21053927 is an odd 8-digits composite number following 21053926
and preceding 21053928 . In scientific notation, it is written as 2.1053927 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 20750080 positive integers (up to 21053927) that are relatively prime to 21053927.
21053927 has 8 divisors, whose sum is 21360240
The reverse of 21053927 is 72935012
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million fifty-three thousand nine hundred twenty-seven
Scientific notation
2.1053927 × 10^7
Engineering notation
2.1053927 × 10^6
Prime Factorization
173 × 131 × 929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21053927
Product of the distinct prime numbers
The prime factorization of 21053927 is 173 × 131 × 929.
Since it has a total of 3 prime factors.
8 , 1 , 64 , 74 , 392 , 116 , 9637 , 1886 , 25370 , 70355 , 345912 , 632597 , 8780529 , 3749163 , 66288846 , 6058299 , 538362919 , 174445893 , 632309909 , 1113036391
n×2
42107854
n×3
63161781
n×4
84215708
n×5
105269635
n÷2
10526963.5
n÷3
7017975.6666667
n÷3
5263481.75
n÷5
4210785.4
n2
443267842121329
n3
9.33252878947E+21
n4
1.964863798589E+29
n5
4.1368098980435E+36
2 √n
4588.4558404762
3 √n
276.12837530746
4 √n
67.73814169636
5 √n
29.151883690311
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
-21053926
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 21053927 can be divided by 8 positive divisors.
The sum of these divisors (counting 21053927) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010100000111100111
3
Ternary
1110121122120002
4
Quaternary
1100110013213
5
Quinary
20342211202
6
Senary
2031131515
8
Octal
120240747
10
Decimal
21053927
12
Duodecimal
7073b9b
16
Hexadecimal
14141e7
20
Vigesimal
6bbeg7
36
Base36
cj9bb
md5
c1f63538de97105d116079a17802fc77
sha1
c9bb054e3f7a1563bf45b0c2fd1b549ce9d8da98
sha256
945cd20905f303ee1aeb3d111ba711441b2615152301607ea5822c66ac9ceaa7
sha512
b16f0005ba557c3bfdcbece78bdb63c576f239b8fe49e275e05964c5d4bbf826b49f22cf7e5e5bf76ce831f22e6585ed176884939aa3209c2eb9f66504b2c5d5
ripemd-160
24e5d884ab993990f4b5d569909140e58b8e2861
Diameter
42107854
Circumference
132285724.78483
Area
1.392566996381E+15
Volume
3.9092005179219E+22
Surface area
5.5702679855239E+15
Circumference
132285724.78483
Perimeter
84215708
Area
443267842121329
Diagonal
29774749.104613
Surface area
2659607052727974
Volume
9.33252878947E+21
Space diagonal
36466471.262846
Perimeter
63161781
Area
1.9194060597889E+14
Altitude
18233235.631423
Surface area
1.9194060597889E+14
Volume
1.0998490654422E+21
Height
9924916.3682044