20171393 is an odd 8-digits composite number following 20171392
and preceding 20171394 . In scientific notation, it is written as 2.0171393 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 18337620 positive integers (up to 20171393) that are relatively prime to 20171393.
20171393 has 4 divisors, whose sum is 22005168
The reverse of 20171393 is 39317102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred seventy-one thousand three hundred ninety-three
Scientific notation
2.0171393 × 10^7
Engineering notation
2.0171393 × 10^6
Prime Factorization
11 × 1833763
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20171393
Product of the distinct prime numbers
The prime factorization of 20171393 is 11 × 1833763.
Since it has a total of 2 prime factors.
2 , 6 , 62 , 52 , 137 , 815 , 9460 , 3620 , 53993 , 27992 , 107386 , 751024 , 6633536 , 5349630 , 51352665 , 24155351 , 626604714 , 727505651 , 7572423082 , 9604560198
n×2
40342786
n×3
60514179
n×4
80685572
n×5
100856965
n÷2
10085696.5
n÷3
6723797.6666667
n÷3
5042848.25
n÷5
4034278.6
n2
406885095560449
n3
8.2074391683924E+21
n4
1.6555548098924E+29
n5
3.3394846703379E+36
2 √n
4491.2573963201
3 √n
272.21494417736
4 √n
67.016844123848
5 √n
28.903283197109
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
-20171392
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 20171393 can be divided by 4 positive divisors.
The sum of these divisors (counting 20171393) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111100101010000001
3
Ternary
1101221210221122
4
Quaternary
1030330222001
5
Quinary
20130441033
6
Senary
2000202025
8
Octal
114745201
10
Decimal
20171393
12
Duodecimal
6909315
16
Hexadecimal
133ca81
20
Vigesimal
66189d
36
Base36
c0cch
md5
8035831a7171e21b3aa30db11be65cbd
sha1
81727d16d54777d0fee37e9bdbbf0a54d398550c
sha256
820507fd611b22ceddcd5cb22216e390f5c32a53de5f7c8aac6196c3b366bea8
sha512
d9f50f3a75fc50540ab60e6fab19ec14634c2fe7643230f89a71326f520411be626002e6cb94d64d64c946e6670d4664ef18869f65b60fb638e0ede5f1b27ab8
ripemd-160
9b7f659de5e195d5b619f8ae06a20963cc814725
Diameter
40342786
Circumference
126740600.12295
Area
1.2782672270679E+15
Volume
3.4379240794942E+22
Surface area
5.1130689082716E+15
Circumference
126740600.12295
Perimeter
80685572
Area
406885095560449
Diagonal
28526657.552558
Surface area
2441310573362694
Volume
8.2074391683924E+21
Space diagonal
34937877.535439
Perimeter
60514179
Area
1.761864145883E+14
Altitude
17468938.76772
Surface area
1.761864145883E+14
Volume
9.6725598202439E+20
Height
9508885.8508526