21032261 is an odd 8-digits composite number following 21032260
and preceding 21032262 . In scientific notation, it is written as 2.1032261 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 20675724 positive integers (up to 21032261) that are relatively prime to 21032261.
21032261 has 4 divisors, whose sum is 21388800
The reverse of 21032261 is 16223012
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million thirty-two thousand two hundred sixty-one
Scientific notation
2.1032261 × 10^7
Engineering notation
2.1032261 × 10^6
Prime Factorization
59 × 356479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21032261
Product of the distinct prime numbers
The prime factorization of 21032261 is 59 × 356479.
Since it has a total of 2 prime factors.
9 , 9 , 26 , 96 , 320 , 14 , 7849 , 7026 , 38168 , 4677 , 520085 , 173934 , 964027 , 4688323 , 78195072 , 93749672 , 590838069 , 388256224 , 9479303186 , 1196106826
n×2
42064522
n×3
63096783
n×4
84129044
n×5
105161305
n÷2
10516130.5
n÷3
7010753.6666667
n÷3
5258065.25
n÷5
4206452.2
n2
442356002772121
n3
9.30374690522E+21
n4
1.9567883318853E+29
n5
4.1155682917966E+36
2 √n
4586.0943077961
3 √n
276.03362416788
4 √n
67.72070811647
5 √n
29.145881343488
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
-21032260
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 21032261 can be divided by 4 positive divisors.
The sum of these divisors (counting 21032261) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110110101000101
3
Ternary
1110120112211122
4
Quaternary
1100032311011
5
Quinary
20341013021
6
Senary
2030443325
8
Octal
120166505
10
Decimal
21032261
12
Duodecimal
7063545
16
Hexadecimal
140ed45
20
Vigesimal
6b90d1
36
Base36
cislh
md5
b27e7b837669de3517a561246f8c3123
sha1
f79a8b165c94ba2d879f17a06484ea8b6fd34a21
sha256
175d44924d725eb2abe2264bb278c19e57192808a6ea41815a986583e344c2b5
sha512
834ccef45b940438f08758c95550058cb76a2f8aa8cbacc0dd4a0106659c6ba16de1aeff0243fb1b56f57b17dccba2ede91c00cc1c6bca5d7b6e2003b7f3ced1
ripemd-160
83ea47b863680eb3cd6dd994285c6897a8de76cb
Diameter
42064522
Circumference
132149593.29197
Area
1.3897023685802E+15
Volume
3.8971443904397E+22
Surface area
5.558809474321E+15
Circumference
132149593.29197
Perimeter
84129044
Area
442356002772121
Diagonal
29744108.753571
Surface area
2654136016632726
Volume
9.30374690522E+21
Space diagonal
36428944.650049
Perimeter
63096783
Area
1.915457679586E+14
Altitude
18214472.325025
Surface area
1.915457679586E+14
Volume
1.0964570878541E+21
Height
9914702.9178569