20130965 is an odd 8-digits composite number following 20130964
and preceding 20130966 . In scientific notation, it is written as 2.0130965 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 16104768 positive integers (up to 20130965) that are relatively prime to 20130965.
20130965 has 4 divisors, whose sum is 24157164
The reverse of 20130965 is 56903102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred thirty thousand nine hundred sixty-five
Scientific notation
2.0130965 × 10^7
Engineering notation
2.0130965 × 10^6
Prime Factorization
5 × 4026193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20130965
Product of the distinct prime numbers
The prime factorization of 20130965 is 5 × 4026193.
Since it has a total of 2 prime factors.
3 , 4 , 55 , 58 , 830 , 977 , 5592 , 6688 , 27293 , 6451 , 688847 , 254950 , 2870929 , 7864662 , 71491674 , 52849996 , 226245878 , 503847006 , 3957876693 , 6266974858
n×2
40261930
n×3
60392895
n×4
80523860
n×5
100654825
n÷2
10065482.5
n÷3
6710321.6666667
n÷3
5032741.25
n÷5
4026193
n2
405255751831225
n3
8.1581893561631E+21
n4
1.6423222439229E+29
n5
3.3061531611134E+36
2 √n
4486.7543948828
3 √n
272.0329625926
4 √n
66.98323965652
5 √n
28.891688164111
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
-20130964
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 20130965 can be divided by 4 positive divisors.
The sum of these divisors (counting 20130965) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010110010010101
3
Ternary
1101212202111022
4
Quaternary
1030302302111
5
Quinary
20123142330
6
Senary
1555250525
8
Octal
114626225
10
Decimal
20130965
12
Duodecimal
68a9a45
16
Hexadecimal
1332c95
20
Vigesimal
65g785
36
Base36
bzh5h
md5
f054634e16058db68a587ac5907a9cfb
sha1
e2e81a4c7c401d25db9053cb36c45dbf416284e8
sha256
cf62d2353309b9e17bae85fc494e61181c1f4cf07dbc8d130c3a2f3f14268cae
sha512
515b44e902d694f80e0572d566b1129d0a5b608e1ffc02b3ad04874553254312396b8c9597336454ca2ed9d31c9788981ce0f4dcbaccfbe3f3fca395bea0ba45
ripemd-160
7fe6ecb0258ee38003e0128e613694a778a2f965
Diameter
40261930
Circumference
126486583.50735
Area
1.273148492778E+15
Volume
3.4172943663888E+22
Surface area
5.0925939711119E+15
Circumference
126486583.50735
Perimeter
80523860
Area
405255751831225
Diagonal
28469483.726658
Surface area
2431534510987350
Volume
8.1581893561631E+21
Space diagonal
34867854.185391
Perimeter
60392895
Area
1.754808880578E+14
Altitude
17433927.092695
Surface area
1.754808880578E+14
Volume
9.6145183599114E+20
Height
9489827.908886