21897024 (number)

21897024 is an even 8-digits composite number following 21897023 and preceding 21897025. In scientific notation, it is written as 2.1897024 × 10^7. The sum of its digits is 33. It has a total of 9 prime factors and 56 positive divisors. There are 7171584 positive integers (up to 21897024) that are relatively prime to 21897024.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred ninety-seven thousand twenty-four

Notation

Scientific notation 2.1897024 × 10^7
Engineering notation 2.1897024 × 10^6

Prime Factorization of 21897024

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 59 × 1933

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 684282
Product of the distinct prime numbers

The prime factorization of 21897024 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 59 × 1933. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21897024)

Multiplication

n×y
n×2 43794048
n×3 65691072
n×4 87588096
n×5 109485120

Division

n÷y
n÷2 10948512
n÷3 7299008
n÷3 5474256
n÷5 4379404.8

Exponentiation

ny
n2 479479660056576
n3 1.0499177623771E+22
n4 2.2990074440797E+29
n5 5.0341421179192E+36

Nth Root

y√n
2√n 4679.4256057768
3√n 279.76606310615
4√n 68.406327234963
5√n 29.381706683312

Divisors of 21897024

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21897023
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21897024 can be divided by 56 positive divisors. The sum of these divisors (counting 21897024) is 1, the average is 0.017857142857143.

Base conversion 21897024

Base System Value
2 Binary 1010011100001111101000000
3 Ternary 1112012111001220
4 Quaternary 1103201331000
5 Quinary 21101201044
6 Senary 2101155040
8 Octal 123417500
10 Decimal 21897024
12 Duodecimal 73bba80
16 Hexadecimal 14e1f40
20 Vigesimal 6gh2b4
36 Base36 d1buo

Cryptographic Hash Functions

md5 f9072cb53963fa570bf2351062fc0522
sha1 0386c227d601e4eadc681589635d4c6948fb08ac
sha256 6fcb988581d4084dd77a9e9ae04509aa9b387398232ca900f4a4cab29ea45c41
sha512 4588593e1a53555233803b64b347073f0fb32b5db1d0f615d8f1cf5a4f3d4793d62f087cc4aedaad7ff715f502172d7b320ddcc3e24e00bcc58d9363f30eabcd
ripemd-160 004281c5f53a57b83021de20579f27e41336c9e2

21897024 as geometric shapes

Circle

Radius = n
Diameter 43794048
Circumference 137583059.46776
Area 1.5063297775795E+15

Sphere

Radius = n
Volume 4.3978852388763E+22
Surface area 6.0253191103179E+15
Circumference 137583059.46776

Square

Length = n
Perimeter 87588096
Area 479479660056576
Diagonal 30967068.316409

Cube

Length = n
Surface area 2876877960339456
Volume 1.0499177623771E+22
Space diagonal 37926758.102555

Equilateral Triangle

Length = n
Perimeter 65691072
Area 2.0762078310346E+14
Altitude 18963379.051278

Triangular Pyramid

Length = n
Surface area 2.0762078310346E+14
Volume 1.2373399491084E+21
Height 10322356.10547