21297722 is an even 8-digits composite number following 21297721
and preceding 21297723 . In scientific notation, it is written as 2.1297722 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10545372 positive integers (up to 21297722) that are relatively prime to 21297722.
21297722 has 8 divisors, whose sum is 32257056
The reverse of 21297722 is 22779212
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million two hundred ninety-seven thousand seven hundred twenty-two
Scientific notation
2.1297722 × 10^7
Engineering notation
2.1297722 × 10^6
Prime Factorization
2 × 103 × 103387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21297722
Product of the distinct prime numbers
The prime factorization of 21297722 is 2 × 103 × 103387.
Since it has a total of 3 prime factors.
2 , 1 , 53 , 89 , 511 , 35 , 5900 , 7858 , 40288 , 30358 , 359751 , 602476 , 3537959 , 5047419 , 42554940 , 53817906 , 263718043 , 995980966 , 7661237028 , 6239165085
n×2
42595444
n×3
63893166
n×4
85190888
n×5
106488610
n÷2
10648861
n÷3
7099240.6666667
n÷3
5324430.5
n÷5
4259544.4
n2
453592962389284
n3
9.6604968141234E+21
n4
2.0574657552909E+29
n5
4.3819333680705E+36
2 √n
4614.9455034702
3 √n
277.19010179496
4 √n
67.933390195619
5 √n
29.219086275612
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
-21297721
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 21297722 can be divided by 8 positive divisors.
The sum of these divisors (counting 21297722) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001111101000111010
3
Ternary
1111002000222112
4
Quaternary
1101033220322
5
Quinary
20423011342
6
Senary
2040252322
8
Octal
121175072
10
Decimal
21297722
12
Duodecimal
71710a2
16
Hexadecimal
144fa3a
20
Vigesimal
6d2462
36
Base36
cohfe
md5
e9770ddce7eae43f8a93c249d7d4d842
sha1
1c352de0d4050dad25151d0d6fba124712c49e1f
sha256
a91b186e8f37d536e040cbc6da2d2f3826c1af7578bc2367e73b9ba792b93371
sha512
8821dc63f516d355bcd376966299c05d951157c509cda611e6e640963e97aa1f788d1b0b6b1233ad0a1aaee01babd2b35b660f2425b634b04604c68dc6ed6878
ripemd-160
7c2f5fae4b59cb4c3982eda71e40d74db006570f
Diameter
42595444
Circumference
133817533.9468
Area
1.4250043183622E+15
Volume
4.046579442837E+22
Surface area
5.7000172734488E+15
Circumference
133817533.9468
Perimeter
85190888
Area
453592962389284
Diagonal
30119527.300052
Surface area
2721557774335704
Volume
9.6604968141234E+21
Space diagonal
36888736.589477
Perimeter
63893166
Area
1.9641151420348E+14
Altitude
18444368.294739
Surface area
1.9641151420348E+14
Volume
1.1385004678163E+21
Height
10039842.433351