20182123 is an odd 8-digits composite number following 20182122
and preceding 20182124 . In scientific notation, it is written as 2.0182123 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 17452800 positive integers (up to 20182123) that are relatively prime to 20182123.
20182123 has 16 divisors, whose sum is 23133600
The reverse of 20182123 is 32128102
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred eighty-two thousand one hundred twenty-three
Scientific notation
2.0182123 × 10^7
Engineering notation
2.0182123 × 10^6
Prime Factorization
13 × 19 × 101 × 809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20182123
Product of the distinct prime numbers
The prime factorization of 20182123 is 13 × 19 × 101 × 809.
Since it has a total of 4 prime factors.
2 , 3 , 32 , 61 , 178 , 37 , 465 , 7210 , 61300 , 84986 , 637372 , 390388 , 7017733 , 4152174 , 36145195 , 77586248 , 818567891 , 492229858 , 7873544528 , 6926479724
n×2
40364246
n×3
60546369
n×4
80728492
n×5
100910615
n÷2
10091061.5
n÷3
6727374.3333333
n÷3
5045530.75
n÷5
4036424.6
n2
407318088787129
n3
8.2205437680268E+21
n4
1.659080254532E+29
n5
3.3483761763836E+36
2 √n
4492.4517804869
3 √n
272.26320309192
4 √n
67.025754605875
5 √n
28.906357513899
1 , 13 , 19 , 101 , 247 , 809 , 1313 , 1919 , 10517 , 15371 , 24947 , 81709 , 199823 , 1062217 , 1552471 , 20182123
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
-20182122
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 20182123 can be divided by 16 positive divisors.
The sum of these divisors (counting 20182123) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111111010001101011
3
Ternary
1101222100200001
4
Quaternary
1030333101223
5
Quinary
20131311443
6
Senary
2000323431
8
Octal
114772153
10
Decimal
20182123
12
Duodecimal
6913577
16
Hexadecimal
133f46b
20
Vigesimal
662f63
36
Base36
c0kmj
md5
d9112011b50bb32bba7944ae9568158f
sha1
39b040d3ed5c943c6c1c485ffa67a28c69cad0a1
sha256
513d78dcb6474b5a4dd0adeffb5b90c4fbca692c9b0fc568dd9b7d95304c582d
sha512
0861547b60768661bd854b308e9c91d9c62c694ba0ecc0d59ff58352312d0c9c978ff78fc2fd938c67651f36199512ae382c0d4624b44c5be7fc0a630c6dd00b
ripemd-160
bffd68ddae68d982e9d0dba83781c5b160bdfe6b
Diameter
40364246
Circumference
126808018.70129
Area
1.2796275154079E+15
Volume
3.4434133213528E+22
Surface area
5.1185100616315E+15
Circumference
126808018.70129
Perimeter
80728492
Area
407318088787129
Diagonal
28541832.064082
Surface area
2443908532722774
Volume
8.2205437680268E+21
Space diagonal
34956462.440604
Perimeter
60546369
Area
1.7637390615529E+14
Altitude
17478231.220302
Surface area
1.7637390615529E+14
Volume
9.6880037390209E+20
Height
9513944.0213607