20190118 is an even 8-digits composite number following 20190117
and preceding 20190119 . In scientific notation, it is written as 2.0190118 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 8767104 positive integers (up to 20190118) that are relatively prime to 20190118.
20190118 has 24 divisors, whose sum is 34659072
The reverse of 20190118 is 81109102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred ninety thousand one hundred eighteen
Scientific notation
2.0190118 × 10^7
Engineering notation
2.0190118 × 10^6
Prime Factorization
2 × 17 × 17 × 13 × 2687
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1187654
Product of the distinct prime numbers
The prime factorization of 20190118 is 2 × 17 × 17 × 13 × 2687.
Since it has a total of 5 prime factors.
9 , 5 , 3 , 98 , 319 , 423 , 2620 , 11 , 38682 , 25052 , 70527 , 213997 , 7471734 , 8687717 , 58947062 , 69546502 , 579939186 , 719931814 , 4396381207 , 6552044019
n×2
40380236
n×3
60570354
n×4
80760472
n×5
100950590
n÷2
10095059
n÷3
6730039.3333333
n÷3
5047529.5
n÷5
4038023.6
n2
407640864853924
n3
8.2303171630228E+21
n4
1.6617107469886E+29
n5
3.3550136063567E+36
2 √n
4493.3415182913
3 √n
272.29915003596
4 √n
67.032391560284
5 √n
28.908647359389
1 , 2 , 13 , 17 , 26 , 34 , 221 , 289 , 442 , 578 , 2687 , 3757 , 5374 , 7514 , 34931 , 45679 , 69862 , 91358 , 593827 , 776543 , 1187654 , 1553086 , 10095059 , 20190118
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20190117
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20190118 can be divided by 24 positive divisors.
The sum of these divisors (counting 20190118) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000001001110100110
3
Ternary
1101222202122011
4
Quaternary
1031001032212
5
Quinary
20132040433
6
Senary
2000424434
8
Octal
115011646
10
Decimal
20190118
12
Duodecimal
691811a
16
Hexadecimal
13413a6
20
Vigesimal
663f5i
36
Base36
c0qsm
md5
716b275b0b7c282bf86eb7434b829b03
sha1
b4eafdc6ef1ed464fe29f3d62db22e060e568b27
sha256
551de3d6d9a36bc1b8665e0fa461c7558e47077fc6277dc2f73336ea32e72ee5
sha512
59a9c48fe63908ab2362302cdfd3ad7e3f2414022427ea816becc329dea09aa0230eb933255fae0f8ee540215989296b10d7d2d401f7f6a6d63661227113bcc2
ripemd-160
e72e450bc2ca7861f469944b510713a992074db0
Diameter
40380236
Circumference
126858252.76782
Area
1.2806415463281E+15
Volume
3.4475071914755E+22
Surface area
5.1225661853123E+15
Circumference
126858252.76782
Perimeter
80760472
Area
407640864853924
Diagonal
28553138.701513
Surface area
2445845189123544
Volume
8.2303171630228E+21
Space diagonal
34970310.186811
Perimeter
60570354
Area
1.7651367229208E+14
Altitude
17485155.093405
Surface area
1.7651367229208E+14
Volume
9.6995217954824E+20
Height
9517712.9005044