20179868 is an even 8-digits composite number following 20179867
and preceding 20179869 . In scientific notation, it is written as 2.0179868 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 10089932 positive integers (up to 20179868) that are relatively prime to 20179868.
20179868 has 6 divisors, whose sum is 35314776
The reverse of 20179868 is 86897102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million one hundred seventy-nine thousand eight hundred sixty-eight
Scientific notation
2.0179868 × 10^7
Engineering notation
2.0179868 × 10^6
Prime Factorization
2 × 2 × 5044967
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10089934
Product of the distinct prime numbers
The prime factorization of 20179868 is 2 × 2 × 5044967.
Since it has a total of 3 prime factors.
6 , 9 , 8 , 46 , 793 , 27 , 2495 , 8257 , 87786 , 37560 , 691402 , 921581 , 6011789 , 940853 , 19440297 , 30574670 , 943631056 , 361458220 , 1768715683 , 4470449849
n×2
40359736
n×3
60539604
n×4
80719472
n×5
100899340
n÷2
10089934
n÷3
6726622.6666667
n÷3
5044967
n÷5
4035973.6
n2
407227072497424
n3
8.2177885690244E+21
n4
1.6583388857482E+29
n5
3.3465059813666E+36
2 √n
4492.2007969368
3 √n
272.25306249389
4 √n
67.023882287859
5 √n
28.90571152884
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20179867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20179868 can be divided by 6 positive divisors.
The sum of these divisors (counting 20179868) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100111110101110011100
3
Ternary
1101222020120112
4
Quaternary
1030332232130
5
Quinary
20131223433
6
Senary
2000305152
8
Octal
114765634
10
Decimal
20179868
12
Duodecimal
69121b8
16
Hexadecimal
133eb9c
20
Vigesimal
6629d8
36
Base36
c0ivw
md5
c8c80343f355b9724979ef5269188f9f
sha1
ea41c8968e19e0554dec41871a351428d5ee6d86
sha256
7963ffd520e6a1b52f986c743b45144c19b6603a613f71d4b8ba30b39b484b04
sha512
2015e36e189b8d2e3c04135193f9e9ca3b943b05bd29be4f0e6ba4bfd6a4eb0f50f0c4df6bcc7abdac0969de63cdeaf79ca00b4d49b943a34ad9c073027dc932
ripemd-160
04d8d934398f686f99266eeb6dfb543926e25a62
Diameter
40359736
Circumference
126793850.11842
Area
1.2793415793008E+15
Volume
3.4422592262935E+22
Surface area
5.1173663172031E+15
Circumference
126793850.11842
Perimeter
80719472
Area
407227072497424
Diagonal
28538643.012499
Surface area
2443362434984544
Volume
8.2177885690244E+21
Space diagonal
34952556.666033
Perimeter
60539604
Area
1.7633449494577E+14
Altitude
17476278.333017
Surface area
1.7633449494577E+14
Volume
9.6847567058575E+20
Height
9512881.0041663