21272275 is an odd 8-digits composite number following 21272274
and preceding 21272276 . In scientific notation, it is written as 2.1272275 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 17017800 positive integers (up to 21272275) that are relatively prime to 21272275.
21272275 has 6 divisors, whose sum is 26377652
The reverse of 21272275 is 57227212
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million two hundred seventy-two thousand two hundred seventy-five
Scientific notation
2.1272275 × 10^7
Engineering notation
2.1272275 × 10^6
Prime Factorization
5 × 5 × 850891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4254455
Product of the distinct prime numbers
The prime factorization of 21272275 is 5 × 5 × 850891.
Since it has a total of 3 prime factors.
6 , 7 , 43 , 60 , 114 , 410 , 7061 , 9103 , 72665 , 21720 , 637483 , 320691 , 5058627 , 1117297 , 35905734 , 8509921 , 495144420 , 612273220 , 2167196689 , 2972916049
n×2
42544550
n×3
63816825
n×4
85089100
n×5
106361375
n÷2
10636137.5
n÷3
7090758.3333333
n÷3
5318068.75
n÷5
4254455
n2
452509683675625
n3
9.6259104313109E+21
n4
2.0476501382021E+29
n5
4.3558176843624E+36
2 √n
4612.1876588014
3 √n
277.07966012932
4 √n
67.91308900942
5 √n
29.212100611118
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
-21272274
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 21272275 can be divided by 6 positive divisors.
The sum of these divisors (counting 21272275) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001001001011011010011
3
Ternary
1111000202002001
4
Quaternary
1101021123103
5
Quinary
20421203100
6
Senary
2035534431
8
Octal
121113323
10
Decimal
21272275
12
Duodecimal
715a417
16
Hexadecimal
14496d3
20
Vigesimal
6cj0df
36
Base36
cnxsj
md5
e3eea4477835f0ba050ad3c24e511085
sha1
8e1780f4b30e108af817a23ca4e8e9f586c18579
sha256
3b0d5e38924ae42f6a4ea3e85566dc56320ba4e85ccdbcd17f9bd70849e759a2
sha512
0178409bd6e7b4c8c05a6b2f2d4e50296ee5046aeaa59f4f6d58d6441b8740877e6aa9b9f7d0a711cbcb4b00e1e15b4c1b8260cbacdd1ffe7a588fd33503da32
ripemd-160
e45d9c042fa3cf77c391569623b94ac9972ae511
Diameter
42544550
Circumference
133657645.73028
Area
1.4216010979136E+15
Volume
4.0320919326826E+22
Surface area
5.6864043916543E+15
Circumference
133657645.73028
Perimeter
85089100
Area
452509683675625
Diagonal
30083539.80753
Surface area
2715058102053750
Volume
9.6259104313109E+21
Space diagonal
36844661.092577
Perimeter
63816825
Area
1.9594244076078E+14
Altitude
18422330.546289
Surface area
1.9594244076078E+14
Volume
1.1344244235124E+21
Height
10027846.60251