21692261 (number)

21692261 is an odd 8-digits composite number following 21692260 and preceding 21692262. In scientific notation, it is written as 2.1692261 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 20832448 positive integers (up to 21692261) that are relatively prime to 21692261.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-two thousand two hundred sixty-one

Notation

Scientific notation 2.1692261 × 10^7
Engineering notation 2.1692261 × 10^6

Prime Factorization of 21692261

Prime Factorization 29 × 3797 × 197

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21692261
Product of the distinct prime numbers

The prime factorization of 21692261 is 29 × 3797 × 197. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21692261)

Multiplication

n×y
n×2 43384522
n×3 65076783
n×4 86769044
n×5 108461305

Division

n÷y
n÷2 10846130.5
n÷3 7230753.6666667
n÷3 5423065.25
n÷5 4338452.2

Exponentiation

ny
n2 470554187292121
n3 1.0207384245384E+22
n4 2.2142124317815E+29
n5 4.8031273979649E+36

Nth Root

y√n
2√n 4657.4951422412
3√n 278.89128312192
4√n 68.245843406329
5√n 29.326549258729

Divisors of 21692261

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 -21692260
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 21692261 can be divided by 8 positive divisors. The sum of these divisors (counting 21692261) is 1, the average is 0.125.

Base conversion 21692261

Base System Value
2 Binary 1010010101111111101100101
3 Ternary 1111211002012002
4 Quaternary 1102233331211
5 Quinary 21023123021
6 Senary 2052535045
8 Octal 122577545
10 Decimal 21692261
12 Duodecimal 7321485
16 Hexadecimal 14aff65
20 Vigesimal 6fbad1
36 Base36 cwxut

Cryptographic Hash Functions

md5 7c9f15e03698c94a8241f8ad0a671522
sha1 1f1f4b0260fb4070ced4b48a1cb9a1a477cc5dbd
sha256 e845fd8fca999158ac08785b1915400e27a6a54fec29c3d0c1f9e0883c4bb342
sha512 19dca7543fd7a3f032b2305e064b8f006b90e589003e55183d25968d3356a65c1892152c4d50c95a8a0523feb02e33aedf6ff278d678265de798ed04b35208b2
ripemd-160 3d796820707b4e43b223f22c3cfc7b88f88c91b2

21692261 as geometric shapes

Circle

Radius = n
Diameter 43384522
Circumference 136296495.5947
Area 1.4782895779128E+15

Sphere

Radius = n
Volume 4.2756591143554E+22
Surface area 5.9131583116514E+15
Circumference 136296495.5947

Square

Length = n
Perimeter 86769044
Area 470554187292121
Diagonal 30677489.704737

Cube

Length = n
Surface area 2823325123752726
Volume 1.0207384245384E+22
Space diagonal 37572098.183045

Equilateral Triangle

Length = n
Perimeter 65076783
Area 2.0375594002606E+14
Altitude 18786049.091522

Triangular Pyramid

Length = n
Surface area 2.0375594002606E+14
Volume 1.2029517696812E+21
Height 10225829.901579