20131097 is an odd 8-digits composite number following 20131096
and preceding 20131098 . In scientific notation, it is written as 2.0131097 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 17255220 positive integers (up to 20131097) that are relatively prime to 20131097.
20131097 has 4 divisors, whose sum is 23006976
The reverse of 20131097 is 79013102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty-one thousand ninety-seven
Scientific notation
2.0131097 × 10^7
Engineering notation
2.0131097 × 10^6
Prime Factorization
7 × 2875871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20131097
Product of the distinct prime numbers
The prime factorization of 20131097 is 7 × 2875871.
Since it has a total of 2 prime factors.
8 , 3 , 24 , 41 , 689 , 916 , 3589 , 1541 , 61275 , 49524 , 37624 , 707758 , 1651005 , 9719249 , 44763783 , 74441277 , 694430874 , 609768007 , 3258965900 , 4818960265
n×2
40262194
n×3
60393291
n×4
80524388
n×5
100655485
n÷2
10065548.5
n÷3
6710365.6666667
n÷3
5032774.25
n÷5
4026219.4
n2
405261066423409
n3
8.1583498384931E+21
n4
1.6423653195864E+29
n5
3.306261555803E+36
2 √n
4486.7691048236
3 √n
272.03355717037
4 √n
66.983349459576
5 √n
28.891726052934
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
-20131096
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 20131097 can be divided by 4 positive divisors.
The sum of these divisors (counting 20131097) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010110100011001
3
Ternary
1101212202200012
4
Quaternary
1030302310121
5
Quinary
20123143342
6
Senary
1555251305
8
Octal
114626431
10
Decimal
20131097
12
Duodecimal
68a9b35
16
Hexadecimal
1332d19
20
Vigesimal
65g7eh
36
Base36
bzh95
md5
bdf1baba4ac4b5867bca3907788e037e
sha1
f4eebd001c04414e48e4c99bf93d5129746e1c67
sha256
22071e49f41587cf4db21c0141306798a36555bf1011a3338eea58128568436e
sha512
03961f8ff32b36815d245c34b383bff90be8a840bbbfd6512d97aefc1d3edb8c8a7b06313103e496a2b4cca4b3793e21393d4d2786d63782f50665cf5570b367
ripemd-160
baa6f08df1839d4ae514b40c77ca74505a39c1bb
Diameter
40262194
Circumference
126487412.88781
Area
1.2731651890617E+15
Volume
3.41736158907E+22
Surface area
5.092660756247E+15
Circumference
126487412.88781
Perimeter
80524388
Area
405261066423409
Diagonal
28469670.402848
Surface area
2431566398540454
Volume
8.1583498384931E+21
Space diagonal
34868082.816097
Perimeter
60393291
Area
1.7548318934372E+14
Altitude
17434041.408049
Surface area
1.7548318934372E+14
Volume
9.6147074901511E+20
Height
9489890.1342828