20450118 is an even 8-digits composite number following 20450117
and preceding 20450119 . In scientific notation, it is written as 2.0450118 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 5960736 positive integers (up to 20450118) that are relatively prime to 20450118.
20450118 has 16 divisors, whose sum is 33120000
The reverse of 20450118 is 81105402
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million four hundred fifty thousand one hundred eighteen
Scientific notation
2.0450118 × 10^7
Engineering notation
2.0450118 × 10^6
Prime Factorization
2 × 39 × 19 × 13799
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20450118
Product of the distinct prime numbers
The prime factorization of 20450118 is 2 × 39 × 19 × 13799.
Since it has a total of 4 prime factors.
6 , 2 , 42 , 96 , 420 , 152 , 2377 , 4618 , 78204 , 21140 , 341402 , 169507 , 6760417 , 3380318 , 26739408 , 78188212 , 316642849 , 367012666 , 3075647466 , 7889317271
n×2
40900236
n×3
61350354
n×4
81800472
n×5
102250590
n÷2
10225059
n÷3
6816706
n÷3
5112529.5
n÷5
4090023.6
n2
418207326213924
n3
8.5523891695392E+21
n4
1.74897367699E+29
n5
3.5766718073339E+36
2 √n
4522.1806686598
3 √n
273.46302028802
4 √n
67.247161045354
5 √n
28.982721501315
1 , 2 , 19 , 38 , 39 , 78 , 741 , 1482 , 13799 , 27598 , 262181 , 524362 , 538161 , 1076322 , 10225059 , 20450118
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20450117
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20450118 can be divided by 16 positive divisors.
The sum of these divisors (counting 20450118) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000000101101000110
3
Ternary
1102110222021210
4
Quaternary
1032000231012
5
Quinary
20213400433
6
Senary
2010152250
8
Octal
116005506
10
Decimal
20450118
12
Duodecimal
6a22686
16
Hexadecimal
1380b46
20
Vigesimal
67g55i
36
Base36
c6beu
md5
779506d2cd2c7ec9e262be2916b86162
sha1
386493ad0e33127b47289f83a2c72c2ac5e1772c
sha256
5112892a76be4bdca5ff0cfddb8cd5b7614bbe16b941d4499941f9fb02b0b73e
sha512
e014d71cf79983f4c722962702bc9733dc7914add16bd6632169d7d29e305e24c3f07f9b708c668c0d5fc0ad7dfe42d4f9ca4f24dcfcd58a91ad7689a7297a13
ripemd-160
bffc0a2408649cfcf14d8aa2ce754670df3c5933
Diameter
40900236
Circumference
128491880.94769
Area
1.3138370637111E+15
Volume
3.5824163980887E+22
Surface area
5.2553482548444E+15
Circumference
128491880.94769
Perimeter
81800472
Area
418207326213924
Diagonal
28920834.22773
Surface area
2509243957283544
Volume
8.5523891695392E+21
Space diagonal
35420643.396779
Perimeter
61350354
Area
1.8108908427501E+14
Altitude
17710321.698389
Surface area
1.8108908427501E+14
Volume
1.0079087295213E+21
Height
9640278.0759101