21241927 is an odd 8-digits composite number following 21241926
and preceding 21241928 . In scientific notation, it is written as 2.1241927 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18207360 positive integers (up to 21241927) that are relatively prime to 21241927.
21241927 has 4 divisors, whose sum is 24276496
The reverse of 21241927 is 72914212
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million two hundred forty-one thousand nine hundred twenty-seven
Scientific notation
2.1241927 × 10^7
Engineering notation
2.1241927 × 10^6
Prime Factorization
7 × 3034561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21241927
Product of the distinct prime numbers
The prime factorization of 21241927 is 7 × 3034561.
Since it has a total of 2 prime factors.
9 , 7 , 11 , 62 , 596 , 762 , 4187 , 8096 , 89874 , 96507 , 8252 , 78838 , 6994240 , 9700164 , 48844683 , 5500735 , 94842135 , 318995269 , 7517571795 , 1336041153
n×2
42483854
n×3
63725781
n×4
84967708
n×5
106209635
n÷2
10620963.5
n÷3
7080642.3333333
n÷3
5310481.75
n÷5
4248385.4
n2
451219462673329
n3
9.5847708870861E+21
n4
2.0359900349521E+29
n5
4.3248351695179E+36
2 √n
4608.8965056725
3 √n
276.94783258232
4 √n
67.888854060681
5 √n
29.203760786931
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21241926
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21241927 can be divided by 4 positive divisors.
The sum of these divisors (counting 21241927) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001000010000001000111
3
Ternary
1110222012110001
4
Quaternary
1101002001013
5
Quinary
20414220202
6
Senary
2035142131
8
Octal
121020107
10
Decimal
21241927
12
Duodecimal
7144947
16
Hexadecimal
1442047
20
Vigesimal
6cf4g7
36
Base36
cnadj
md5
3fca260da05f5697242234457eaae3d3
sha1
bbe7a682d1b3751aefe04e932800c0120bbe7281
sha256
a79045ecdd86373ff63d7fcc5e5f5ed586b9932caff9921e1594c8a92a6b4f86
sha512
1feaf75b829cfdc49da92af1df177e70ae3dce0f753aa49dc4183b299a310d38c28879ba50384165e29f58732a02bef78c396bb127ea62ac39fd34e189539905
ripemd-160
dfc7a5c04d25fb65ebd42dcb3de103f51e0f135b
Diameter
42483854
Circumference
133466963.62258
Area
1.4175477490913E+15
Volume
4.0148594406948E+22
Surface area
5.6701909963651E+15
Circumference
133466963.62258
Perimeter
84967708
Area
451219462673329
Diagonal
30040621.254339
Surface area
2707316776039974
Volume
9.5847708870861E+21
Space diagonal
36792096.814669
Perimeter
63725781
Area
1.9538375867853E+14
Altitude
18396048.407335
Surface area
1.9538375867853E+14
Volume
1.1295760817297E+21
Height
10013540.418113