20808426 is an even 8-digits composite number following 20808425
and preceding 20808427 . In scientific notation, it is written as 2.0808426 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6936140 positive integers (up to 20808426) that are relatively prime to 20808426.
20808426 has 8 divisors, whose sum is 41616864
The reverse of 20808426 is 62480802
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eight hundred eight thousand four hundred twenty-six
Scientific notation
2.0808426 × 10^7
Engineering notation
2.0808426 × 10^6
Prime Factorization
2 × 3 × 3468071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20808426
Product of the distinct prime numbers
The prime factorization of 20808426 is 2 × 3 × 3468071.
Since it has a total of 3 prime factors.
8 , 5 , 4 , 15 , 6 , 974 , 3136 , 3858 , 52054 , 74603 , 382874 , 226537 , 9933774 , 1622441 , 29144337 , 15281045 , 572239367 , 830818657 , 2828393660 , 6416011879
n×2
41616852
n×3
62425278
n×4
83233704
n×5
104042130
n÷2
10404213
n÷3
6936142
n÷3
5202106.5
n÷5
4161685.2
n2
432990592597476
n3
9.0098527047607E+21
n4
1.8748085327791E+29
n5
3.9011814618503E+36
2 √n
4561.6253682213
3 √n
275.05090407541
4 √n
67.539805805327
5 √n
29.083578778647
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
-20808425
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 20808426 can be divided by 8 positive divisors.
The sum of these divisors (counting 20808426) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111011000001011101010
3
Ternary
1110011011210110
4
Quaternary
1033120023222
5
Quinary
20311332201
6
Senary
2021555150
8
Octal
117301352
10
Decimal
20808426
12
Duodecimal
6b75ab6
16
Hexadecimal
13d82ea
20
Vigesimal
6a1116
36
Base36
cdzvu
md5
1623443cc47fdfbe8e8d6415e831e595
sha1
e045471e33b00c11fb994382d4f3949b2787e5f2
sha256
d590d7114c713891ab3a2a11a353058828996fdb96c5389e570d4211c8cdd54a
sha512
5f19bf1ead6c9a2c0f9dc1af4347f30bb298722cbef283f7554dac5acbf1f5b5c51272ef3d1d37c93e418fa74f1f7fd74f8fc8e57aa11ab6ae21f3fd15cc84ed
ripemd-160
940649c8565ae59d916820f80adcae8888e6d410
Diameter
41616852
Circumference
130743196.50873
Area
1.3602800647777E+15
Volume
3.774038275627E+22
Surface area
5.4411202591109E+15
Circumference
130743196.50873
Perimeter
83233704
Area
432990592597476
Diagonal
29427558.260837
Surface area
2597943555584856
Volume
9.0098527047607E+21
Space diagonal
36041251.057537
Perimeter
62425278
Area
1.8749042639455E+14
Altitude
18020625.528769
Surface area
1.8749042639455E+14
Volume
1.0618213241714E+21
Height
9809186.0869456