20942669 is an odd 8-digits composite number following 20942668
and preceding 20942670 . In scientific notation, it is written as 2.0942669 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 18382000 positive integers (up to 20942669) that are relatively prime to 20942669.
20942669 has 8 divisors, whose sum is 23634720
The reverse of 20942669 is 96624902
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred forty-two thousand six hundred sixty-nine
Scientific notation
2.0942669 × 10^7
Engineering notation
2.0942669 × 10^6
Prime Factorization
11 × 29 × 65651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20942669
Product of the distinct prime numbers
The prime factorization of 20942669 is 11 × 29 × 65651.
Since it has a total of 3 prime factors.
6 , 7 , 16 , 74 , 979 , 854 , 2374 , 2566 , 72476 , 21073 , 530624 , 826729 , 2624925 , 2510652 , 41249176 , 34060678 , 7744144 , 765351743 , 8286241542 , 7927869260
n×2
41885338
n×3
62828007
n×4
83770676
n×5
104713345
n÷2
10471334.5
n÷3
6980889.6666667
n÷3
5235667.25
n÷5
4188533.8
n2
438595384843561
n3
9.1853579697063E+21
n4
1.9236591160607E+29
n5
4.0286556136492E+36
2 √n
4576.3160948518
3 √n
275.64112233718
4 √n
67.648474445858
5 √n
29.121008140493
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
-20942668
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 20942669 can be divided by 8 positive divisors.
The sum of these divisors (counting 20942669) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111000111101001101
3
Ternary
1110101222221102
4
Quaternary
1033320331031
5
Quinary
20330131134
6
Senary
2024512445
8
Octal
117707515
10
Decimal
20942669
12
Duodecimal
701b725
16
Hexadecimal
13f8f4d
20
Vigesimal
6ahgd9
36
Base36
cgvgt
md5
d0b9925dfbe9a933ab44e73fb955a4e2
sha1
eeb70e569a3326b68583b21560a5abe6c2a7cb03
sha256
f992d635d1e0f6de8bca4eb9912474e13b713e48c2dd7a297415e84d1de8c9ca
sha512
eeb2d185a923ab7ac53bd3a00cb527c48665e41e9bd3f084272add9915faf13aa37be47f200109a8fe0517243594ee3996f798f2fb09dc107376459ea12e25c3
ripemd-160
eaf5b5ec2e69069f6762b50bc5e3f1e8e5c2d312
Diameter
41885338
Circumference
131586670.15393
Area
1.3778880389229E+15
Volume
3.8475537490962E+22
Surface area
5.5115521556917E+15
Circumference
131586670.15393
Perimeter
83770676
Area
438595384843561
Diagonal
29617406.532091
Surface area
2631572309061366
Volume
9.1853579697063E+21
Space diagonal
36273766.754098
Perimeter
62828007
Area
1.8991737262857E+14
Altitude
18136883.377049
Surface area
1.8991737262857E+14
Volume
1.0825048180009E+21
Height
9872468.8440302