20537897 is an odd 8-digits composite number following 20537896
and preceding 20537898 . In scientific notation, it is written as 2.0537897 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 20526480 positive integers (up to 20537897) that are relatively prime to 20537897.
20537897 has 4 divisors, whose sum is 20549316
The reverse of 20537897 is 79873502
Previous prime number is 2237
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million five hundred thirty-seven thousand eight hundred ninety-seven
Scientific notation
2.0537897 × 10^7
Engineering notation
2.0537897 × 10^6
Prime Factorization
2237 × 9181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20537897
Product of the distinct prime numbers
The prime factorization of 20537897 is 2237 × 9181.
Since it has a total of 2 prime factors.
9 , 7 , 31 , 29 , 926 , 844 , 8839 , 4048 , 72649 , 15097 , 91757 , 19252 , 6502907 , 3953635 , 23282257 , 30067968 , 260984927 , 676141696 , 9471414248 , 4754160717
n×2
41075794
n×3
61613691
n×4
82151588
n×5
102689485
n÷2
10268948.5
n÷3
6845965.6666667
n÷3
5134474.25
n÷5
4107579.4
n2
421805213182609
n3
8.6629920224075E+21
n4
1.7791963786803E+29
n5
3.6540951968108E+36
2 √n
4531.8756602537
3 √n
273.85372784909
4 √n
67.319207216468
5 √n
29.007559671018
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
-20537896
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 20537897 can be divided by 4 positive divisors.
The sum of these divisors (counting 20537897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010110001000101001
3
Ternary
1102122102200212
4
Quaternary
1032112020221
5
Quinary
20224203042
6
Senary
2012110505
8
Octal
116261051
10
Decimal
20537897
12
Duodecimal
6a65435
16
Hexadecimal
1396229
20
Vigesimal
6874eh
36
Base36
c8755
md5
02d22444c7ac531ce391b3804aed9f11
sha1
89f821e058a315329f3b2b1eb422480d79aca0b1
sha256
87972fea64f55209296e8117e14eb4f3416c6269c33c82e3432f93aead924ae9
sha512
e06361eae16518f94bc939c2b252a756378a99f1bb3920b174d96e8ee614c204b10abd8080bc0ddbec6143f80307ce053289c11c16833d0e194146aa48be89b6
ripemd-160
f6aa604e34dffdb3fead97c8ab90b80077647ea2
Diameter
41075794
Circumference
129043412.67077
Area
1.3251401589804E+15
Volume
3.6287456127603E+22
Surface area
5.3005606359214E+15
Circumference
129043412.67077
Perimeter
82151588
Area
421805213182609
Diagonal
29044972.480022
Surface area
2530831279095654
Volume
8.6629920224075E+21
Space diagonal
35572681.084616
Perimeter
61613691
Area
1.8264701503243E+14
Altitude
17786340.542308
Surface area
1.8264701503243E+14
Volume
1.0209434007349E+21
Height
9681657.4933406