20118623 is an odd 8-digits composite number following 20118622
and preceding 20118624 . In scientific notation, it is written as 2.0118623 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 17244528 positive integers (up to 20118623) that are relatively prime to 20118623.
20118623 has 4 divisors, whose sum is 22992720
The reverse of 20118623 is 32681102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred eighteen thousand six hundred twenty-three
Scientific notation
2.0118623 × 10^7
Engineering notation
2.0118623 × 10^6
Prime Factorization
7 × 2874089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20118623
Product of the distinct prime numbers
The prime factorization of 20118623 is 7 × 2874089.
Since it has a total of 2 prime factors.
8 , 8 , 30 , 25 , 197 , 804 , 9644 , 997 , 93954 , 89455 , 971961 , 765528 , 1098429 , 1079460 , 48823822 , 33397380 , 216565197 , 762461712 , 2947165815 , 9786170444
n×2
40237246
n×3
60355869
n×4
80474492
n×5
100593115
n÷2
10059311.5
n÷3
6706207.6666667
n÷3
5029655.75
n÷5
4023724.6
n2
404758991416129
n3
8.1431935541613E+21
n4
1.638298411322E+29
n5
3.2960308098887E+36
2 √n
4485.3788022864
3 √n
271.97735808501
4 √n
66.972970684347
5 √n
28.888144680792
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
-20118622
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 20118623 can be divided by 4 positive divisors.
The sum of these divisors (counting 20118623) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101111110001011111
3
Ternary
1101212010120012
4
Quaternary
1030233301133
5
Quinary
20122243443
6
Senary
1555113435
8
Octal
114576137
10
Decimal
20118623
12
Duodecimal
68a287b
16
Hexadecimal
132fc5f
20
Vigesimal
65egb3
36
Base36
bz7mn
md5
c688d7f0ee599b4e0841c0da122dd830
sha1
580f236aa874a396c6ec5820bec820f450be9dd3
sha256
6c2604b73ef83cf688900b3e182bd2afdcb7891e2840facf36f0194ded1fbc3a
sha512
ff0a52c1f1f93f6c94eeb3d60b51af7f640fc0ad0ad99d0e847c7e83577770f4f3857a1b65d5186ac9f7ca812b68bae8b781546d06f497905b6a055eeebc7cfe
ripemd-160
848014ff191c2bf848f407e1d599c957c24fec15
Diameter
40237246
Circumference
126409036.43429
Area
1.2715878739073E+15
Volume
3.4110129395351E+22
Surface area
5.0863514956293E+15
Circumference
126409036.43429
Perimeter
80474492
Area
404758991416129
Diagonal
28452029.502871
Surface area
2428553948496774
Volume
8.1431935541613E+21
Space diagonal
34846477.214324
Perimeter
60355869
Area
1.7526578448827E+14
Altitude
17423238.607162
Surface area
1.7526578448827E+14
Volume
9.5968456377701E+20
Height
9484009.8342904