20290531 is an odd 8-digits composite number following 20290530
and preceding 20290532 . In scientific notation, it is written as 2.0290531 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 18934080 positive integers (up to 20290531) that are relatively prime to 20290531.
20290531 has 8 divisors, whose sum is 21690144
The reverse of 20290531 is 13509202
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred ninety thousand five hundred thirty-one
Scientific notation
2.0290531 × 10^7
Engineering notation
2.0290531 × 10^6
Prime Factorization
23 × 41 × 21517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20290531
Product of the distinct prime numbers
The prime factorization of 20290531 is 23 × 41 × 21517.
Since it has a total of 3 prime factors.
4 , 3 , 70 , 32 , 594 , 595 , 5723 , 4180 , 39189 , 16593 , 254460 , 133616 , 6642767 , 6493070 , 66045712 , 94847516 , 502408774 , 134144558 , 4994914149 , 9445139307
n×2
40581062
n×3
60871593
n×4
81162124
n×5
101452655
n÷2
10145265.5
n÷3
6763510.3333333
n÷3
5072632.75
n÷5
4058106.2
n2
411705648261961
n3
8.3537262189344E+21
n4
1.695015408108E+29
n5
3.4392762683693E+36
2 √n
4504.501193251
3 √n
272.74981888018
4 √n
67.115580853115
5 √n
28.937345027107
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20290530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20290531 can be divided by 8 positive divisors.
The sum of these divisors (counting 20290531) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011001101111100011
3
Ternary
1102011212101011
4
Quaternary
1031121233203
5
Quinary
20143244111
6
Senary
2002521351
8
Octal
115315743
10
Decimal
20290531
12
Duodecimal
6966257
16
Hexadecimal
1359be3
20
Vigesimal
66g66b
36
Base36
c2w9v
md5
d78dc227f48e80505be2dde8214384fa
sha1
95b9b0731c56c9cd2074aaef154501b401e1bcf2
sha256
a03a9542a6f95207c255c45510b64061dc4a36ea6084d78084bd974c81d59748
sha512
eed1705545feab7483220dd9c0a977a45820ff3df9b52f0c7c227fe10ea3ec8fb5228372ce23063ea4a675480a9c47d6b72895a1469361a56c1470f81d7de854
ripemd-160
7bdf0130c240bf66616e3d9bb342840a71e97095
Diameter
40581062
Circumference
127489166.25407
Area
1.2934114400212E+15
Volume
3.499200655934E+22
Surface area
5.1736457600848E+15
Circumference
127489166.25407
Perimeter
81162124
Area
411705648261961
Diagonal
28695144.127952
Surface area
2470233889571766
Volume
8.3537262189344E+21
Space diagonal
35144230.604551
Perimeter
60871593
Area
1.782737751382E+14
Altitude
17572115.302276
Surface area
1.782737751382E+14
Volume
9.8449607626406E+20
Height
9565048.0426506