20051513 is an odd 8-digits composite number following 20051512
and preceding 20051514 . In scientific notation, it is written as 2.0051513 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 19404660 positive integers (up to 20051513) that are relatively prime to 20051513.
20051513 has 4 divisors, whose sum is 20698368
The reverse of 20051513 is 31515002
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million fifty-one thousand five hundred thirteen
Scientific notation
2.0051513 × 10^7
Engineering notation
2.0051513 × 10^6
Prime Factorization
31 × 646823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20051513
Product of the distinct prime numbers
The prime factorization of 20051513 is 31 × 646823.
Since it has a total of 2 prime factors.
6 , 9 , 45 , 92 , 98 , 908 , 3743 , 7572 , 69859 , 25605 , 391465 , 808440 , 377464 , 5921821 , 49355526 , 6026115 , 282043937 , 161900111 , 3588865475 , 1797298813
n×2
40103026
n×3
60154539
n×4
80206052
n×5
100257565
n÷2
10025756.5
n÷3
6683837.6666667
n÷3
5012878.25
n÷5
4010302.6
n2
402063173589169
n3
8.0619749520445E+21
n4
1.6165479555659E+29
n5
3.2414232346154E+36
2 √n
4477.8915797505
3 √n
271.67460818785
4 √n
66.917049992886
5 √n
28.868846388486
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
-20051512
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 20051513 can be divided by 4 positive divisors.
The sum of these divisors (counting 20051513) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011111011000111001
3
Ternary
1101201201111122
4
Quaternary
1030133120321
5
Quinary
20113122023
6
Senary
1553435025
8
Octal
114373071
10
Decimal
20051513
12
Duodecimal
686ba75
16
Hexadecimal
131f639
20
Vigesimal
6568fd
36
Base36
bxruh
md5
ea2b68d1cbc6e9618a1ef4316ce1a5c8
sha1
2023d51f2f3d154de2d6c8dace3a352240d88e16
sha256
ad56609b0cf3c2d175e89fecb8d8d761e41f3f660d420dad152197109b9d9b2a
sha512
00ce852854d9564b7e1244b36b3d7a48e6e480a3c405d5f3cdfc7ce6e596ce0078ceb6c62c86af2207d451ecd7f18fac8bb9459f0053e5174ae4b511a1b96a0f
ripemd-160
6dd632102da45ad37da357deb88b4755efc90afe
Diameter
40103026
Circumference
125987371.86832
Area
1.2631187124267E+15
Volume
3.3769921710357E+22
Surface area
5.0524748497069E+15
Circumference
125987371.86832
Perimeter
80206052
Area
402063173589169
Diagonal
28357121.6307
Surface area
2412379041535014
Volume
8.0619749520445E+21
Space diagonal
34730239.284628
Perimeter
60154539
Area
1.7409846112721E+14
Altitude
17365119.642314
Surface area
1.7409846112721E+14
Volume
9.5011285972446E+20
Height
9452373.8769001