21897675 (number)

21897675 is an odd 8-digits composite number following 21897674 and preceding 21897676. In scientific notation, it is written as 2.1897675 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 11678400 positive integers (up to 21897675) that are relatively prime to 21897675.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred ninety-seven thousand six hundred seventy-five

Notation

Scientific notation 2.1897675 × 10^7
Engineering notation 2.1897675 × 10^6

Prime Factorization of 21897675

Prime Factorization 9 × 3 × 25 × 32441

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21897675
Product of the distinct prime numbers

The prime factorization of 21897675 is 9 × 3 × 25 × 32441. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 75, 43, 241, 952, 7255, 2788, 90862, 53884, 558967, 84553, 6808207, 4347714, 81307034, 75684843, 36156108, 379854831, 9762426622, 2175534162

Basic calculations (n = 21897675)

Multiplication

n×y
n×2 43795350
n×3 65693025
n×4 87590700
n×5 109488375

Division

n÷y
n÷2 10948837.5
n÷3 7299225
n÷3 5474418.75
n÷5 4379535

Exponentiation

ny
n2 479508170405625
n3 1.0500114075387E+22
n4 2.2992808548575E+29
n5 5.0348904893392E+36

Nth Root

y√n
2√n 4679.4951650792
3√n 279.76883556665
4√n 68.406835660475
5√n 29.381881385259

Divisors of 21897675

1, 3, 9, 25, 27, 75, 225, 675, 32441, 97323, 291969, 811025, 875907, 2433075, 7299225, 21897675

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 -21897674
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 21897675 can be divided by 16 positive divisors. The sum of these divisors (counting 21897675) is 1, the average is 0.0625.

Base conversion 21897675

Base System Value
2 Binary 1010011100010000111001011
3 Ternary 1112012111222000
4 Quaternary 1103202013023
5 Quinary 21101211200
6 Senary 2101202043
8 Octal 123420713
10 Decimal 21897675
12 Duodecimal 7400323
16 Hexadecimal 14e21cb
20 Vigesimal 6gh43f
36 Base36 d1ccr

Cryptographic Hash Functions

md5 c59aea5470df36c35076a0acf891e924
sha1 d4b3e96e8ad9e43c7aa6b8b95bad0d7c6bb7d92a
sha256 be1d7382360226f219ae709cd2b71b32dd064ee19107f4a98a87330c506c7cdf
sha512 426cfe951d2415d7c443c5d6c874eed0f614c42ca88b54efa2ef4965ff68868642a88dea7abdcac172c8c0024e814050e783cef8b78a7c5cfa585512c1b7d809
ripemd-160 114049b380f59bd6c092eed60c15958f86b6b868

21897675 as geometric shapes

Circle

Radius = n
Diameter 43795350
Circumference 137587149.82139
Area 1.5064193454826E+15

Sphere

Radius = n
Volume 4.3982774988121E+22
Surface area 6.0256773819304E+15
Circumference 137587149.82139

Square

Length = n
Perimeter 87590700
Area 479508170405625
Diagonal 30967988.969438

Cube

Length = n
Surface area 2877049022433750
Volume 1.0500114075387E+22
Space diagonal 37927885.667631

Equilateral Triangle

Length = n
Perimeter 65693025
Area 2.0763312844673E+14
Altitude 18963942.833815

Triangular Pyramid

Length = n
Surface area 2.0763312844673E+14
Volume 1.2374503109897E+21
Height 10322662.989813