20181092 is an even 8-digits composite number following 20181091
and preceding 20181093 . In scientific notation, it is written as 2.0181092 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 10090544 positive integers (up to 20181092) that are relatively prime to 20181092.
20181092 has 6 divisors, whose sum is 35316918
The reverse of 20181092 is 29018102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred eighty-one thousand ninety-two
Scientific notation
2.0181092 × 10^7
Engineering notation
2.0181092 × 10^6
Prime Factorization
2 × 2 × 5045273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10090546
Product of the distinct prime numbers
The prime factorization of 20181092 is 2 × 2 × 5045273.
Since it has a total of 3 prime factors.
6 , 2 , 3 , 37 , 415 , 132 , 8361 , 5856 , 57238 , 29426 , 880908 , 328508 , 6609160 , 2817042 , 19576922 , 64638118 , 687385067 , 530665765 , 8046442419 , 8384656755
n×2
40362184
n×3
60543276
n×4
80724368
n×5
100905460
n÷2
10090546
n÷3
6727030.6666667
n÷3
5045273
n÷5
4036218.4
n2
407276474312464
n3
8.2192839975355E+21
n4
1.6587412652839E+29
n5
3.3475210078891E+36
2 √n
4492.3370309895
3 √n
272.25856684128
4 √n
67.024898589924
5 √n
28.906062172685
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20181091
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20181092 can be divided by 6 positive divisors.
The sum of these divisors (counting 20181092) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100111111000001100100
3
Ternary
1101222022020212
4
Quaternary
1030333001210
5
Quinary
20131243332
6
Senary
2000314552
8
Octal
114770144
10
Decimal
20181092
12
Duodecimal
6912a58
16
Hexadecimal
133f064
20
Vigesimal
662cec
36
Base36
c0jtw
md5
c97d44fa2e10c9c18b451f50d7025150
sha1
3bb91cf87f7da5365f9f4cf84b579ab5799ba0fd
sha256
e39d036525acb843bfd982e05b28a0a7d6bddae7b98852376b8c0e799b6e7a7a
sha512
c8f2aad75140de2a62b5e920a93b36241bf71be54a81b55e099fcd81a24e5d57f24d9f99be2e20cfdfb2f4baf057b1c5000c3b72d05d28734b5e4c39571164b4
ripemd-160
ea1e621547a7d7f09f88c5ed9c513fcd3c4efe43
Diameter
40362184
Circumference
126801540.73724
Area
1.27949677968E+15
Volume
3.4428856299234E+22
Surface area
5.11798711872E+15
Circumference
126801540.73724
Perimeter
80724368
Area
407276474312464
Diagonal
28540374.009899
Surface area
2443658845874784
Volume
8.2192839975355E+21
Space diagonal
34954676.696222
Perimeter
60543276
Area
1.7635588655918E+14
Altitude
17477338.348111
Surface area
1.7635588655918E+14
Volume
9.686519085259E+20
Height
9513458.0032997