20122418 is an even 8-digits composite number following 20122417
and preceding 20122419 . In scientific notation, it is written as 2.0122418 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 10061208 positive integers (up to 20122418) that are relatively prime to 20122418.
20122418 has 4 divisors, whose sum is 30183630
The reverse of 20122418 is 81422102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-two thousand four hundred eighteen
Scientific notation
2.0122418 × 10^7
Engineering notation
2.0122418 × 10^6
Prime Factorization
2 × 10061209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20122418
Product of the distinct prime numbers
The prime factorization of 20122418 is 2 × 10061209.
Since it has a total of 2 prime factors.
6 , 6 , 39 , 84 , 245 , 969 , 4327 , 9301 , 78422 , 46909 , 221458 , 145719 , 6496019 , 9689593 , 61352406 , 67164906 , 562718847 , 924589289 , 7241216630 , 4491270397
n×2
40244836
n×3
60367254
n×4
80489672
n×5
100612090
n÷2
10061209
n÷3
6707472.6666667
n÷3
5030604.5
n÷5
4024483.6
n2
404911706166724
n3
8.14780260458E+21
n4
1.6395348979085E+29
n5
3.2991406541302E+36
2 √n
4485.8018235317
3 √n
271.99445814833
4 √n
66.976128758922
5 √n
28.88923443965
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
-20122417
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 20122418 can be divided by 4 positive divisors.
The sum of these divisors (counting 20122418) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000101100110010
3
Ternary
1101212022202202
4
Quaternary
1030300230302
5
Quinary
20122404133
6
Senary
1555143202
8
Octal
114605462
10
Decimal
20122418
12
Duodecimal
68a4b02
16
Hexadecimal
1330b32
20
Vigesimal
65f60i
36
Base36
bzak2
md5
44683c795c16463ed394ed444e36a48a
sha1
d80e2c231a5cd8889aca1fdcb9f7bedcc6e1ac27
sha256
243eaf79849d80d8d4c4008a8bac3ea73341257571c47a3643bb680ef92dff70
sha512
2407d1752b3e1b005a2f4c137464f37272be58ea131b7f7bb26054a22325c0b0889474e77dfe1a5d3ccb8f4ed729721539ba9eaf8c9d76fea295207003152e34
ripemd-160
9aea916627bb1c0903fdb0431a53b6aa85666c3f
Diameter
40244836
Circumference
126432881.12253
Area
1.2720676414459E+15
Volume
3.4129435740598E+22
Surface area
5.0882705657836E+15
Circumference
126432881.12253
Perimeter
80489672
Area
404911706166724
Diagonal
28457396.44334
Surface area
2429470237000344
Volume
8.14780260458E+21
Space diagonal
34853050.347139
Perimeter
60367254
Area
1.7533191191504E+14
Altitude
17426525.173569
Surface area
1.7533191191504E+14
Volume
9.6022774557799E+20
Height
9485798.8144468