20120791 is an odd 8-digits composite number following 20120790
and preceding 20120792 . In scientific notation, it is written as 2.0120791 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 17772480 positive integers (up to 20120791) that are relatively prime to 20120791.
20120791 has 16 divisors, whose sum is 22659840
The reverse of 20120791 is 19702102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty thousand seven hundred ninety-one
Scientific notation
2.0120791 × 10^7
Engineering notation
2.0120791 × 10^6
Prime Factorization
23 × 19 × 41 × 1123
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20120791
Product of the distinct prime numbers
The prime factorization of 20120791 is 23 × 19 × 41 × 1123.
Since it has a total of 4 prime factors.
9 , 9 , 47 , 8 , 148 , 248 , 4441 , 7288 , 30139 , 84475 , 496976 , 156584 , 5996219 , 66784 , 25093130 , 33687442 , 262505850 , 991753441 , 3653099982 , 1524484568
n×2
40241582
n×3
60362373
n×4
80483164
n×5
100603955
n÷2
10060395.5
n÷3
6706930.3333333
n÷3
5030197.75
n÷5
4024158.2
n2
404846230465681
n3
8.1458263903378E+21
n4
1.6390047032227E+29
n5
3.2978071081561E+36
2 √n
4485.6204699016
3 √n
271.98712723825
4 √n
66.974774877573
5 √n
28.888767256186
1 , 19 , 23 , 41 , 437 , 779 , 943 , 1123 , 17917 , 21337 , 25829 , 46043 , 490751 , 874817 , 1058989 , 20120791
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
-20120790
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 20120791 can be divided by 16 positive divisors.
The sum of these divisors (counting 20120791) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000010011010111
3
Ternary
1101212020112111
4
Quaternary
1030300103113
5
Quinary
20122331131
6
Senary
1555131451
8
Octal
114602327
10
Decimal
20120791
12
Duodecimal
68a3b87
16
Hexadecimal
13304d7
20
Vigesimal
65f1jb
36
Base36
bz9av
md5
d20c499f49ac27ba4301ab5778fbd972
sha1
8d9498fe51f2730545768df275392250c9bbc52d
sha256
d56a12d07de8530ed04a8e4ebd5f1ef1794fd69a5d24badf7800f8da313eba56
sha512
6f08457c4dd1b23dbca3787f9dbc13f72ee6e5be30382249975848a81eeebd71913ec0e15609f4524b3122f599ea2c2653999ffbc6c28f5c1978b72def63fb03
ripemd-160
d810aea01b0295f47fab34c6eb4be32e893c7edd
Diameter
40241582
Circumference
126422658.38003
Area
1.2718619434645E+15
Volume
3.4121157793737E+22
Surface area
5.087447773858E+15
Circumference
126422658.38003
Perimeter
80483164
Area
404846230465681
Diagonal
28455095.517875
Surface area
2429077382794086
Volume
8.1458263903378E+21
Space diagonal
34850232.300475
Perimeter
60362373
Area
1.7530356010482E+14
Altitude
17425116.150237
Surface area
1.7530356010482E+14
Volume
9.5999484649603E+20
Height
9485031.8392915