20807529 is an odd 8-digits composite number following 20807528
and preceding 20807530 . In scientific notation, it is written as 2.0807529 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13393296 positive integers (up to 20807529) that are relatively prime to 20807529.
20807529 has 4 divisors, whose sum is 21046784
The reverse of 20807529 is 92570802
Previous prime number is 87
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eight hundred seven thousand five hundred twenty-nine
Scientific notation
2.0807529 × 10^7
Engineering notation
2.0807529 × 10^6
Prime Factorization
87 × 239167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20807529
Product of the distinct prime numbers
The prime factorization of 20807529 is 87 × 239167.
Since it has a total of 2 prime factors.
6 , 7 , 99 , 85 , 914 , 1 , 6222 , 9011 , 46573 , 61873 , 600928 , 233928 , 896591 , 2572654 , 52047275 , 66229959 , 814312161 , 456080812 , 448272441 , 3252510713
n×2
41615058
n×3
62422587
n×4
83230116
n×5
104037645
n÷2
10403764.5
n÷3
6935843
n÷3
5201882.25
n÷5
4161505.8
n2
432953263085841
n3
9.0086875773033E+21
n4
1.8744852801668E+29
n5
3.9003406827143E+36
2 √n
4561.5270469438
3 √n
275.04695176291
4 √n
67.539077924886
5 √n
29.083328030032
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
-20807528
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 20807529 can be divided by 4 positive divisors.
The sum of these divisors (counting 20807529) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010111111101101001
3
Ternary
1110011010120020
4
Quaternary
1033113331221
5
Quinary
20311320104
6
Senary
2021551053
8
Octal
117277551
10
Decimal
20807529
12
Duodecimal
6b75489
16
Hexadecimal
13d7f69
20
Vigesimal
6a0ig9
36
Base36
cdz6x
md5
c83c6fa7ddbba09037e55f61740e6cd4
sha1
f84688732f954650440d7d71dca0520c3e107899
sha256
4dbc5f3e5d197f326eb06eda4cc074d6ea222c2db68d9b3d110e0764d6dbb78a
sha512
90d62ac34ec2b744d3b56122a221b001cfc86367e3afbbfbb329e96135f2a9cfb43f6b1ee57fc2d7757588d55a739527a32bef7dc7eb70b1a7760884cbc169d3
ripemd-160
9efe88390664dea98041f8c6947aa3ee916a9817
Diameter
41615058
Circumference
130737560.49151
Area
1.3601627906582E+15
Volume
3.7735502281789E+22
Surface area
5.4406511626328E+15
Circumference
130737560.49151
Perimeter
83230116
Area
432953263085841
Diagonal
29426289.711271
Surface area
2597719578515046
Volume
9.0086875773033E+21
Space diagonal
36039697.407963
Perimeter
62422587
Area
1.8747426224185E+14
Altitude
18019848.703981
Surface area
1.8747426224185E+14
Volume
1.0616840125837E+21
Height
9808763.2370905