20149130 is an even 8-digits composite number following 20149129
and preceding 20149131 . In scientific notation, it is written as 2.0149130 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 8040192 positive integers (up to 20149130) that are relatively prime to 20149130.
20149130 has 16 divisors, whose sum is 36356040
The reverse of 20149130 is 03194102
Previous prime number is 457
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred forty-nine thousand one hundred thirty
Scientific notation
2.0149130 × 10^7
Engineering notation
2.0149130 × 10^6
Prime Factorization
2 × 5 × 457 × 4409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20149130
Product of the distinct prime numbers
The prime factorization of 20149130 is 2 × 5 × 457 × 4409.
Since it has a total of 4 prime factors.
2 , 8 , 97 , 12 , 365 , 519 , 3163 , 2944 , 91763 , 10888 , 169403 , 738357 , 5220877 , 3813044 , 72818362 , 29239844 , 892304335 , 398357974 , 3836908983 , 6097437609
n×2
40298260
n×3
60447390
n×4
80596520
n×5
100745650
n÷2
10074565
n÷3
6716376.6666667
n÷3
5037282.5
n÷5
4029826
n2
405987439756900
n3
8.1802937020289E+21
n4
1.6482580124036E+29
n5
3.3210964965462E+36
2 √n
4488.7782302092
3 √n
272.11476018171
4 √n
66.99834498112
5 √n
28.896900315563
1 , 2 , 5 , 10 , 457 , 914 , 2285 , 4409 , 4570 , 8818 , 22045 , 44090 , 2014913 , 4029826 , 10074565 , 20149130
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149129
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149130 can be divided by 16 positive divisors.
The sum of these divisors (counting 20149130) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111001110001010
3
Ternary
1101220200102002
4
Quaternary
1030313032022
5
Quinary
20124233010
6
Senary
1555511002
8
Octal
114671612
10
Decimal
20149130
12
Duodecimal
68b8462
16
Hexadecimal
133738a
20
Vigesimal
65icga
36
Base36
bzv62
md5
5c4ffaae08b0413bd76ceaafeadf938e
sha1
293d77f158a9d956f4c338d7e5252fc6053de0a3
sha256
3f829a597b5cd01573570ce628dc75a21fb7cefbf2043d1e49fe225fa55abfc1
sha512
4c939d8dffec8ad32bd216bc38a931519570962a2eeb412ec78163dc5eba42362481ea4d54b21de5cf415d6071bed4123905d5dda2d3a93b97d4276c7915f816
ripemd-160
bcc7c0b0572a0e9a3d4bd92d6afb2e1f248183e5
Diameter
40298260
Circumference
126600717.56845
Area
1.27544715819E+15
Volume
3.4265534131335E+22
Surface area
5.10178863276E+15
Circumference
126600717.56845
Perimeter
80596520
Area
405987439756900
Diagonal
28495172.916019
Surface area
2435924638541400
Volume
8.1802937020289E+21
Space diagonal
34899316.88831
Perimeter
60447390
Area
1.7579771822344E+14
Altitude
17449658.444155
Surface area
1.7579771822344E+14
Volume
9.6405685813371E+20
Height
9498390.9720062