21106927 is an odd 8-digits composite number following 21106926
and preceding 21106928 . In scientific notation, it is written as 2.1106927 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20909560 positive integers (up to 21106927) that are relatively prime to 21106927.
21106927 has 4 divisors, whose sum is 21304296
The reverse of 21106927 is 72960112
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million one hundred six thousand nine hundred twenty-seven
Scientific notation
2.1106927 × 10^7
Engineering notation
2.1106927 × 10^6
Prime Factorization
107 × 197261
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21106927
Product of the distinct prime numbers
The prime factorization of 21106927 is 107 × 197261.
Since it has a total of 2 prime factors.
7 , 3 , 4 , 93 , 270 , 813 , 2936 , 4827 , 99569 , 42658 , 301413 , 227081 , 4364350 , 4977647 , 55734344 , 77723317 , 674567209 , 437114691 , 3950542485 , 918787242
n×2
42213854
n×3
63320781
n×4
84427708
n×5
105534635
n÷2
10553463.5
n÷3
7035642.3333333
n÷3
5276731.75
n÷5
4221385.4
n2
445502367383329
n3
9.4031859466871E+21
n4
1.9847235934415E+29
n5
4.1891416001948E+36
2 √n
4594.2275738148
3 √n
276.35988462403
4 √n
67.780731582174
5 √n
29.166546004015
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
-21106926
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 21106927 can be divided by 4 positive divisors.
The sum of these divisors (counting 21106927) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100001000011101111
3
Ternary
1110201100021001
4
Quaternary
1100201003233
5
Quinary
20400410202
6
Senary
2032221131
8
Octal
120410357
10
Decimal
21106927
12
Duodecimal
709a7a7
16
Hexadecimal
14210ef
20
Vigesimal
6bi767
36
Base36
cke7j
md5
8b7c83d61c922d961066578d078e334a
sha1
c3ae5c5dd7c6af35443273da981877fab16373de
sha256
56139daaf7edd5af102fdc645fc3ec09cb11e2288cc3c0a5c38f8e15a7acbc8b
sha512
a0b234a5e8b016229dec3a1966f5fd5ee48db2646e3fcb98cf77dcdfd149eb8eee7fdc6306ba3b0206d53e6e7eed52160915a9dfead29ddf36bf4476e9ff6731
ripemd-160
9355b6499ef5ad28fd66c7b7594a23aaa38baf18
Diameter
42213854
Circumference
132618733.60611
Area
1.3995869645283E+15
Volume
3.9387973187268E+22
Surface area
5.5983478581133E+15
Circumference
132618733.60611
Perimeter
84427708
Area
445502367383329
Diagonal
29849702.423419
Surface area
2673014204299974
Volume
9.4031859466871E+21
Space diagonal
36558269.955647
Perimeter
63320781
Area
1.9290818380004E+14
Altitude
18279134.977824
Surface area
1.9290818380004E+14
Volume
1.1081760912767E+21
Height
9949900.8078063