20100791 is an odd 8-digits composite number following 20100790
and preceding 20100792 . In scientific notation, it is written as 2.0100791 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19999584 positive integers (up to 20100791) that are relatively prime to 20100791.
20100791 has 4 divisors, whose sum is 20202000
The reverse of 20100791 is 19700102
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred thousand seven hundred ninety-one
Scientific notation
2.0100791 × 10^7
Engineering notation
2.0100791 × 10^6
Prime Factorization
199 × 101009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20100791
Product of the distinct prime numbers
The prime factorization of 20100791 is 199 × 101009.
Since it has a total of 2 prime factors.
1 , 8 , 99 , 88 , 536 , 358 , 2417 , 8187 , 66633 , 59494 , 343441 , 760667 , 1900588 , 3459193 , 23702040 , 61021994 , 731710302 , 153328200 , 9645948424 , 6311827150
n×2
40201582
n×3
60302373
n×4
80403164
n×5
100503955
n÷2
10050395.5
n÷3
6700263.6666667
n÷3
5025197.75
n÷5
4020158.2
n2
404041798825681
n3
8.1215597534591E+21
n4
1.6324977519829E+29
n5
3.2814496120579E+36
2 √n
4483.390569647
3 √n
271.89697925976
4 √n
66.958125493827
5 √n
28.883021903482
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20100790
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20100791 can be divided by 4 positive divisors.
The sum of these divisors (counting 20100791) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011011010110111
3
Ternary
1101211020002202
4
Quaternary
1030223122313
5
Quinary
20121211131
6
Senary
1554455115
8
Octal
114533267
10
Decimal
20100791
12
Duodecimal
689449b
16
Hexadecimal
132b6b7
20
Vigesimal
65cbjb
36
Base36
bytvb
md5
f49107e88f29b134c8de55e9c27a37d5
sha1
56c391520b0aee12cbb35d30c57ccad473dcada4
sha256
f7ba49d9440bbad3ddd21e63098b5eafce24a917b2bc2151d21548876ed34293
sha512
bb352fa90112f9ae5d83fb9761a0bac04d52dacf6e0c81075af953891558d4de8f46fef9c4e003d16792c66c99cb32126c493d0da328b27238850fd1fed43639
ripemd-160
db33ff2510a07ecf2400a7a38fd0427bdfc8a180
Diameter
40201582
Circumference
126296994.67389
Area
1.269334746934E+15
Volume
3.4019509942877E+22
Surface area
5.0773389877359E+15
Circumference
126296994.67389
Perimeter
80403164
Area
404041798825681
Diagonal
28426811.246627
Surface area
2424250792954086
Volume
8.1215597534591E+21
Space diagonal
34815591.284323
Perimeter
60302373
Area
1.749552309869E+14
Altitude
17407795.642162
Surface area
1.749552309869E+14
Volume
9.5713499591377E+20
Height
9475603.7488757