20122618 is an even 8-digits composite number following 20122617
and preceding 20122619 . In scientific notation, it is written as 2.0122618 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 10061308 positive integers (up to 20122618) that are relatively prime to 20122618.
20122618 has 4 divisors, whose sum is 30183930
The reverse of 20122618 is 81622102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty-two thousand six hundred eighteen
Scientific notation
2.0122618 × 10^7
Engineering notation
2.0122618 × 10^6
Prime Factorization
2 × 10061309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20122618
Product of the distinct prime numbers
The prime factorization of 20122618 is 2 × 10061309.
Since it has a total of 2 prime factors.
9 , 6 , 45 , 78 , 767 , 954 , 4280 , 635 , 36867 , 61391 , 589803 , 321722 , 3408865 , 2310935 , 23531996 , 90269034 , 896239540 , 16332051 , 4384146753 , 497203455
n×2
40245236
n×3
60367854
n×4
80490472
n×5
100613090
n÷2
10061309
n÷3
6707539.3333333
n÷3
5030654.5
n÷5
4024523.6
n2
404919755173924
n3
8.1480455540184E+21
n4
1.6396000813011E+29
n5
3.2993046108791E+36
2 √n
4485.8241160349
3 √n
271.9953592778
4 √n
66.976295179973
5 √n
28.889291866386
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20122617
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122618 can be divided by 4 positive divisors.
The sum of these divisors (counting 20122618) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000101111111010
3
Ternary
1101212100001011
4
Quaternary
1030300233322
5
Quinary
20122410433
6
Senary
1555144134
8
Octal
114605772
10
Decimal
20122618
12
Duodecimal
68a504a
16
Hexadecimal
1330bfa
20
Vigesimal
65f6ai
36
Base36
bzapm
md5
5b80a25e310324e5c45a7a6145ac457f
sha1
5f1cce635f1bf4f81b8ddcd845ecc099f9868ac5
sha256
a75a6db04387ca5cd902d51a395f4a7f0e5922a4e799efe1c7da94bfec38a064
sha512
241087c9a2a930629ef36580c0e7fc64b744a76a312a02b14be80af371d9538beff5b0aefb457fb8bfe430a54df1adcc119d43c7aaae29224817f1e9a45bdcfa
ripemd-160
ca0bbf4e2be85e4ba274e901294192f33be1a658
Diameter
40245236
Circumference
126434137.75959
Area
1.2720929281478E+15
Volume
3.4130453404826E+22
Surface area
5.0883717125911E+15
Circumference
126434137.75959
Perimeter
80490472
Area
404919755173924
Diagonal
28457679.286053
Surface area
2429518531043544
Volume
8.1480455540184E+21
Space diagonal
34853396.7573
Perimeter
60367854
Area
1.753353972374E+14
Altitude
17426698.37865
Surface area
1.753353972374E+14
Volume
9.6025637744388E+20
Height
9485893.095351