20072791 is an odd 8-digits composite number following 20072790
and preceding 20072792 . In scientific notation, it is written as 2.0072791 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20062584 positive integers (up to 20072791) that are relatively prime to 20072791.
20072791 has 4 divisors, whose sum is 20083000
The reverse of 20072791 is 19727002
Previous prime number is 7549
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seventy-two thousand seven hundred ninety-one
Scientific notation
2.0072791 × 10^7
Engineering notation
2.0072791 × 10^6
Prime Factorization
7549 × 2659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20072791
Product of the distinct prime numbers
The prime factorization of 20072791 is 7549 × 2659.
Since it has a total of 2 prime factors.
4 , 6 , 66 , 1 , 337 , 825 , 8172 , 5712 , 16580 , 91811 , 162574 , 798119 , 9761341 , 6819862 , 79844359 , 40306503 , 788625037 , 566471426 , 9846863486 , 4168148793
n×2
40145582
n×3
60218373
n×4
80291164
n×5
100363955
n÷2
10036395.5
n÷3
6690930.3333333
n÷3
5018197.75
n÷5
4014558.2
n2
402916938529681
n3
8.0876674974661E+21
n4
1.6234205935413E+29
n5
3.2586582279251E+36
2 √n
4480.2668447315
3 √n
271.77067157482
4 √n
66.934795470902
5 √n
28.874970721763
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
-20072790
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 20072791 can be divided by 4 positive divisors.
The sum of these divisors (counting 20072791) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100100100101010111
3
Ternary
1101202210200201
4
Quaternary
1030210211113
5
Quinary
20114312131
6
Senary
1554121331
8
Octal
114444527
10
Decimal
20072791
12
Duodecimal
6880247
16
Hexadecimal
1324957
20
Vigesimal
6591jb
36
Base36
by89j
md5
c51073759f985fb7d494f5fd6cc82267
sha1
007ba080f174ea8a898e2ed3812e65e6417d478a
sha256
50329d3ac246793a6ac4c0702aec2c2c6d84f2c7c5dfa1c33f5293f20edc8030
sha512
292cc55fe4afb95fe77b877af57be9ca69800c513cc3639afb3222b9ace2a12de25058b2fc51f782731fb6b778b23c6977caf937e90bf9d208b7f8c93c4049d3
ripemd-160
c1d3e9c0d4948b2f902af87fe3c5a22fab1dc1dc
Diameter
40145582
Circumference
126121065.48529
Area
1.2658008940917E+15
Volume
3.3877542392955E+22
Surface area
5.0632035763669E+15
Circumference
126121065.48529
Perimeter
80291164
Area
402916938529681
Diagonal
28387213.266881
Surface area
2417501631178086
Volume
8.0876674974661E+21
Space diagonal
34767093.861711
Perimeter
60218373
Area
1.7446815219088E+14
Altitude
17383546.930856
Surface area
1.7446815219088E+14
Volume
9.5314075524006E+20
Height
9462404.4222935