10^7
Engineering notation 2.1589905 × 10^6

Prime Factorization of 21589905

Prime Factorization 3 × 5 × 337 × 4271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21589905
Product of the distinct prime numbers

The prime factorization of 21589905 is 3 × 5 × 337 × 4271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 60, 36, 101, 500, 4441, 3430, 11168, 13258, 160702, 209961, 5136556, 2945220, 35415317, 41796347, 286917350, 178553004, 3742999055, 94207947

Basic calculations (n = 21589905)

Multiplication

n×y
n×2 43179810
n×3 64769715
n×4 86359620
n×5 107949525

Division

n÷y
n÷2 10794952.5
n÷3 7196635
n÷3 5397476.25
n÷5 4317981

Exponentiation

ny
n2 466123997909025
n3 1.0063572833076E+22
n4 2.1727158142669E+29
n5 4.6908728022021E+36

Nth Root

y√n
2√n 4646.493839445
3√n 278.45193729375
4√n 68.165195220471
5√n 29.298821121697

Divisors of 21589905

1, 3, 5, 15, 337, 1011, 1685, 4271, 5055, 12813, 21355, 64065, 1439327, 4317981, 7196635, 21589905

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 -21589904
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 21589905 can be divided by 16 positive divisors. The sum of these divisors (counting 21589905) is 1, the average is 0.0625.

Base conversion 21589905

Base System Value
2 Binary 1010010010110111110010001
3 Ternary 1111121212210010
4 Quaternary 1102112332101
5 Quinary 21011334110
6 Senary 2050425133
8 Octal 122267621
10 Decimal 21589905
12 Duodecimal 72921a9
16 Hexadecimal 1496f91
20 Vigesimal 6eief5
36 Base36 cuqvl

Cryptographic Hash Functions

md5 d948c21722cf94fcd534ae47d937ce38
sha1 55273214a1cc65466d099a9b424c75e807f7d831
sha256 d68afc32dd976289f206599735c83c79920b1d20e8436b9fe5c2540cacf37b2e
sha512 226de0e3aa26937a0107f938abf7a9baa3513a4a6f0d125585a9c76b5a59422853d655f1096133744478ff3269f0151196e8e63a182c458155d8ed1c4e133859
ripemd-160 50a3bf7a72ea61f395e492a86fef8703e93762ae

21589905 as geometric shapes

Circle

Radius = n
Diameter 43179810
Circumference 135653373.8794
Area 1.4643717274929E+15

Sphere

Radius = n
Volume 4.2154195308343E+22
Surface area 5.8574869099716E+15
Circumference 135653373.8794

Square

Length = n
Perimeter 86359620
Area 466123997909025
Diagonal 30532736.461347

Cube

Length = n
Surface area 2796743987454150
Volume 1.0063572833076E+22
Space diagonal 37394812.390585

Equilateral Triangle

Length = n
Perimeter 64769715
Area 2.0183761175139E+14
Altitude 18697406.195293

Triangular Pyramid

Length = n
Surface area 2.0183761175139E+14
Volume 1.1860034322055E+21
Height 10177578.820449