20130646 is an even 8-digits composite number following 20130645
and preceding 20130647 . In scientific notation, it is written as 2.0130646 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 10057488 positive integers (up to 20130646) that are relatively prime to 20130646.
20130646 has 8 divisors, whose sum is 30219480
The reverse of 20130646 is 64603102
Previous prime number is 1619
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred thirty thousand six hundred forty-six
Scientific notation
2.0130646 × 10^7
Engineering notation
2.0130646 × 10^6
Prime Factorization
2 × 1619 × 6217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20130646
Product of the distinct prime numbers
The prime factorization of 20130646 is 2 × 1619 × 6217.
Since it has a total of 3 prime factors.
9 , 8 , 64 , 42 , 81 , 467 , 199 , 8431 , 96116 , 8080 , 693257 , 154423 , 4607628 , 3025998 , 11748587 , 50831320 , 382897658 , 552906966 , 7231217157 , 5052497611
n×2
40261292
n×3
60391938
n×4
80522584
n×5
100653230
n÷2
10065323
n÷3
6710215.3333333
n÷3
5032661.5
n÷5
4026129.2
n2
405242908377316
n3
8.1578015325542E+21
n4
1.6422181479011E+29
n5
3.3058912190172E+36
2 √n
4486.7188456599
3 √n
272.03152568561
4 √n
66.982974296906
5 √n
28.891596598636
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20130645
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20130646 can be divided by 8 positive divisors.
The sum of these divisors (counting 20130646) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010101101010110
3
Ternary
1101212202001111
4
Quaternary
1030302231112
5
Quinary
20123140041
6
Senary
1555245234
8
Octal
114625526
10
Decimal
20130646
12
Duodecimal
68a981a
16
Hexadecimal
1332b56
20
Vigesimal
65g6c6
36
Base36
bzgwm
md5
f3f1c378d7f46d8470d206e90a16c623
sha1
effac9d32dd321b4a2ac46df15746d16faa79f52
sha256
ae0df7ec3db950594d54b392029a8de78c19e8123fe1aca0c51aec7ca4003032
sha512
8101928515eaebf6666f25a9be290f779d98ac0ee8ea880bd8d9c2ac7195f0a06078c5864de3921f0d25d902f15c8f757f59589931d0d7355d3d8756f908e6cc
ripemd-160
95ad174d3f4d99afc1779cc11722c05037bce56c
Diameter
40261292
Circumference
126484579.17123
Area
1.2731081438775E+15
Volume
3.4171319152154E+22
Surface area
5.0924325755102E+15
Circumference
126484579.17123
Perimeter
80522584
Area
405242908377316
Diagonal
28469032.592532
Surface area
2431457450263896
Volume
8.1578015325542E+21
Space diagonal
34867301.661183
Perimeter
60391938
Area
1.7547532667912E+14
Altitude
17433650.830592
Surface area
1.7547532667912E+14
Volume
9.6140613054051E+20
Height
9489677.5308439