21681175 (number)

21681175 is an odd 8-digits composite number following 21681174 and preceding 21681176. In scientific notation, it is written as 2.1681175 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 17262720 positive integers (up to 21681175) that are relatively prime to 21681175.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred eighty-one thousand one hundred seventy-five

Notation

Scientific notation 2.1681175 × 10^7
Engineering notation 2.1681175 × 10^6

Prime Factorization of 21681175

Prime Factorization 25 × 223 × 3889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21681175
Product of the distinct prime numbers

The prime factorization of 21681175 is 25 × 223 × 3889. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21681175)

Multiplication

n×y
n×2 43362350
n×3 65043525
n×4 86724700
n×5 108405875

Division

n÷y
n÷2 10840587.5
n÷3 7227058.3333333
n÷3 5420293.75
n÷5 4336235

Exponentiation

ny
n2 470073349380625
n3 1.0191742550757E+22
n4 2.2096895379792E+29
n5 4.7908665568596E+36

Nth Root

y√n
2√n 4656.3048654486
3√n 278.8437651675
4√n 68.237122341498
5√n 29.32355113321

Divisors of 21681175

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 -21681174
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 21681175 can be divided by 8 positive divisors. The sum of these divisors (counting 21681175) is 1, the average is 0.125.

Base conversion 21681175

Base System Value
2 Binary 1010010101101010000010111
3 Ternary 1111210111222111
4 Quaternary 1102231100113
5 Quinary 21022244200
6 Senary 2052411451
8 Octal 122552027
10 Decimal 21681175
12 Duodecimal 7316b87
16 Hexadecimal 14ad417
20 Vigesimal 6fa2if
36 Base36 cwpav

Cryptographic Hash Functions

md5 afd332dc9755bdbc6f7ee516fb0560ec
sha1 65cca87c1b7a5391d30cc3ce6c8fa38d1b17c114
sha256 241a17aebfee84f36a9ca1730d23d960d238e5e8a60c99c37ca19547315074b3
sha512 8fad4d100f56053631b5332765fd9613db3acbc5ce76248270aafed847849ea3795a0dc51b04e8d5e30504ef45161867dfbf0f77ce98d7545485a047105e1708
ripemd-160 798f81738e025a42366453e7dd3d2d61387ebe06

21681175 as geometric shapes

Circle

Radius = n
Diameter 43362350
Circumference 136226840.20239
Area 1.4767789810625E+15

Sphere

Radius = n
Volume 4.2691071366318E+22
Surface area 5.9071159242501E+15
Circumference 136226840.20239

Square

Length = n
Perimeter 86724700
Area 470073349380625
Diagonal 30661811.733184

Cube

Length = n
Surface area 2820440096283750
Volume 1.0191742550757E+22
Space diagonal 37552896.667792

Equilateral Triangle

Length = n
Perimeter 65043525
Area 2.0354773110283E+14
Altitude 18776448.333896

Triangular Pyramid

Length = n
Surface area 2.0354773110283E+14
Volume 1.2011083782913E+21
Height 10220603.911061