20790879 is an odd 8-digits composite number following 20790878
and preceding 20790880 . In scientific notation, it is written as 2.0790879 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 13754520 positive integers (up to 20790879) that are relatively prime to 20790879.
20790879 has 8 divisors, whose sum is 27933312
The reverse of 20790879 is 97809702
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million seven hundred ninety thousand eight hundred seventy-nine
Scientific notation
2.0790879 × 10^7
Engineering notation
2.0790879 × 10^6
Prime Factorization
3 × 131 × 52903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20790879
Product of the distinct prime numbers
The prime factorization of 20790879 is 3 × 131 × 52903.
Since it has a total of 3 prime factors.
2 , 6 , 55 , 96 , 899 , 674 , 7976 , 1002 , 28417 , 25053 , 570333 , 177703 , 9541713 , 9820244 , 48525876 , 45762006 , 589466507 , 213485670 , 116679690 , 1074896432
n×2
41581758
n×3
62372637
n×4
83163516
n×5
103954395
n÷2
10395439.5
n÷3
6930293
n÷3
5197719.75
n÷5
4158175.8
n2
432260649592641
n3
8.987078862142E+21
n4
1.8684926918625E+29
n5
3.8847605468898E+36
2 √n
4559.7016349757
3 √n
274.97356880955
4 √n
67.525562826056
5 √n
29.078672095354
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20790878
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20790879 can be divided by 8 positive divisors.
The sum of these divisors (counting 20790879) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010011111001011111
3
Ternary
1110010021201120
4
Quaternary
1033103321133
5
Quinary
20310302004
6
Senary
2021342023
8
Octal
117237137
10
Decimal
20790879
12
Duodecimal
6b67913
16
Hexadecimal
13d3e5f
20
Vigesimal
69ih3j
36
Base36
cdmcf
md5
15c77c85621c9cf4aed7c2fafee2f6c5
sha1
7c8c958bf49f9a8c98058d9d1066543c5501f440
sha256
97617871ce66a2e1dcf6740a2047a33083cdeb12505626b737799b14941c3877
sha512
bf8d4728d61e29bf3d77616f16378b5bfe0425637405733c168aa7041cdf5c081e589ca256dcd66f7aad7bfd2b25e14ff200cc54d67f725db91828ff61e02f5a
ripemd-160
d47d88b8c76eed4871e0a0cea36e660d7ddc0599
Diameter
41581758
Circumference
130632945.45615
Area
1.3579868811962E+15
Volume
3.7644987907383E+22
Surface area
5.4319475247848E+15
Circumference
130632945.45615
Perimeter
83163516
Area
432260649592641
Diagonal
29402743.055458
Surface area
2593563897555846
Volume
8.987078862142E+21
Space diagonal
36010858.762017
Perimeter
62372637
Area
1.871743518018E+14
Altitude
18005429.381008
Surface area
1.871743518018E+14
Volume
1.0591374010798E+21
Height
9800914.3518193