21589897 (number)

21589897 is an odd 8-digits composite number following 21589896 and preceding 21589898. In scientific notation, it is written as 2.1589897 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 18371664 positive integers (up to 21589897) that are relatively prime to 21589897.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred eighty-nine thousand eight hundred ninety-seven

Notation

Scientific notation 2.1589897 × 10^7
Engineering notation 2.1589897 × 10^6

Prime Factorization of 21589897

Prime Factorization 7 × 139 × 22189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21589897
Product of the distinct prime numbers

The prime factorization of 21589897 is 7 × 139 × 22189. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21589897)

Multiplication

n×y
n×2 43179794
n×3 64769691
n×4 86359588
n×5 107949485

Division

n÷y
n÷2 10794948.5
n÷3 7196632.3333333
n÷3 5397474.25
n÷5 4317979.4

Exponentiation

ny
n2 466123652470609
n3 1.0063561646104E+22
n4 2.1727125939254E+29
n5 4.6908641113452E+36

Nth Root

y√n
2√n 4646.4929785807
3√n 278.45190290089
4√n 68.165188905927
5√n 29.298818950399

Divisors of 21589897

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21589896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21589897 can be divided by 8 positive divisors. The sum of these divisors (counting 21589897) is 1, the average is 0.125.

Base conversion 21589897

Base System Value
2 Binary 1010010010110111110001001
3 Ternary 1111121212202211
4 Quaternary 1102112332021
5 Quinary 21011334042
6 Senary 2050425121
8 Octal 122267611
10 Decimal 21589897
12 Duodecimal 72921a1
16 Hexadecimal 1496f89
20 Vigesimal 6eieeh
36 Base36 cuqvd

Cryptographic Hash Functions

md5 16471ab1af5b874aa860e81a2f8cf0ac
sha1 346403e76fa9eae568cbbc0ff735c6d9c3eaa3d9
sha256 9336f7922371a630862be4a563ea086067eca7ae1739fa7d36465f2310b90685
sha512 7b0a8ab509e6c1fc1f3f8937e873eaa783d8402423522f5d1202b9c1a59cc6aba45c028005f06ef6d6fd48868d71d8b2c9fa86c54d1c2a13b3180edd9bcab99a
ripemd-160 724787b7351fe0d3a7c29606d44d22181cbc2830

21589897 as geometric shapes

Circle

Radius = n
Diameter 43179794
Circumference 135653323.61392
Area 1.4643706422661E+15

Sphere

Radius = n
Volume 4.2154148448465E+22
Surface area 5.8574825690644E+15
Circumference 135653323.61392

Square

Length = n
Perimeter 86359588
Area 466123652470609
Diagonal 30532725.147638

Cube

Length = n
Surface area 2796741914823654
Volume 1.0063561646104E+22
Space diagonal 37394798.534179

Equilateral Triangle

Length = n
Perimeter 64769691
Area 2.0183746217217E+14
Altitude 18697399.267089

Triangular Pyramid

Length = n
Surface area 2.0183746217217E+14
Volume 1.1860021138082E+21
Height 10177575.049213