20764868 is an even 8-digits composite number following 20764867
and preceding 20764869 . In scientific notation, it is written as 2.0764868 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 10335432 positive integers (up to 20764868) that are relatively prime to 20764868.
20764868 has 12 divisors, whose sum is 36503040
The reverse of 20764868 is 86846702
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million seven hundred sixty-four thousand eight hundred sixty-eight
Scientific notation
2.0764868 × 10^7
Engineering notation
2.0764868 × 10^6
Prime Factorization
2 × 2 × 223 × 23279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10382434
Product of the distinct prime numbers
The prime factorization of 20764868 is 2 × 2 × 223 × 23279.
Since it has a total of 4 prime factors.
2 , 5 , 20 , 59 , 311 , 932 , 4231 , 8820 , 19788 , 83075 , 597777 , 415679 , 8525541 , 4872582 , 80175502 , 95775453 , 81009424 , 193686715 , 3560481863 , 7700181505
n×2
41529736
n×3
62294604
n×4
83059472
n×5
103824340
n÷2
10382434
n÷3
6921622.6666667
n÷3
5191217
n÷5
4152973.6
n2
431179743057424
n3
8.9533904488613E+21
n4
1.8591597082307E+29
n5
3.8605205932328E+36
2 √n
4556.8484723546
3 √n
274.85884987787
4 √n
67.504432982987
5 √n
29.071392517296
1 , 2 , 4 , 223 , 446 , 892 , 23279 , 46558 , 93116 , 5191217 , 10382434 , 20764868
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
-20764867
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 20764868 can be divided by 12 positive divisors.
The sum of these divisors (counting 20764868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111001101100011000100
3
Ternary
1110001222001012
4
Quaternary
1033031203010
5
Quinary
20303433433
6
Senary
2021021352
8
Octal
117154304
10
Decimal
20764868
12
Duodecimal
6b54858
16
Hexadecimal
13cd8c4
20
Vigesimal
69fc38
36
Base36
cd29w
md5
bb74053fe089940431901f17818da5c8
sha1
d7ae42b656943bca5d97270325ca08a1671b2511
sha256
9a1e6d1c0e25fc8f75ad9da7d90d1c9623e695b6e97f7409bb1b6d82294286a9
sha512
e808257719b5ff2072115722de94df4282294a9fae39d5cfbff1f50134da3eb5c802d94f1a551a65f909678db195bae73152d17e226264975da2e3403d8adca0
ripemd-160
12e254fa33b417e84a876638b3306572d563ffdf
Diameter
41529736
Circumference
130469513.52312
Area
1.3545911131659E+15
Volume
3.7503874211818E+22
Surface area
5.4183644526638E+15
Circumference
130469513.52312
Perimeter
83059472
Area
431179743057424
Diagonal
29365957.946487
Surface area
2587078458344544
Volume
8.9533904488613E+21
Space diagonal
35965806.388461
Perimeter
62294604
Area
1.8670630554249E+14
Altitude
17982903.194231
Surface area
1.8670630554249E+14
Volume
1.0551671835001E+21
Height
9788652.648829