20197913 is an odd 8-digits composite number following 20197912
and preceding 20197914 . In scientific notation, it is written as 2.0197913 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20168400 positive integers (up to 20197913) that are relatively prime to 20197913.
20197913 has 4 divisors, whose sum is 20227428
The reverse of 20197913 is 31979102
Previous prime number is 701
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-seven thousand nine hundred thirteen
Scientific notation
2.0197913 × 10^7
Engineering notation
2.0197913 × 10^6
Prime Factorization
701 × 28813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20197913
Product of the distinct prime numbers
The prime factorization of 20197913 is 701 × 28813.
Since it has a total of 2 prime factors.
7 , 2 , 91 , 89 , 665 , 194 , 6505 , 6707 , 419 , 36187 , 524233 , 454286 , 7730899 , 8071569 , 69922790 , 20534276 , 264958026 , 471733307 , 4930886788 , 6200831039
n×2
40395826
n×3
60593739
n×4
80791652
n×5
100989565
n÷2
10098956.5
n÷3
6732637.6666667
n÷3
5049478.25
n÷5
4039582.6
n2
407955689555569
n3
8.2398535254984E+21
n4
1.6642784464076E+29
n5
3.3614951268316E+36
2 √n
4494.2088291489
3 √n
272.33418860899
4 √n
67.038860589578
5 √n
28.910879224642
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
-20197912
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 20197913 can be divided by 4 positive divisors.
The sum of these divisors (counting 20197913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011001000011001
3
Ternary
1102000011022212
4
Quaternary
1031003020121
5
Quinary
20132313123
6
Senary
2000524505
8
Octal
115031031
10
Decimal
20197913
12
Duodecimal
6920735
16
Hexadecimal
1343219
20
Vigesimal
664efd
36
Base36
c0wt5
md5
c5a7c903e90f4621db08ca82f3fcd2f7
sha1
7adbd877030875faf543e0282131f5e97870c5b9
sha256
2ecb2e7cb9c2c448a7a11d54b93193f80c085d853915b02db8406dd3e412d70f
sha512
3fed49e193a980b0dcfd2eeb5246fec219bec0c373a1dde411453f73f8781c6d20c4d83d7c008010870db8fbdc670d5417c33198f90515242d92e7dab075c3fc
ripemd-160
3199b58fb2dbaab4482df62fee39af17ee294ad8
Diameter
40395826
Circumference
126907230.19729
Area
1.2816305972979E+15
Volume
3.4515017736482E+22
Surface area
5.1265223891917E+15
Circumference
126907230.19729
Perimeter
80791652
Area
407955689555569
Diagonal
28564162.496232
Surface area
2447734137333414
Volume
8.2398535254984E+21
Space diagonal
34983811.522856
Perimeter
60593739
Area
1.7664999538676E+14
Altitude
17491905.761428
Surface area
1.7664999538676E+14
Volume
9.7107605064397E+20
Height
9521387.4987439