20171740 is an even 8-digits composite number following 20171739
and preceding 20171741 . In scientific notation, it is written as 2.0171740 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 8068688 positive integers (up to 20171740) that are relatively prime to 20171740.
20171740 has 12 divisors, whose sum is 42360696
The reverse of 20171740 is 04717102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred seventy-one thousand seven hundred forty
Scientific notation
2.0171740 × 10^7
Engineering notation
2.0171740 × 10^6
Prime Factorization
2 × 2 × 5 × 1008587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10085870
Product of the distinct prime numbers
The prime factorization of 20171740 is 2 × 2 × 5 × 1008587.
Since it has a total of 4 prime factors.
6 , 10 , 4 , 94 , 171 , 717 , 6323 , 8193 , 66774 , 32412 , 5906 , 827460 , 7141560 , 7758240 , 65498848 , 48223656 , 924818853 , 310722845 , 245212218 , 4535438054
n×2
40343480
n×3
60515220
n×4
80686960
n×5
100858700
n÷2
10085870
n÷3
6723913.3333333
n÷3
5042935
n÷5
4034348
n2
406899094627600
n3
8.2078627430633E+21
n4
1.6556687320876E+29
n5
3.3397719189801E+36
2 √n
4491.2960267611
3 √n
272.21650510152
4 √n
67.017132337643
5 √n
28.903382638633
1 , 2 , 4 , 5 , 10 , 20 , 1008587 , 2017174 , 4034348 , 5042935 , 10085870 , 20171740
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20171739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20171740 can be divided by 12 positive divisors.
The sum of these divisors (counting 20171740) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111100101111011100
3
Ternary
1101221211102111
4
Quaternary
1030330233130
5
Quinary
20130443430
6
Senary
2000203404
8
Octal
114745734
10
Decimal
20171740
12
Duodecimal
6909564
16
Hexadecimal
133cbdc
20
Vigesimal
661970
36
Base36
c0cm4
md5
cacbf741ad8044e36bea27d004b3a770
sha1
b1884f907c2e8a329c480e97a857413a7155051e
sha256
f7d5fd876ef62b9ed8ed260e281462f2276d075d40f6e44f76941cd57f586527
sha512
64bb110a8b0575f9b7336ab96a6925e488b56cbff38544fa2321e386699fcb787293a0cd53e2cd682e81f70c8bbea43048e00b221f85e7f50166754770217b09
ripemd-160
a7bf41ae58ab1661b6d073b31768e226bcfbf64a
Diameter
40343480
Circumference
126742780.38825
Area
1.2783112064344E+15
Volume
3.4381015060375E+22
Surface area
5.1132448257376E+15
Circumference
126742780.38825
Perimeter
80686960
Area
406899094627600
Diagonal
28527148.284664
Surface area
2441394567765600
Volume
8.2078627430633E+21
Space diagonal
34938478.557069
Perimeter
60515220
Area
1.7619247636219E+14
Altitude
17469239.278535
Surface area
1.7619247636219E+14
Volume
9.6730590077808E+20
Height
9509049.4282213