20135897 is an odd 8-digits composite number following 20135896
and preceding 20135898 . In scientific notation, it is written as 2.0135897 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 19951056 positive integers (up to 20135897) that are relatively prime to 20135897.
20135897 has 4 divisors, whose sum is 20320740
The reverse of 20135897 is 79853102
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred thirty-five thousand eight hundred ninety-seven
Scientific notation
2.0135897 × 10^7
Engineering notation
2.0135897 × 10^6
Prime Factorization
109 × 184733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20135897
Product of the distinct prime numbers
The prime factorization of 20135897 is 109 × 184733.
Since it has a total of 2 prime factors.
6 , 6 , 56 , 13 , 568 , 638 , 8322 , 3154 , 76729 , 14139 , 33103 , 959014 , 5614009 , 7726287 , 4331322 , 96968557 , 150042382 , 620366340 , 7922026988 , 8949432645
n×2
40271794
n×3
60407691
n×4
80543588
n×5
100679485
n÷2
10067948.5
n÷3
6711965.6666667
n÷3
5033974.25
n÷5
4027179.4
n2
405454347994609
n3
8.1641869894216E+21
n4
1.6439322830773E+29
n5
3.310205112702E+36
2 √n
4487.3039790057
3 √n
272.05517641459
4 √n
66.987341931186
5 √n
28.893103693312
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
-20135896
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 20135897 can be divided by 4 positive divisors.
The sum of these divisors (counting 20135897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110011111111011001
3
Ternary
1101220000020222
4
Quaternary
1030303333121
5
Quinary
20123322042
6
Senary
1555325425
8
Octal
114637731
10
Decimal
20135897
12
Duodecimal
68b0875
16
Hexadecimal
1333fd9
20
Vigesimal
65gjeh
36
Base36
bzkyh
md5
4bc465449071c53567ecdbf703baeee4
sha1
b00a46c8042689ab8e2356d0cebd5ce163ff4053
sha256
1156106b928803a240896b153df6ff45b48953603ab75f0b6440416464d28efa
sha512
8debf51ab268bab3fd8de7d9565660a08fd8e9e9e0de288ccd0bb361debacf2c0b659d3050b2ac5b542b4be7fff122347ad2ce9950c3ea933c5b4fccaed8f7de
ripemd-160
e632e11d64cd94fadb9eabeff4a3e4ec2d3cb500
Diameter
40271794
Circumference
126517572.17728
Area
1.2737724010259E+15
Volume
3.4198066491334E+22
Surface area
5.0950896041036E+15
Circumference
126517572.17728
Perimeter
80543588
Area
405454347994609
Diagonal
28476458.627948
Surface area
2432726087967654
Volume
8.1641869894216E+21
Space diagonal
34876396.659974
Perimeter
60407691
Area
1.7556688271909E+14
Altitude
17438198.329987
Surface area
1.7556688271909E+14
Volume
9.6215866384917E+20
Height
9492152.8759826