20797959 is an odd 8-digits composite number following 20797958
and preceding 20797960 . In scientific notation, it is written as 2.0797959 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 10160640 positive integers (up to 20797959) that are relatively prime to 20797959.
20797959 has 32 divisors, whose sum is 27095040
The reverse of 20797959 is 95979702
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty million seven hundred ninety-seven thousand nine hundred fifty-nine
Scientific notation
2.0797959 × 10^7
Engineering notation
2.0797959 × 10^6
Prime Factorization
7 × 111 × 29 × 13 × 71
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20797959
Product of the distinct prime numbers
The prime factorization of 20797959 is 7 × 111 × 29 × 13 × 71.
Since it has a total of 5 prime factors.
1 , 2 , 21 , 4 , 652 , 892 , 6109 , 9302 , 38363 , 20561 , 751720 , 617713 , 3017335 , 260154 , 41719432 , 79333733 , 977881235 , 513729106 , 7300369360 , 2378323592
n×2
41595918
n×3
62393877
n×4
83191836
n×5
103989795
n÷2
10398979.5
n÷3
6932653
n÷3
5199489.75
n÷5
4159591.8
n2
432555098565681
n3
8.99626320521E+21
n4
1.8710391329517E+29
n5
3.8913795174524E+36
2 √n
4560.47793548
3 √n
275.00477787842
4 √n
67.531310778631
5 √n
29.080652280616
1 , 7 , 13 , 29 , 71 , 91 , 111 , 203 , 377 , 497 , 777 , 923 , 1443 , 2059 , 2639 , 3219 , 6461 , 7881 , 10101 , 14413 , 22533 , 26767 , 41847 , 55167 , 102453 , 187369 , 228549 , 292929 , 717171 , 1599843 , 2971137 , 20797959
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797958
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797959 can be divided by 32 positive divisors.
The sum of these divisors (counting 20797959) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111010101101000000111
3
Ternary
1110010122102210
4
Quaternary
1033111220013
5
Quinary
20311013314
6
Senary
2021434503
8
Octal
117255007
10
Decimal
20797959
12
Duodecimal
6b6ba33
16
Hexadecimal
13d5a07
20
Vigesimal
69jehj
36
Base36
cdrt3
md5
7dae75921d1acff765aca1d1f488f008
sha1
93c1dbc243c0a688e47b910946d7108be4551354
sha256
3906416aeffbd024e7662f430de14a0c9ddc0ee488e0372ec330480d3255b197
sha512
23376e67a96e86a9ef40f588069b152953292469d6751151f6edfac27424a17cd36cab252123b86d2d99943d55cfec762f90406ac113e5d00036aa4ad0e20eb2
ripemd-160
625e19def6a5798d497905f1fc86919e87497dba
Diameter
41595918
Circumference
130677430.40812
Area
1.3589119199268E+15
Volume
3.7683459193664E+22
Surface area
5.435647679707E+15
Circumference
130677430.40812
Perimeter
83191836
Area
432555098565681
Diagonal
29412755.68748
Surface area
2595330591394086
Volume
8.99626320521E+21
Space diagonal
36023121.681734
Perimeter
62393877
Area
1.8730185194718E+14
Altitude
18011560.840867
Surface area
1.8730185194718E+14
Volume
1.0602197862905E+21
Height
9804251.8958265