20512693 is an odd 8-digits composite number following 20512692
and preceding 20512694 . In scientific notation, it is written as 2.0512693 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 19266240 positive integers (up to 20512693) that are relatively prime to 20512693.
20512693 has 8 divisors, whose sum is 21764160
The reverse of 20512693 is 39621502
Previous prime number is 659
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred twelve thousand six hundred ninety-three
Scientific notation
2.0512693 × 10^7
Engineering notation
2.0512693 × 10^6
Prime Factorization
17 × 659 × 1831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20512693
Product of the distinct prime numbers
The prime factorization of 20512693 is 17 × 659 × 1831.
Since it has a total of 3 prime factors.
6 , 10 , 3 , 61 , 403 , 26 , 6587 , 9313 , 20331 , 15522 , 803844 , 298280 , 3903725 , 1678865 , 56891006 , 20069666 , 892093274 , 857691575 , 7461201967 , 4560715758
n×2
41025386
n×3
61538079
n×4
82050772
n×5
102563465
n÷2
10256346.5
n÷3
6837564.3333333
n÷3
5128173.25
n÷5
4102538.6
n2
420770574112249
n3
8.6311376101983E+21
n4
1.7704787603875E+29
n5
3.631728727485E+36
2 √n
4529.0940595223
3 √n
273.74165803761
4 √n
67.298544260053
5 √n
29.000436588431
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
-20512692
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 20512693 can be divided by 8 positive divisors.
The sum of these divisors (counting 20512693) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001111111110110101
3
Ternary
1102121011010101
4
Quaternary
1032033332311
5
Quinary
20222401233
6
Senary
2011354101
8
Octal
116177665
10
Decimal
20512693
12
Duodecimal
6a52931
16
Hexadecimal
138ffb5
20
Vigesimal
6841ed
36
Base36
c7np1
md5
9c943a46f9b2b0529db4a70449b76014
sha1
fc4af5c5eaa3eed2469dfd66a51b0481c43ead5a
sha256
3569be6abb11c9974ebf002da512005954391f81113363275a0bf376c2032345
sha512
1aaa78f438f0665d55df98c5bec6885fa3453d7c488c72ef222b58fdec745fb591ef7684ddff3c9f673e85101f215e702522cfe2f84386bb7bfba01071f08df7
ripemd-160
233feb3f11b6fabe80a5c518dd72aeca542837f3
Diameter
41025386
Circumference
128885051.26829
Area
1.3218897444778E+15
Volume
3.6154024677762E+22
Surface area
5.2875589779112E+15
Circumference
128885051.26829
Perimeter
82050772
Area
420770574112249
Diagonal
29009328.641396
Surface area
2524623444673494
Volume
8.6311376101983E+21
Space diagonal
35529026.476062
Perimeter
61538079
Area
1.8219900317309E+14
Altitude
17764513.238031
Surface area
1.8219900317309E+14
Volume
1.0171893222542E+21
Height
9669776.2137986