20795790 is an even 8-digits composite number following 20795789
and preceding 20795791 . In scientific notation, it is written as 2.0795790 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 5504544 positive integers (up to 20795790) that are relatively prime to 20795790.
20795790 has 16 divisors, whose sum is 33519360
The reverse of 20795790 is 09759702
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred ninety-five thousand seven hundred ninety
Scientific notation
2.0795790 × 10^7
Engineering notation
2.0795790 × 10^6
Prime Factorization
2 × 15 × 139 × 4987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20795790
Product of the distinct prime numbers
The prime factorization of 20795790 is 2 × 15 × 139 × 4987.
Since it has a total of 4 prime factors.
10 , 10 , 75 , 60 , 346 , 371 , 6331 , 8637 , 46099 , 85555 , 321844 , 772617 , 4337914 , 4946641 , 82107235 , 75049167 , 868180994 , 31474759 , 4723635514 , 9638353677
n×2
41591580
n×3
62387370
n×4
83183160
n×5
103978950
n÷2
10397895
n÷3
6931930
n÷3
5198947.5
n÷5
4159158
n2
432464881724100
n3
8.9934488627092E+21
n4
1.8702587392464E+29
n5
3.8893507987033E+36
2 √n
4560.2401252566
3 √n
274.99521754768
4 √n
67.529550015209
5 √n
29.08004569642
1 , 2 , 15 , 30 , 139 , 278 , 2085 , 4170 , 4987 , 9974 , 74805 , 149610 , 693193 , 1386386 , 10397895 , 20795790
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
-20795789
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 20795790 can be divided by 16 positive divisors.
The sum of these divisors (counting 20795790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010101000110001110
3
Ternary
1110010112110110
4
Quaternary
1033111012032
5
Quinary
20310431130
6
Senary
2021420450
8
Octal
117250616
10
Decimal
20795790
12
Duodecimal
6b6a726
16
Hexadecimal
13d518e
20
Vigesimal
69j99a
36
Base36
cdq4u
md5
9d1b7b5ea1c1620a635a70656a85b2c8
sha1
01c28b5ad13cb1c7ac8dcbe2a01154e2ccb2a2c9
sha256
89dd399fca7c731d369178a678da459a113608c4420934ef66823d7f6b3684cf
sha512
507ff8b178ed96dd717874b8b05821ab113add88e297eb95bb970ef7ea14b390b0a83de6d54a1ec377da100138429caac3cd3831dbb7e8e1748a8206c1b71fae
ripemd-160
944e7beca33090802474d2ff6feaf3c405c13af4
Diameter
41591580
Circumference
130663802.17919
Area
1.35862849536E+15
Volume
3.7671670503364E+22
Surface area
5.43451398144E+15
Circumference
130663802.17919
Perimeter
83183160
Area
432464881724100
Diagonal
29409688.258263
Surface area
2594789290344600
Volume
8.9934488627092E+21
Space diagonal
36019364.863533
Perimeter
62387370
Area
1.8726278690885E+14
Altitude
18009682.431766
Surface area
1.8726278690885E+14
Volume
1.059888112846E+21
Height
9803229.4194209