21609927 is an odd 8-digits composite number following 21609926
and preceding 21609928 . In scientific notation, it is written as 2.1609927 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 14406612 positive integers (up to 21609927) that are relatively prime to 21609927.
21609927 has 6 divisors, whose sum is 31214352
The reverse of 21609927 is 72990612
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million six hundred nine thousand nine hundred twenty-seven
Scientific notation
2.1609927 × 10^7
Engineering notation
2.1609927 × 10^6
Prime Factorization
3 × 3 × 2401103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7203309
Product of the distinct prime numbers
The prime factorization of 21609927 is 3 × 3 × 2401103.
Since it has a total of 3 prime factors.
10 , 1 , 15 , 82 , 843 , 631 , 3590 , 5972 , 50334 , 23660 , 355089 , 438235 , 2658 , 3520755 , 82298009 , 95938088 , 832006010 , 644829029 , 1593089708 , 7491670232
n×2
43219854
n×3
64829781
n×4
86439708
n×5
108049635
n÷2
10804963.5
n÷3
7203309
n÷3
5402481.75
n÷5
4321985.4
n2
466988944945329
n3
1.0091597010076E+22
n4
2.1807867470115E+29
n5
4.7126642405486E+36
2 √n
4648.6478679289
3 √n
278.53798741992
4 √n
68.180993450733
5 √n
29.304253322624
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21609926
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21609927 can be divided by 6 positive divisors.
The sum of these divisors (counting 21609927) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010010011011110111000111
3
Ternary
1111122220020200
4
Quaternary
1102123313013
5
Quinary
21013004202
6
Senary
2051101543
8
Octal
122336707
10
Decimal
21609927
12
Duodecimal
72a18b3
16
Hexadecimal
149bdc7
20
Vigesimal
6f14g7
36
Base36
cv6br
md5
6dab0da59158c344275205d9fdb787b0
sha1
3a7b5bf0e23863f8e9275beab80969cccda44983
sha256
cb2459e557dd80696f6d01b1f229278214eb4acac420cb3acb45152cf1dfe868
sha512
450b584f1b5b4aba4416b8cd1dfcfbf57c9727b3e22e23c0d358a026be37f39851668e418162ddbec5f0fb57c9f6e12167c42ca566976dcc9343db4efc7552a9
ripemd-160
6abbc39a3b94450d83f992e3396bb02fc6714f0e
Diameter
43219854
Circumference
135779175.81562
Area
1.4670890387479E+15
Volume
4.2271582706456E+22
Surface area
5.8683561549916E+15
Circumference
135779175.81562
Perimeter
86439708
Area
466988944945329
Diagonal
30561051.845293
Surface area
2801933669671974
Volume
1.0091597010076E+22
Space diagonal
37429491.511854
Perimeter
64829781
Area
2.0221214480457E+14
Altitude
18714745.755927
Surface area
2.0221214480457E+14
Volume
1.1893061131377E+21
Height
10187017.281764