20761790 is an even 8-digits composite number following 20761789
and preceding 20761791 . In scientific notation, it is written as 2.0761790 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 7117152 positive integers (up to 20761790) that are relatively prime to 20761790.
20761790 has 16 divisors, whose sum is 32691600
The reverse of 20761790 is 09716702
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred sixty-one thousand seven hundred ninety
Scientific notation
2.0761790 × 10^7
Engineering notation
2.0761790 × 10^6
Prime Factorization
2 × 35 × 49 × 6053
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20761790
Product of the distinct prime numbers
The prime factorization of 20761790 is 2 × 35 × 49 × 6053.
Since it has a total of 4 prime factors.
6 , 5 , 65 , 49 , 354 , 4 , 6329 , 9362 , 86901 , 35330 , 80363 , 59661 , 2128548 , 46332 , 94488024 , 99079817 , 312239245 , 99644472 , 2025223895 , 4958230724
n×2
41523580
n×3
62285370
n×4
83047160
n×5
103808950
n÷2
10380895
n÷3
6920596.6666667
n÷3
5190447.5
n÷5
4152358
n2
431051924004100
n3
8.9494095252691E+21
n4
1.8580576118764E+29
n5
3.8576601945679E+36
2 √n
4556.5107264221
3 √n
274.84526832681
4 √n
67.501931279202
5 √n
29.070530609074
1 , 2 , 35 , 49 , 70 , 98 , 1715 , 3430 , 6053 , 12106 , 211855 , 296597 , 423710 , 593194 , 10380895 , 20761790
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
-20761789
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 20761790 can be divided by 16 positive divisors.
The sum of these divisors (counting 20761790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001100110010111110
3
Ternary
1110001210211012
4
Quaternary
1033030302332
5
Quinary
20303334130
6
Senary
2020555222
8
Octal
117146276
10
Decimal
20761790
12
Duodecimal
6b52b12
16
Hexadecimal
13cccbe
20
Vigesimal
69f49a
36
Base36
cczwe
md5
ecbcde38e026f442285594d27f246589
sha1
9bac7e0c3c910c9553c8d8993fea9f6621518a7a
sha256
59bb725bcb07a9f56b10d9fa7eff047398e882ea166a7122dda20b655c5cab5a
sha512
4c01280ef77f10a17a5092b41d107359ff9c314c499f9050c9d1db59728ff354be4f49a139ae448806a0193cd26a32238ee1871e443dbf91273f264bb08d4643
ripemd-160
2baa3fe9cd36e4ed7211ff86f419489d2996fe25
Diameter
41523580
Circumference
130450173.87875
Area
1.354189557767E+15
Volume
3.7487198958069E+22
Surface area
5.4167582310681E+15
Circumference
130450173.87875
Perimeter
83047160
Area
431051924004100
Diagonal
29361604.997142
Surface area
2586311544024600
Volume
8.9494095252691E+21
Space diagonal
35960475.136075
Perimeter
62285370
Area
1.8665095826885E+14
Altitude
17980237.568038
Surface area
1.8665095826885E+14
Volume
1.0546980271555E+21
Height
9787201.665714