20797717 is an odd 8-digits composite number following 20797716
and preceding 20797718 . In scientific notation, it is written as 2.0797717 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 20779200 positive integers (up to 20797717) that are relatively prime to 20797717.
20797717 has 4 divisors, whose sum is 20816236
The reverse of 20797717 is 71779702
Previous prime number is 1201
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred ninety-seven thousand seven hundred seventeen
Scientific notation
2.0797717 × 10^7
Engineering notation
2.0797717 × 10^6
Prime Factorization
1201 × 17317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797717
Product of the distinct prime numbers
The prime factorization of 20797717 is 1201 × 17317.
Since it has a total of 2 prime factors.
2 , 4 , 35 , 39 , 938 , 355 , 4340 , 8764 , 90879 , 64652 , 563352 , 942038 , 6404386 , 2709795 , 26061007 , 29828552 , 358861748 , 184951989 , 7043939128 , 5014013738
n×2
41595434
n×3
62393151
n×4
83190868
n×5
103988585
n÷2
10398858.5
n÷3
6932572.3333333
n÷3
5199429.25
n÷5
4159543.4
n2
432545032412089
n3
8.9959491738625E+21
n4
1.8709520506438E+29
n5
3.8911531269858E+36
2 √n
4560.451403096
3 √n
275.00371124468
4 √n
67.531114333291
5 √n
29.08058460522
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
-20797716
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 20797717 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797717) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101100100010101
3
Ternary
1110010122002211
4
Quaternary
1033111210111
5
Quinary
20311011332
6
Senary
2021433421
8
Octal
117254425
10
Decimal
20797717
12
Duodecimal
6b6b871
16
Hexadecimal
13d5915
20
Vigesimal
69je5h
36
Base36
cdrmd
md5
61381245b8a492b0fc2b97bc30de132b
sha1
4d3d15e4ae77ccdc093c513e1f2044c9d69af423
sha256
761d4a63e261daf3249314d638f176e5d35cef80ce9ca321e5bf23c641b0a1ae
sha512
a0d39ccfa3a0b298f271927c85515ae2dcae6c0b082dcf38478c83753dcb4f606d5556edf1ee786331ce1cdf990c567bd9bc2afcea20e8efa029e11e27ba08f5
ripemd-160
bc28aa836cfcbe752f8b689e9d0aae7437e58375
Diameter
41595434
Circumference
130675909.87728
Area
1.3588802961726E+15
Volume
3.7682143782231E+22
Surface area
5.4355211846903E+15
Circumference
130675909.87728
Perimeter
83190868
Area
432545032412089
Diagonal
29412413.447797
Surface area
2595270194472534
Volume
8.9959491738625E+21
Space diagonal
36022702.525439
Perimeter
62393151
Area
1.8729749317482E+14
Altitude
18011351.262719
Surface area
1.8729749317482E+14
Volume
1.0601827773413E+21
Height
9804137.8159325