20804966 is an even 8-digits composite number following 20804965
and preceding 20804967 . In scientific notation, it is written as 2.0804966 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 8120736 positive integers (up to 20804966) that are relatively prime to 20804966.
20804966 has 32 divisors, whose sum is 38922240
The reverse of 20804966 is 66940802
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million eight hundred four thousand nine hundred sixty-six
Scientific notation
2.0804966 × 10^7
Engineering notation
2.0804966 × 10^6
Prime Factorization
2 × 7 × 79 × 13 × 1447
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20804966
Product of the distinct prime numbers
The prime factorization of 20804966 is 2 × 7 × 79 × 13 × 1447.
Since it has a total of 5 prime factors.
5 , 3 , 52 , 86 , 627 , 61 , 605 , 6294 , 61592 , 914 , 220281 , 168476 , 2023606 , 7468498 , 44337902 , 56199077 , 100388989 , 725530466 , 3532549805 , 9768704100
n×2
41609932
n×3
62414898
n×4
83219864
n×5
104024830
n÷2
10402483
n÷3
6934988.6666667
n÷3
5201241.5
n÷5
4160993.2
n2
432846610261156
n3
9.0053590096986E+21
n4
1.8735618801457E+29
n5
3.8979391215328E+36
2 √n
4561.24610167
3 √n
275.03565818606
4 √n
67.536998020863
5 √n
29.082611517824
1 , 2 , 7 , 13 , 14 , 26 , 79 , 91 , 158 , 182 , 553 , 1027 , 1106 , 1447 , 2054 , 2894 , 7189 , 10129 , 14378 , 18811 , 20258 , 37622 , 114313 , 131677 , 228626 , 263354 , 800191 , 1486069 , 1600382 , 2972138 , 10402483 , 20804966
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20804965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20804966 can be divided by 32 positive divisors.
The sum of these divisors (counting 20804966) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111010111010101100110
3
Ternary
1110011000001022
4
Quaternary
1033113111212
5
Quinary
20311224331
6
Senary
2021531142
8
Octal
117272546
10
Decimal
20804966
12
Duodecimal
6b73ab2
16
Hexadecimal
13d7566
20
Vigesimal
6a0c86
36
Base36
cdx7q
md5
72f21de95fec973df99dfb4c31518789
sha1
752fbd1652911c3bbe943a41e96b2441a1d6e2ab
sha256
cfd55613079d376afc298c1767f14866569c58e62c87d3fa446ed47ca8eb5dfa
sha512
e39a9a0ee30b0aaaf5a15607f08d0a90212661dd430954c42477f0cbd49fb64db9f7c012a2dccd5a62c2143f6ffbd17f51e544f8f2d41ef3a907a37d73065671
ripemd-160
60f49c420d05c38d8f2ff4dacab37cd838ca13c3
Diameter
41609932
Circumference
130721456.68757
Area
1.3598277309277E+15
Volume
3.772155961041E+22
Surface area
5.4393109237108E+15
Circumference
130721456.68757
Perimeter
83219864
Area
432846610261156
Diagonal
29422665.081911
Surface area
2597079661566936
Volume
9.0053590096986E+21
Space diagonal
36035258.161743
Perimeter
62414898
Area
1.8742808021407E+14
Altitude
18017629.080872
Surface area
1.8742808021407E+14
Volume
1.0612917371295E+21
Height
9807555.0273037