20130748 is an even 8-digits composite number following 20130747
and preceding 20130749 . In scientific notation, it is written as 2.0130748 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 9150320 positive integers (up to 20130748) that are relatively prime to 20130748.
20130748 has 12 divisors, whose sum is 38431512
The reverse of 20130748 is 84703102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty thousand seven hundred forty-eight
Scientific notation
2.0130748 × 10^7
Engineering notation
2.0130748 × 10^6
Prime Factorization
2 × 2 × 11 × 457517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10065374
Product of the distinct prime numbers
The prime factorization of 20130748 is 2 × 2 × 11 × 457517.
Since it has a total of 4 prime factors.
4 , 7 , 17 , 83 , 713 , 249 , 8296 , 8086 , 29502 , 31060 , 166035 , 341601 , 7330039 , 4117591 , 17748700 , 16511967 , 266269791 , 713199718 , 715058129 , 3206666063
n×2
40261496
n×3
60392244
n×4
80522992
n×5
100653740
n÷2
10065374
n÷3
6710249.3333333
n÷3
5032687
n÷5
4026149.6
n2
405247015039504
n3
8.1579255375125E+21
n4
1.6422514319843E+29
n5
3.3059749729915E+36
2 √n
4486.7302125267
3 √n
272.03198513714
4 √n
66.983059145777
5 √n
28.891625876751
1 , 2 , 4 , 11 , 22 , 44 , 457517 , 915034 , 1830068 , 5032687 , 10065374 , 20130748
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20130747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20130748 can be divided by 12 positive divisors.
The sum of these divisors (counting 20130748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010101110111100
3
Ternary
1101212202012021
4
Quaternary
1030302232330
5
Quinary
20123140443
6
Senary
1555245524
8
Octal
114625674
10
Decimal
20130748
12
Duodecimal
68a98a4
16
Hexadecimal
1332bbc
20
Vigesimal
65g6h8
36
Base36
bzgzg
md5
6173355772267dc6ba6d7c49dd079fd1
sha1
f91f402a6150aaca6bef403be114b86cb1af8845
sha256
dd5484ddfacf23e50064978da2000a809fb44b6dae6f81daa5ec01a18e91c5ee
sha512
58b2dca57d4e9329942a1f69d320bf92746a09deb1005000a4768dc778beed1fe89d7d802d4a37390651bf0b687796df7a78098bc1e57aab62c86cb0a892c1b9
ripemd-160
8d6903d99cd36e313e883357cb996891197be014
Diameter
40261496
Circumference
126485220.05613
Area
1.2731210453373E+15
Volume
3.4171838582909E+22
Surface area
5.0924841813492E+15
Circumference
126485220.05613
Perimeter
80522992
Area
405247015039504
Diagonal
28469176.842315
Surface area
2431482090237024
Volume
8.1579255375125E+21
Space diagonal
34867478.330366
Perimeter
60392244
Area
1.7547710491601E+14
Altitude
17433739.165183
Surface area
1.7547710491601E+14
Volume
9.61420744665E+20
Height
9489725.614105