20521607 is an odd 8-digits composite number following 20521606
and preceding 20521608 . In scientific notation, it is written as 2.0521607 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20021040 positive integers (up to 20521607) that are relatively prime to 20521607.
20521607 has 4 divisors, whose sum is 21022176
The reverse of 20521607 is 70612502
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five hundred twenty-one thousand six hundred seven
Scientific notation
2.0521607 × 10^7
Engineering notation
2.0521607 × 10^6
Prime Factorization
41 × 500527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20521607
Product of the distinct prime numbers
The prime factorization of 20521607 is 41 × 500527.
Since it has a total of 2 prime factors.
4 , 4 , 29 , 94 , 719 , 257 , 8616 , 5333 , 25663 , 30972 , 389581 , 428207 , 6755718 , 5219523 , 49160357 , 13253671 , 190631495 , 425802530 , 2756228508 , 6130248852
n×2
41043214
n×3
61564821
n×4
82086428
n×5
102608035
n÷2
10260803.5
n÷3
6840535.6666667
n÷3
5130401.75
n÷5
4104321.4
n2
421136353862449
n3
8.6423947473781E+21
n4
1.7735582854456E+29
n5
3.6396266125508E+36
2 √n
4530.078034648
3 √n
273.78130470522
4 √n
67.305854386138
5 √n
29.002956637537
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
-20521606
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 20521607 can be divided by 4 positive divisors.
The sum of these divisors (counting 20521607) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010010001010000111
3
Ternary
1102121121100112
4
Quaternary
1032102022013
5
Quinary
20223142412
6
Senary
2011503235
8
Octal
116221207
10
Decimal
20521607
12
Duodecimal
6a57b1b
16
Hexadecimal
1392287
20
Vigesimal
685407
36
Base36
c7ukn
md5
fb49d702c2a02a935d128ebdb772af66
sha1
5ae47591f5fc01141ea98b187e171f77b1eab0ad
sha256
f7adae8138e8df04271a5aa0ae0a7460c259d3724ed2de73785b6d12b855aa4b
sha512
84c816d578efa2220efb7a40d362c9192c510c57c01df44840d5c73ca335c383809dafd32d967567f9595b688c81f993ec1147ae3017b960cefeaeac7ea11727
ripemd-160
acf7b11cc0b37e48f6ff7f0004329dee69cfb548
Diameter
41043214
Circumference
128941059.58211
Area
1.3230388754539E+15
Volume
3.6201178463715E+22
Surface area
5.2921555018154E+15
Circumference
128941059.58211
Perimeter
82086428
Area
421136353862449
Diagonal
29021934.941091
Surface area
2526818123174694
Volume
8.6423947473781E+21
Space diagonal
35544465.976961
Perimeter
61564821
Area
1.8235739045102E+14
Altitude
17772232.988481
Surface area
1.8235739045102E+14
Volume
1.0185159885937E+21
Height
9673978.3136969