20130389 is an odd 8-digits composite number following 20130388
and preceding 20130390 . In scientific notation, it is written as 2.0130389 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 19971756 positive integers (up to 20130389) that are relatively prime to 20130389.
20130389 has 4 divisors, whose sum is 20289024
The reverse of 20130389 is 98303102
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred thirty thousand three hundred eighty-nine
Scientific notation
2.0130389 × 10^7
Engineering notation
2.0130389 × 10^6
Prime Factorization
127 × 158507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20130389
Product of the distinct prime numbers
The prime factorization of 20130389 is 127 × 158507.
Since it has a total of 2 prime factors.
6 , 10 , 98 , 77 , 247 , 265 , 7504 , 3290 , 69550 , 80993 , 787489 , 457289 , 586032 , 538568 , 79811165 , 97792803 , 181357676 , 369057457 , 7829917427 , 926284050
n×2
40260778
n×3
60391167
n×4
80521556
n×5
100651945
n÷2
10065194.5
n÷3
6710129.6666667
n÷3
5032597.25
n÷5
4026077.8
n2
405232561291321
n3
8.1574890942606E+21
n4
1.6421342873072E+29
n5
3.3056801993733E+36
2 √n
4486.6902054856
3 √n
272.03036804103
4 √n
66.982760509593
5 √n
28.89152282874
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
-20130388
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 20130389 can be divided by 4 positive divisors.
The sum of these divisors (counting 20130389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010101001010101
3
Ternary
1101212201200222
4
Quaternary
1030302221111
5
Quinary
20123133024
6
Senary
1555244125
8
Octal
114625125
10
Decimal
20130389
12
Duodecimal
68a9645
16
Hexadecimal
1332a55
20
Vigesimal
65g5j9
36
Base36
bzgph
md5
5e84befe0628df898dbdcd9af61194bd
sha1
315e7206410409b06c9b07a707a30189aa988767
sha256
173336d6f966af6f5604c6303d853a5dbadefdde6551ec2e135b7be6e527f8c7
sha512
6ad56b5862671fea84fd815912fd3fcd32b72b8bd069ed63a8315293f4339aa65eccd8cbbad2c402149db32d77fabe1fde89154b3dce560396b83b50ad47f482
ripemd-160
1a5c4b249e4217f4108fc68a2485d1aafe8ba853
Diameter
40260778
Circumference
126482964.39261
Area
1.2730756375482E+15
Volume
3.4170010413691E+22
Surface area
5.0923025501928E+15
Circumference
126482964.39261
Perimeter
80521556
Area
405232561291321
Diagonal
28468669.139646
Surface area
2431395367747926
Volume
8.1574890942606E+21
Space diagonal
34866856.524126
Perimeter
60391167
Area
1.7547084625946E+14
Altitude
17433428.262063
Surface area
1.7547084625946E+14
Volume
9.613693093345E+20
Height
9489556.3798821