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.
21692261 has 8 divisors, whose sum is 22560120
The reverse of 21692261 is 16229612
Previous prime number is 3797
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million six hundred ninety-two thousand two hundred sixty-one
Scientific notation
2.1692261 × 10^7
Engineering notation
2.1692261 × 10^6
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.
2 , 8 , 29 , 55 , 192 , 799 , 2311 , 2791 , 29113 , 64355 , 722355 , 568609 , 165314 , 2903977 , 64317465 , 69448443 , 296280157 , 56630000 , 525639154 , 6816348533
n×2
43384522
n×3
65076783
n×4
86769044
n×5
108461305
n÷2
10846130.5
n÷3
7230753.6666667
n÷3
5423065.25
n÷5
4338452.2
n2
470554187292121
n3
1.0207384245384E+22
n4
2.2142124317815E+29
n5
4.8031273979649E+36
2 √n
4657.4951422412
3 √n
278.89128312192
4 √n
68.245843406329
5 √n
29.326549258729
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
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
md5
7c9f15e03698c94a8241f8ad0a671522
sha1
1f1f4b0260fb4070ced4b48a1cb9a1a477cc5dbd
sha256
e845fd8fca999158ac08785b1915400e27a6a54fec29c3d0c1f9e0883c4bb342
sha512
19dca7543fd7a3f032b2305e064b8f006b90e589003e55183d25968d3356a65c1892152c4d50c95a8a0523feb02e33aedf6ff278d678265de798ed04b35208b2
ripemd-160
3d796820707b4e43b223f22c3cfc7b88f88c91b2
Diameter
43384522
Circumference
136296495.5947
Area
1.4782895779128E+15
Volume
4.2756591143554E+22
Surface area
5.9131583116514E+15
Circumference
136296495.5947
Perimeter
86769044
Area
470554187292121
Diagonal
30677489.704737
Surface area
2823325123752726
Volume
1.0207384245384E+22
Space diagonal
37572098.183045
Perimeter
65076783
Area
2.0375594002606E+14
Altitude
18786049.091522
Surface area
2.0375594002606E+14
Volume
1.2029517696812E+21
Height
10225829.901579