20149513 is an odd 8-digits composite number following 20149512
and preceding 20149514 . In scientific notation, it is written as 2.0149513 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19848708 positive integers (up to 20149513) that are relatively prime to 20149513.
20149513 has 4 divisors, whose sum is 20450320
The reverse of 20149513 is 31594102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-nine thousand five hundred thirteen
Scientific notation
2.0149513 × 10^7
Engineering notation
2.0149513 × 10^6
Prime Factorization
67 × 300739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149513
Product of the distinct prime numbers
The prime factorization of 20149513 is 67 × 300739.
Since it has a total of 2 prime factors.
10 , 9 , 32 , 82 , 394 , 375 , 8046 , 7849 , 11733 , 21170 , 814605 , 757226 , 6381824 , 3102889 , 2779241 , 62526720 , 524420046 , 358593980 , 3512898625 , 8172873391
n×2
40299026
n×3
60448539
n×4
80598052
n×5
100747565
n÷2
10074756.5
n÷3
6716504.3333333
n÷3
5037378.25
n÷5
4029902.6
n2
406002874137169
n3
8.1807601904643E+21
n4
1.6483833380764E+29
n5
3.3214121499554E+36
2 √n
4488.8208919492
3 √n
272.11648431393
4 √n
66.998663359423
5 √n
28.897010170714
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
-20149512
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 20149513 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149513) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111010100001001
3
Ternary
1101220200221021
4
Quaternary
1030313110021
5
Quinary
20124241023
6
Senary
1555512441
8
Octal
114672411
10
Decimal
20149513
12
Duodecimal
68b8721
16
Hexadecimal
1337509
20
Vigesimal
65idfd
36
Base36
bzvgp
md5
fb766aef5b3da1e336a61a5a470bada7
sha1
c190171d04d70c13376d342bcf41ca8408361735
sha256
00413e4029697b84b1bdf0bb62b25b6c924d43e8c28a378fc7dab4368d4bffdc
sha512
2f8e359b2ee6d882afaa0d0993a793e0826a45b8442680b1f791e2f39da700cb18d91599a8784f9122cdab01f403ae01e00998347173f115ce62cd30cf87d2ac
ripemd-160
07af292b6819fa3f7c4e88b14e54c1ed9f988017
Diameter
40299026
Circumference
126603124.02842
Area
1.2754956467257E+15
Volume
3.4267488153523E+22
Surface area
5.1019825869027E+15
Circumference
126603124.02842
Perimeter
80598052
Area
406002874137169
Diagonal
28495714.559813
Surface area
2436017244823014
Volume
8.1807601904643E+21
Space diagonal
34899980.26377
Perimeter
60448539
Area
1.7580440150614E+14
Altitude
17449990.131885
Surface area
1.7580440150614E+14
Volume
9.6411183432304E+20
Height
9498571.5199377