20173871 is an odd 8-digits composite number following 20173870
and preceding 20173872 . In scientific notation, it is written as 2.0173871 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20158272 positive integers (up to 20173871) that are relatively prime to 20173871.
20173871 has 4 divisors, whose sum is 20189472
The reverse of 20173871 is 17837102
Previous prime number is 1423
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred seventy-three thousand eight hundred seventy-one
Scientific notation
2.0173871 × 10^7
Engineering notation
2.0173871 × 10^6
Prime Factorization
1423 × 14177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20173871
Product of the distinct prime numbers
The prime factorization of 20173871 is 1423 × 14177.
Since it has a total of 2 prime factors.
4 , 5 , 9 , 91 , 205 , 113 , 3093 , 56 , 82964 , 60249 , 739257 , 967642 , 1007145 , 1569969 , 48011055 , 77853 , 499157993 , 658147402 , 3203004207 , 6422169076
n×2
40347742
n×3
60521613
n×4
80695484
n×5
100869355
n÷2
10086935.5
n÷3
6724623.6666667
n÷3
5043467.75
n÷5
4034774.2
n2
406985071124641
n3
8.2104643237943E+21
n4
1.6563684811833E+29
n5
3.3415364067858E+36
2 √n
4491.5332571406
3 √n
272.22609067266
4 √n
67.018902237657
5 √n
28.903993299943
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
-20173870
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 20173871 can be divided by 4 positive divisors.
The sum of these divisors (counting 20173871) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111101010000101111
3
Ternary
1101221221100102
4
Quaternary
1030331100233
5
Quinary
20131030441
6
Senary
2000221315
8
Octal
114752057
10
Decimal
20173871
12
Duodecimal
690a83b
16
Hexadecimal
133d42f
20
Vigesimal
661edb
36
Base36
c0e9b
md5
d4a9561de84ece0b904b6448b506be64
sha1
02e59591fd531b1e5be8c7cf4d2b1121a31e9a89
sha256
0ea88b48785759010eab3ed01ace340aa2069888ac1cb9af03125a617ae28dac
sha512
9b82f7bc26f3983d62a418b1d4bbf397e45e62d1f0a72467633493d5ad98a6f8eb4865f5fdaca018c040e96218c40a7dd1565292d4be908a71da6d8f1de91042
ripemd-160
37ae329acf7d40c72dedd029e742c50bfd3bbdf0
Diameter
40347742
Circumference
126756169.85614
Area
1.2785813095659E+15
Volume
3.4391912536258E+22
Surface area
5.1143252382636E+15
Circumference
126756169.85614
Perimeter
80695484
Area
406985071124641
Diagonal
28530161.973765
Surface area
2441910426747846
Volume
8.2104643237943E+21
Space diagonal
34942169.55734
Perimeter
60521613
Area
1.7622970527748E+14
Altitude
17471084.77867
Surface area
1.7622970527748E+14
Volume
9.6761250000753E+20
Height
9510053.9912551