21568196 is an even 8-digits composite number following 21568195
and preceding 21568197 . In scientific notation, it is written as 2.1568196 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 9954528 positive integers (up to 21568196) that are relatively prime to 21568196.
21568196 has 12 divisors, whose sum is 40647852
The reverse of 21568196 is 69186512
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million five hundred sixty-eight thousand one hundred ninety-six
Scientific notation
2.1568196 × 10^7
Engineering notation
2.1568196 × 10^6
Prime Factorization
2 × 2 × 13 × 414773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10784098
Product of the distinct prime numbers
The prime factorization of 21568196 is 2 × 2 × 13 × 414773.
Since it has a total of 4 prime factors.
1 , 7 , 9 , 22 , 790 , 429 , 2771 , 4040 , 95430 , 7139 , 929354 , 856352 , 5945880 , 2631753 , 89387783 , 37883323 , 111820612 , 735381650 , 6428756303 , 430166877
n×2
43136392
n×3
64704588
n×4
86272784
n×5
107840980
n÷2
10784098
n÷3
7189398.6666667
n÷3
5392049
n÷5
4313639.2
n2
465187078694416
n3
1.0033246089949E+22
n4
2.1639901818424E+29
n5
4.6673364384054E+36
2 √n
4644.1571894155
3 √n
278.3585766803
4 √n
68.148053452872
5 √n
29.292926662366
1 , 2 , 4 , 13 , 26 , 52 , 414773 , 829546 , 1659092 , 5392049 , 10784098 , 21568196
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21568195
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21568196 can be divided by 12 positive divisors.
The sum of these divisors (counting 21568196) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010010001101011000100
3
Ternary
1111120210000002
4
Quaternary
1102101223010
5
Quinary
21010140241
6
Senary
2050140432
8
Octal
122215304
10
Decimal
21568196
12
Duodecimal
7281718
16
Hexadecimal
1491ac4
20
Vigesimal
6eg09g
36
Base36
cua4k
md5
e8e7f80d4868a2236c3f282e50854678
sha1
dcce2c985b3356cccacc995c794d78a9ce81b5f6
sha256
3aff32802c31de1534a036f2642a5ebbe1433f639b6017bc86d04022acd5cd64
sha512
37f5e48cae04d2107a0fd6716b1c468b4be68c334ad3af48f417a91ebf8898b9cea6b12dea90002851c962b062de660da7286da73fdc3888dd20d1f5b0e33d24
ripemd-160
d032033cbbb93d12a8de95b0bec1d060366345ed
Diameter
43136392
Circumference
135516972.20957
Area
1.4614283089713E+15
Volume
4.2027162943788E+22
Surface area
5.8457132358851E+15
Circumference
135516972.20957
Perimeter
86272784
Area
465187078694416
Diagonal
30502035.299121
Surface area
2791122472166496
Volume
1.0033246089949E+22
Space diagonal
37357211.299604
Perimeter
64704588
Area
2.0143191383082E+14
Altitude
18678605.649802
Surface area
2.0143191383082E+14
Volume
1.1824293912527E+21
Height
10167345.099707