20180162 is an even 8-digits composite number following 20180161
and preceding 20180163 . In scientific notation, it is written as 2.0180162 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 10044612 positive integers (up to 20180162) that are relatively prime to 20180162.
20180162 has 8 divisors, whose sum is 30406656
The reverse of 20180162 is 26108102
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred eighty thousand one hundred sixty-two
Scientific notation
2.0180162 × 10^7
Engineering notation
2.0180162 × 10^6
Prime Factorization
2 × 223 × 45247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20180162
Product of the distinct prime numbers
The prime factorization of 20180162 is 2 × 223 × 45247.
Since it has a total of 3 prime factors.
3 , 3 , 59 , 93 , 26 , 288 , 3543 , 5018 , 72286 , 31350 , 984198 , 584540 , 4750993 , 9031424 , 72246906 , 66869004 , 815997876 , 771348195 , 7233283229 , 4343393097
n×2
40360324
n×3
60540486
n×4
80720648
n×5
100900810
n÷2
10090081
n÷3
6726720.6666667
n÷3
5045040.5
n÷5
4036032.4
n2
407238938346244
n3
8.2181477485352E+21
n4
1.6584355290538E+29
n5
3.3467497642861E+36
2 √n
4492.2335201991
3 √n
272.25438463685
4 √n
67.024126403848
5 √n
28.905795753669
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20180161
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20180162 can be divided by 8 positive divisors.
The sum of these divisors (counting 20180162) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111110110011000010
3
Ternary
1101222020222102
4
Quaternary
1030332303002
5
Quinary
20131231122
6
Senary
2000310402
8
Octal
114766302
10
Decimal
20180162
12
Duodecimal
6912402
16
Hexadecimal
133ecc2
20
Vigesimal
662a82
36
Base36
c0j42
md5
954862dd49d7993a441a392891c1fb73
sha1
74893912a366d58c6cdc990c32ea458e54aac590
sha256
33881983b551aa43e113fb6952adfac1bd9b62fa0554cce7646ca2616e33cab8
sha512
68c48bba9c12ee146aacc8fc3ba51a801bb2e6ca9cf9e0fafcc255758e2b3264b3782a10deecdb3fe0e76270c27f063182beaeb66f2ba030d9c5057b3c62a20e
ripemd-160
8d3b020ff39909994160c3e554ddf2295473ce7f
Diameter
40360324
Circumference
126795697.3749
Area
1.2793788569643E+15
Volume
3.4424096790552E+22
Surface area
5.1175154278571E+15
Circumference
126795697.3749
Perimeter
80720648
Area
407238938346244
Diagonal
28539058.791286
Surface area
2443433630077464
Volume
8.2181477485352E+21
Space diagonal
34953065.888971
Perimeter
60540486
Area
1.7633963300903E+14
Altitude
17476532.944485
Surface area
1.7633963300903E+14
Volume
9.6851800029704E+20
Height
9513019.5970954