20101790 is an even 8-digits composite number following 20101789
and preceding 20101791 . In scientific notation, it is written as 2.0101790 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 7991904 positive integers (up to 20101790) that are relatively prime to 20101790.
20101790 has 16 divisors, whose sum is 36402912
The reverse of 20101790 is 09710102
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred one thousand seven hundred ninety
Scientific notation
2.0101790 × 10^7
Engineering notation
2.0101790 × 10^6
Prime Factorization
2 × 5 × 167 × 12037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20101790
Product of the distinct prime numbers
The prime factorization of 20101790 is 2 × 5 × 167 × 12037.
Since it has a total of 4 prime factors.
9 , 2 , 82 , 69 , 92 , 848 , 5411 , 679 , 47773 , 3031 , 898961 , 19229 , 7855362 , 8287217 , 86627687 , 87468056 , 925697089 , 167532192 , 8374996094 , 8039016967
n×2
40203580
n×3
60305370
n×4
80407160
n×5
100508950
n÷2
10050895
n÷3
6700596.6666667
n÷3
5025447.5
n÷5
4020358
n2
404081961204100
n3
8.122770726913E+21
n4
1.6328223137055E+29
n5
3.2822651257422E+36
2 √n
4483.5019794799
3 √n
271.90148356978
4 √n
66.958957425276
5 √n
28.883308992336
1 , 2 , 5 , 10 , 167 , 334 , 835 , 1670 , 12037 , 24074 , 60185 , 120370 , 2010179 , 4020358 , 10050895 , 20101790
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
-20101789
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 20101790 can be divided by 16 positive divisors.
The sum of these divisors (counting 20101790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101011101010011110
3
Ternary
1101211021110202
4
Quaternary
1030223222132
5
Quinary
20121224130
6
Senary
1554503502
8
Octal
114535236
10
Decimal
20101790
12
Duodecimal
6894b92
16
Hexadecimal
132ba9e
20
Vigesimal
65ce9a
36
Base36
byun2
md5
7104ef7a29e884d05c15e01b9e33abaf
sha1
6a85b12bc524e9f07c9f65168c44359928be9bd1
sha256
7efd20adaf07c0e3de3e0d6f4c74f1b1dff2910696fe61d5c69fa428fcd80491
sha512
e87e2b42f75b05345850923ed1f233341cc86909a07ece18d0aae6df3d4e75f5397cdc7698bf6de72d7c4102f6400250d6d39ae76810ef57278323b5ba943e96
ripemd-160
7b1ee13c0f97f16150fd202551aa029e6b7f47f9
Diameter
40203580
Circumference
126303271.57601
Area
1.269460920767E+15
Volume
3.4024582456619E+22
Surface area
5.0778436830678E+15
Circumference
126303271.57601
Perimeter
80407160
Area
404081961204100
Diagonal
28428224.045976
Surface area
2424491767224600
Volume
8.122770726913E+21
Space diagonal
34817321.60308
Perimeter
60305370
Area
1.7497262180689E+14
Altitude
17408660.80154
Surface area
1.7497262180689E+14
Volume
9.5727771050396E+20
Height
9476074.681992