20872693 is an odd 8-digits composite number following 20872692
and preceding 20872694 . In scientific notation, it is written as 2.0872693 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20861568 positive integers (up to 20872693) that are relatively prime to 20872693.
20872693 has 4 divisors, whose sum is 20883820
The reverse of 20872693 is 39627802
Previous prime number is 2389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million eight hundred seventy-two thousand six hundred ninety-three
Scientific notation
2.0872693 × 10^7
Engineering notation
2.0872693 × 10^6
Prime Factorization
2389 × 8737
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20872693
Product of the distinct prime numbers
The prime factorization of 20872693 is 2389 × 8737.
Since it has a total of 2 prime factors.
7 , 5 , 57 , 35 , 7 , 604 , 9138 , 5354 , 14016 , 25531 , 135576 , 828005 , 7407352 , 6883471 , 31646636 , 50728594 , 107092146 , 440359793 , 8554635905 , 4355802990
n×2
41745386
n×3
62618079
n×4
83490772
n×5
104363465
n÷2
10436346.5
n÷3
6957564.3333333
n÷3
5218173.25
n÷5
4174538.6
n2
435669313072249
n3
9.0935918212779E+21
n4
1.8980775035285E+29
n5
3.9617989021356E+36
2 √n
4568.6642468012
3 √n
275.33377873724
4 √n
67.591894830677
5 √n
29.101521601587
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
-20872692
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 20872693 can be divided by 4 positive divisors.
The sum of these divisors (counting 20872693) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100111110111110101
3
Ternary
1110021102221201
4
Quaternary
1033213313311
5
Quinary
20320411233
6
Senary
2023212501
8
Octal
117476765
10
Decimal
20872693
12
Duodecimal
6ba7131
16
Hexadecimal
13e7df5
20
Vigesimal
6a91ed
36
Base36
cfdh1
md5
4ddb7f231034a9f66bf723ba4505ce18
sha1
b7151b8304edf9cb47fe4907350f90ae12cf1c67
sha256
83bc8e5b935537731b6649bcf748dedc2f71f5d7c61a24b8396369068131c882
sha512
3987ae9934180acf06931777a42d71727bbe1190e0342da96433faab0f370bcde4a1fedc46a36f06ff54389b6f9cee4c14834274b10cefaa85f812616c6a19ba
ripemd-160
4ac055b9f0aa802be265dc173ca3316efa8b0524
Diameter
41745386
Circumference
131146997.97887
Area
1.3686955133423E+15
Volume
3.8091148347295E+22
Surface area
5.4747820533692E+15
Circumference
131146997.97887
Perimeter
83490772
Area
435669313072249
Diagonal
29518445.52385
Surface area
2614015878433494
Volume
9.0935918212779E+21
Space diagonal
36152564.766787
Perimeter
62618079
Area
1.8865034638494E+14
Altitude
18076282.383394
Surface area
1.8865034638494E+14
Volume
1.0716900736947E+21
Height
9839481.8412833