20079531 is an odd 8-digits composite number following 20079530
and preceding 20079532 . In scientific notation, it is written as 2.0079531 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13386348 positive integers (up to 20079531) that are relatively prime to 20079531.
20079531 has 4 divisors, whose sum is 22310600
The reverse of 20079531 is 13597002
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seventy-nine thousand five hundred thirty-one
Scientific notation
2.0079531 × 10^7
Engineering notation
2.0079531 × 10^6
Prime Factorization
9 × 2231059
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20079531
Product of the distinct prime numbers
The prime factorization of 20079531 is 9 × 2231059.
Since it has a total of 2 prime factors.
10 , 5 , 30 , 23 , 625 , 528 , 8956 , 7666 , 41421 , 78042 , 165241 , 824799 , 9268260 , 5720156 , 87118905 , 25533245 , 853692901 , 252760486 , 5615409458 , 103107266
n×2
40159062
n×3
60238593
n×4
80318124
n×5
100397655
n÷2
10039765.5
n÷3
6693177
n÷3
5019882.75
n÷5
4015906.2
n2
403187565179961
n3
8.0958172138455E+21
n4
1.6256021271575E+29
n5
3.2641328305924E+36
2 √n
4481.01896894
3 √n
271.80108636776
4 √n
66.94041357013
5 √n
28.876909576889
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
-20079530
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 20079531 can be divided by 4 positive divisors.
The sum of these divisors (counting 20079531) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110001110101011
3
Ternary
1101210010221100
4
Quaternary
1030212032223
5
Quinary
20120021111
6
Senary
1554212443
8
Octal
114461653
10
Decimal
20079531
12
Duodecimal
6884123
16
Hexadecimal
13263ab
20
Vigesimal
659igb
36
Base36
bydgr
md5
a81998d70046144d41d56be948fba79e
sha1
a7742e70097b96a909b09509dfaff3fc5f563eca
sha256
bce46361e5b45c85744e0c1fff861661fe01128bf206a7309208b2127d0cce34
sha512
8819132021ed42e7a1ef27c87df7a153f2ee7879a6932232af7ca1dd4933d507743aeb662db76d59a93dede9f34697abfd5f2dad969dc16cb44964c11fd6dd0a
ripemd-160
34d23831fce7d4398624b3766299d18fab34796a
Diameter
40159062
Circumference
126163414.15426
Area
1.2666510927881E+15
Volume
3.3911679845097E+22
Surface area
5.0666043711525E+15
Circumference
126163414.15426
Perimeter
80318124
Area
403187565179961
Diagonal
28396745.066291
Surface area
2419125391079766
Volume
8.0958172138455E+21
Space diagonal
34778767.884154
Perimeter
60238593
Area
1.7458533696792E+14
Altitude
17389383.942077
Surface area
1.7458533696792E+14
Volume
9.5410120852616E+20
Height
9465581.6887637