20090631 is an odd 8-digits composite number following 20090630
and preceding 20090632 . In scientific notation, it is written as 2.0090631 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 12138720 positive integers (up to 20090631) that are relatively prime to 20090631.
20090631 has 16 divisors, whose sum is 29312640
The reverse of 20090631 is 13609002
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million ninety thousand six hundred thirty-one
Scientific notation
2.0090631 × 10^7
Engineering notation
2.0090631 × 10^6
Prime Factorization
419 × 3 × 11 × 1453
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20090631
Product of the distinct prime numbers
The prime factorization of 20090631 is 419 × 3 × 11 × 1453.
Since it has a total of 4 prime factors.
10 , 7 , 80 , 33 , 935 , 748 , 8610 , 158 , 10892 , 73867 , 346101 , 379743 , 3725404 , 720644 , 89532116 , 37973813 , 33466698 , 882120293 , 4059465977 , 1816443525
n×2
40181262
n×3
60271893
n×4
80362524
n×5
100453155
n÷2
10045315.5
n÷3
6696877
n÷3
5022657.75
n÷5
4018126.2
n2
403633453978161
n3
8.1092507831307E+21
n4
1.6291996517034E+29
n5
3.2731649027702E+36
2 √n
4482.2573553958
3 √n
271.85116118104
4 √n
66.949662847514
5 √n
28.88010151243
1 , 3 , 11 , 33 , 419 , 1257 , 1453 , 4359 , 4609 , 13827 , 15983 , 47949 , 608807 , 1826421 , 6696877 , 20090631
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
-20090630
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 20090631 can be divided by 16 positive divisors.
The sum of these divisors (counting 20090631) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101000111100000111
3
Ternary
1101210201011110
4
Quaternary
1030220330013
5
Quinary
20120400011
6
Senary
1554340103
8
Octal
114507407
10
Decimal
20090631
12
Duodecimal
688a633
16
Hexadecimal
1328f07
20
Vigesimal
65b6bb
36
Base36
bym13
md5
33d21a68cf368c8ade941348906c2140
sha1
e7defd00884af580021820b4aae4d3b76d77468d
sha256
89136584aad00ba9a77d59394f46f2fdcc50c82d494a7efb7efa93db5b061054
sha512
645f18af7db7ecfeb7eb2855d00fddbe65dd8e576af2f49cc4fa707798e0c00613615c641966e69404a5943ce585fe041879617d284bf9a70c04b79185c68ca1
ripemd-160
354f305703e3e301fa774e3a34a346fa893bc900
Diameter
40181262
Circumference
126233157.51117
Area
1.2680518937609E+15
Volume
3.3967950248534E+22
Surface area
5.0722075750435E+15
Circumference
126233157.51117
Perimeter
80362524
Area
403633453978161
Diagonal
28412442.836833
Surface area
2421800723868966
Volume
8.1092507831307E+21
Space diagonal
34797993.648118
Perimeter
60271893
Area
1.7477841248117E+14
Altitude
17398996.824059
Surface area
1.7477841248117E+14
Volume
9.5568436984901E+20
Height
9470814.2789444