20090557 is an odd 8-digits composite number following 20090556
and preceding 20090558 . In scientific notation, it is written as 2.0090557 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20078460 positive integers (up to 20090557) that are relatively prime to 20090557.
20090557 has 4 divisors, whose sum is 20102656
The reverse of 20090557 is 75509002
Previous prime number is 10111
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million ninety thousand five hundred fifty-seven
Scientific notation
2.0090557 × 10^7
Engineering notation
2.0090557 × 10^6
Prime Factorization
10111 × 1987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20090557
Product of the distinct prime numbers
The prime factorization of 20090557 is 10111 × 1987.
Since it has a total of 2 prime factors.
10 , 9 , 37 , 5 , 443 , 73 , 8582 , 8662 , 97076 , 89900 , 423122 , 537301 , 7226905 , 9527097 , 45561477 , 99816453 , 223741364 , 451930477 , 2460750526 , 7721483995
n×2
40181114
n×3
60271671
n×4
80362228
n×5
100452785
n÷2
10045278.5
n÷3
6696852.3333333
n÷3
5022639.25
n÷5
4018111.4
n2
403630480570249
n3
8.109161176834E+21
n4
1.6291756484537E+29
n5
3.2731046228271E+36
2 √n
4482.249100619
3 √n
271.85082741003
4 √n
66.949601198357
5 √n
28.880080237531
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
-20090556
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 20090557 can be divided by 4 positive divisors.
The sum of these divisors (counting 20090557) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101000111010111101
3
Ternary
1101210201001201
4
Quaternary
1030220322331
5
Quinary
20120344212
6
Senary
1554335501
8
Octal
114507275
10
Decimal
20090557
12
Duodecimal
688a591
16
Hexadecimal
1328ebd
20
Vigesimal
65b67h
36
Base36
bylz1
md5
37ac23876d637ba78a882ffb73400ef5
sha1
db3d9ccc4b4954cb527de3b3bfd4e715d474d370
sha256
2f5b5a2449df6d33947b1a57d0a4f0cd0875c1523a39d476bff01d2692459746
sha512
e3c44eb0e2109bc701ba8742949797ca6c7f10feaf36c283c3974b5a6e1435bf0b28ecb6cc0a477d00cdca215577763f88b9cb109e5309d19727acd9f9cdad8b
ripemd-160
b85191aca99b89ff053883a32ee173243a90498e
Diameter
40181114
Circumference
126232692.55545
Area
1.2680425525244E+15
Volume
3.3967574906556E+22
Surface area
5.0721702100976E+15
Circumference
126232692.55545
Perimeter
80362228
Area
403630480570249
Diagonal
28412338.18503
Surface area
2421782883421494
Volume
8.109161176834E+21
Space diagonal
34797865.476359
Perimeter
60271671
Area
1.7477712495778E+14
Altitude
17398932.738179
Surface area
1.7477712495778E+14
Volume
9.5567380964567E+20
Height
9470779.3950099