21302571 is an odd 8-digits composite number following 21302570
and preceding 21302572 . In scientific notation, it is written as 2.1302571 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 14201712 positive integers (up to 21302571) that are relatively prime to 21302571.
21302571 has 4 divisors, whose sum is 28403432
The reverse of 21302571 is 17520312
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million three hundred two thousand five hundred seventy-one
Scientific notation
2.1302571 × 10^7
Engineering notation
2.1302571 × 10^6
Prime Factorization
3 × 7100857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21302571
Product of the distinct prime numbers
The prime factorization of 21302571 is 3 × 7100857.
Since it has a total of 2 prime factors.
2 , 5 , 60 , 38 , 787 , 848 , 3795 , 6832 , 2699 , 93390 , 274143 , 939304 , 3189801 , 7333749 , 12359842 , 4253857 , 835417513 , 1454102 , 7901836766 , 505807347
n×2
42605142
n×3
63907713
n×4
85210284
n×5
106512855
n÷2
10651285.5
n÷3
7100857
n÷3
5325642.75
n÷5
4260514.2
n2
453799531210041
n3
9.6670967333686E+21
n4
2.0593401452645E+29
n5
4.3869239657648E+36
2 √n
4615.470831887
3 √n
277.21113679595
4 √n
67.937256581989
5 √n
29.220416656842
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
-21302570
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 21302571 can be divided by 4 positive divisors.
The sum of these divisors (counting 21302571) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001010000110100101011
3
Ternary
1111002021122010
4
Quaternary
1101100310223
5
Quinary
20423140241
6
Senary
2040331003
8
Octal
121206453
10
Decimal
21302571
12
Duodecimal
7173a63
16
Hexadecimal
1450d2b
20
Vigesimal
6d2g8b
36
Base36
col63
md5
63c0b86735e9f9dcd1e10a93472f3a95
sha1
46e55d36a374f5dac1e27c0557ecda36b63aac30
sha256
b62e7b93108b65461fc5ca70676c7855978693ed15d0d04c4490d181703bdfca
sha512
dfa8a7a5fa880dddc3c9d6155c21f0176fd693b3a9f337d11acd21180c40a350b690eaca00aa1f18d61fcf6d178098a5de5bd41dd200686c107721d65bf961cd
ripemd-160
0d86bee5f95c284fb0adbf1fc62720c92295e687
Diameter
42605142
Circumference
133848001.11235
Area
1.425653273452E+15
Volume
4.0493440105457E+22
Surface area
5.7026130938078E+15
Circumference
133848001.11235
Perimeter
85210284
Area
453799531210041
Diagonal
30126384.821616
Surface area
2722797187260246
Volume
9.6670967333686E+21
Space diagonal
36897135.303843
Perimeter
63907713
Area
1.9650096112668E+14
Altitude
18448567.651922
Surface area
1.9650096112668E+14
Volume
1.1392782757585E+21
Height
10042128.273872