20182149 is an odd 8-digits composite number following 20182148
and preceding 20182150 . In scientific notation, it is written as 2.0182149 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 20 positive divisors.
There are 12416976 positive integers (up to 20182149) that are relatively prime to 20182149.
20182149 has 20 divisors, whose sum is 31516576
The reverse of 20182149 is 94128102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred eighty-two thousand one hundred forty-nine
Scientific notation
2.0182149 × 10^7
Engineering notation
2.0182149 × 10^6
Prime Factorization
3 × 3 × 39 × 13 × 4423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6727383
Product of the distinct prime numbers
The prime factorization of 20182149 is 3 × 3 × 39 × 13 × 4423.
Since it has a total of 5 prime factors.
7 , 8 , 12 , 43 , 931 , 562 , 3892 , 2479 , 86895 , 95820 , 143200 , 391698 , 5453325 , 533799 , 68693812 , 90187924 , 6923815 , 270158891 , 2326186563 , 3634727678
n×2
40364298
n×3
60546447
n×4
80728596
n×5
100910745
n÷2
10091074.5
n÷3
6727383
n÷3
5045537.25
n÷5
4036429.8
n2
407319138258201
n3
8.2205755388786E+21
n4
1.659088803914E+29
n5
3.3483977444825E+36
2 √n
4492.4546742288
3 √n
272.26332000794
4 √n
67.025776192662
5 √n
28.906364961727
1 , 3 , 9 , 13 , 39 , 117 , 351 , 507 , 1521 , 4423 , 4563 , 13269 , 39807 , 57499 , 172497 , 517491 , 1552473 , 2242461 , 6727383 , 20182149
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20182148
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20182149 can be divided by 20 positive divisors.
The sum of these divisors (counting 20182149) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100111111010010000101
3
Ternary
1101222100201000
4
Quaternary
1030333102011
5
Quinary
20131312044
6
Senary
2000323513
8
Octal
114772205
10
Decimal
20182149
12
Duodecimal
6913599
16
Hexadecimal
133f485
20
Vigesimal
662f79
36
Base36
c0kn9
md5
7ebf0faed69f6f24474040648cab5b10
sha1
d900caf85b92b02762676b443cfcd3d88b9407c2
sha256
d021a50abebbb054880c66c43998afe1091a4d3bb9bab6e4c542b098ba0d6f26
sha512
3f62372fc02909e4cc96b201903eb02a3d8c7a1a96d39b4ed70e7acf8726c0d554fa492bc755d97b5e8711effd4b4708e313fa28583b3c918a42aabde72285c9
ripemd-160
cecd6d7a17f349a44d13264f4a961aed174d6e4b
Diameter
40364298
Circumference
126808182.06411
Area
1.2796308124185E+15
Volume
3.4434266294961E+22
Surface area
5.118523249674E+15
Circumference
126808182.06411
Perimeter
80728596
Area
407319138258201
Diagonal
28541868.833635
Surface area
2443914829549206
Volume
8.2205755388786E+21
Space diagonal
34956507.473925
Perimeter
60546447
Area
1.7637436058959E+14
Altitude
17478253.736963
Surface area
1.7637436058959E+14
Volume
9.6880411813289E+20
Height
9513956.2778782