20155426 is an even 8-digits composite number following 20155425
and preceding 20155427 . In scientific notation, it is written as 2.0155426 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10064448 positive integers (up to 20155426) that are relatively prime to 20155426.
20155426 has 8 divisors, whose sum is 30272940
The reverse of 20155426 is 62455102
Previous prime number is 809
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred fifty-five thousand four hundred twenty-six
Scientific notation
2.0155426 × 10^7
Engineering notation
2.0155426 × 10^6
Prime Factorization
2 × 809 × 12457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20155426
Product of the distinct prime numbers
The prime factorization of 20155426 is 2 × 809 × 12457.
Since it has a total of 3 prime factors.
4 , 10 , 95 , 6 , 837 , 244 , 66 , 462 , 92539 , 83687 , 698104 , 692453 , 8487987 , 4669828 , 6547692 , 36544757 , 164031203 , 251324170 , 6362763006 , 2722358163
n×2
40310852
n×3
60466278
n×4
80621704
n×5
100777130
n÷2
10077713
n÷3
6718475.3333333
n÷3
5038856.5
n÷5
4031085.2
n2
406241197241476
n3
8.187964389152E+21
n4
1.6503191033619E+29
n5
3.3262884564197E+36
2 √n
4489.4794798506
3 √n
272.1430998026
4 √n
67.003578112297
5 √n
28.898705973166
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
-20155425
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 20155426 can be divided by 8 positive divisors.
The sum of these divisors (counting 20155426) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000110000100010
3
Ternary
1101221000001021
4
Quaternary
1030320300202
5
Quinary
20124433201
6
Senary
2000000054
8
Octal
114706042
10
Decimal
20155426
12
Duodecimal
690002a
16
Hexadecimal
1338c22
20
Vigesimal
65j8b6
36
Base36
c000y
md5
31fcce62f415a31ee7227ad046ca7b41
sha1
22fd4aec36dde39a85eb4e7659f95dbc2f555e38
sha256
3c7b2c27cb822f5f15dcc0abae7b94da6b66820934691455b76b7e07a7eadfa3
sha512
4f2d36f16bbb50b30205539ae6b0776fb02fb267af055011971bab293062b7870826966d326924e3091bf383f49d1a469f08c3b6dfa5ac63da29943c11f56b6d
ripemd-160
aa60a7e34bb1d1d7b80a4aa030dd41a2e3a56904
Diameter
40310852
Circumference
126640276.50315
Area
1.2762443608393E+15
Volume
3.429766503042E+22
Surface area
5.1049774433574E+15
Circumference
126640276.50315
Perimeter
80621704
Area
406241197241476
Diagonal
28504076.804607
Surface area
2437447183448856
Volume
8.187964389152E+21
Space diagonal
34910221.880195
Perimeter
60466278
Area
1.7590759843746E+14
Altitude
17455110.940097
Surface area
1.7590759843746E+14
Volume
9.6496085728055E+20
Height
9501358.9348691