20080521 is an odd 8-digits composite number following 20080520
and preceding 20080522 . In scientific notation, it is written as 2.0080521 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 13353120 positive integers (up to 20080521) that are relatively prime to 20080521.
20080521 has 16 divisors, whose sum is 29824320
The reverse of 20080521 is 12508002
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million eighty thousand five hundred twenty-one
Scientific notation
2.0080521 × 10^7
Engineering notation
2.0080521 × 10^6
Prime Factorization
9 × 3 × 563 × 1321
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20080521
Product of the distinct prime numbers
The prime factorization of 20080521 is 9 × 3 × 563 × 1321.
Since it has a total of 4 prime factors.
1 , 8 , 79 , 67 , 862 , 123 , 1526 , 4207 , 18716 , 71064 , 957672 , 415433 , 9922526 , 6934098 , 79672765 , 22104123 , 920399519 , 294545046 , 8859016471 , 600329838
n×2
40161042
n×3
60241563
n×4
80322084
n×5
100402605
n÷2
10040260.5
n÷3
6693507
n÷3
5020130.25
n÷5
4016104.2
n2
403227323631441
n3
8.0970147399549E+21
n4
1.6259227452297E+29
n5
3.2649375829964E+36
2 √n
4481.1294335245
3 √n
271.80555324921
4 √n
66.941238661415
5 √n
28.87719432036
1 , 3 , 9 , 27 , 563 , 1321 , 1689 , 3963 , 5067 , 11889 , 15201 , 35667 , 743723 , 2231169 , 6693507 , 20080521
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
-20080520
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 20080521 can be divided by 16 positive divisors.
The sum of these divisors (counting 20080521) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100110011110001001
3
Ternary
1101210012022000
4
Quaternary
1030212132021
5
Quinary
20120034041
6
Senary
1554221213
8
Octal
114463611
10
Decimal
20080521
12
Duodecimal
6884809
16
Hexadecimal
1326789
20
Vigesimal
65a161
36
Base36
bye89
md5
d156c520e66c9df13e43467462737340
sha1
6ce22d0e9774fd4b49e77b5a8044bf78daf04b32
sha256
6af41342681ceddc21a60b7de676a77974360a79eb43e06bd7153a3f17db3d08
sha512
03188ee5acf18e8fd977746b4ce52a9aa34e5881fe7c80389a11828f69193771150fbce161ce1cedaa1f7145f5a2d4afc0ead918ef5cf067983e078bcc1c1f9e
ripemd-160
d872d43eaa9076b93748221cdb814540648311cb
Diameter
40161042
Circumference
126169634.50771
Area
1.2667759976472E+15
Volume
3.3916696030734E+22
Surface area
5.0671039905888E+15
Circumference
126169634.50771
Perimeter
80322084
Area
403227323631441
Diagonal
28398145.137718
Surface area
2419363941788646
Volume
8.0970147399549E+21
Space diagonal
34780482.614454
Perimeter
60241563
Area
1.7460255288242E+14
Altitude
17390241.307227
Surface area
1.7460255288242E+14
Volume
9.542423383316E+20
Height
9466048.3792392