20207530 is an even 8-digits composite number following 20207529
and preceding 20207531 . In scientific notation, it is written as 2.0207530 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 6928272 positive integers (up to 20207530) that are relatively prime to 20207530.
20207530 has 16 divisors, whose sum is 41569920
The reverse of 20207530 is 03570202
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred seven thousand five hundred thirty
Scientific notation
2.0207530 × 10^7
Engineering notation
2.0207530 × 10^6
Prime Factorization
2 × 5 × 7 × 288679
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20207530
Product of the distinct prime numbers
The prime factorization of 20207530 is 2 × 5 × 7 × 288679.
Since it has a total of 4 prime factors.
9 , 7 , 74 , 57 , 638 , 465 , 8611 , 3484 , 84992 , 48679 , 115248 , 233859 , 8805570 , 6742469 , 84787627 , 24478237 , 125217314 , 829125704 , 107347095 , 5603259291
n×2
40415060
n×3
60622590
n×4
80830120
n×5
101037650
n÷2
10103765
n÷3
6735843.3333333
n÷3
5051882.5
n÷5
4041506
n2
408344268700900
n3
8.2516290601015E+21
n4
1.6674504178087E+29
n5
3.3695054341382E+36
2 √n
4495.2786343007
3 √n
272.3774046635
4 √n
67.046839107453
5 √n
28.913631815835
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 288679 , 577358 , 1443395 , 2020753 , 2886790 , 4041506 , 10103765 , 20207530
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20207529
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20207530 can be divided by 16 positive divisors.
The sum of these divisors (counting 20207530) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000101011110101010
3
Ternary
1102000122112001
4
Quaternary
1031011132222
5
Quinary
20133120110
6
Senary
2001041214
8
Octal
115053652
10
Decimal
20207530
12
Duodecimal
692620a
16
Hexadecimal
13457aa
20
Vigesimal
665iga
36
Base36
c148a
md5
7860711b5f8e9aebfe32336e5a0a27ba
sha1
e4ec7f148023fa14bc7f2d4e3eec17ccebf6af2b
sha256
7170ee68c07026f09c10e4602f763a225fec030737cafd54c3e6f4771e99f2e3
sha512
3e6600427d2a59818a066c6f0d9b2af0dae3adb0c68d63567b58624bb36ea617621dc08029d355560bcaccdb125d0a8263a5a92ddb6d5c6cfb88e996c7f1ff72
ripemd-160
27958d560548ab034e426618286580c40c344b23
Diameter
40415060
Circumference
126967655.59039
Area
1.2828513546862E+15
Volume
3.4564342980484E+22
Surface area
5.131405418745E+15
Circumference
126967655.59039
Perimeter
80830120
Area
408344268700900
Diagonal
28577762.988061
Surface area
2450065612205400
Volume
8.2516290601015E+21
Space diagonal
35000468.655472
Perimeter
60622590
Area
1.7681825509238E+14
Altitude
17500234.327736
Surface area
1.7681825509238E+14
Volume
9.7246381070562E+20
Height
9525920.9960204