20158171 is an odd 8-digits composite number following 20158170
and preceding 20158172 . In scientific notation, it is written as 2.0158171 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 18325600 positive integers (up to 20158171) that are relatively prime to 20158171.
20158171 has 4 divisors, whose sum is 21990744
The reverse of 20158171 is 17185102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred fifty-eight thousand one hundred seventy-one
Scientific notation
2.0158171 × 10^7
Engineering notation
2.0158171 × 10^6
Prime Factorization
11 × 1832561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20158171
Product of the distinct prime numbers
The prime factorization of 20158171 is 11 × 1832561.
Since it has a total of 2 prime factors.
10 , 10 , 66 , 53 , 992 , 167 , 3845 , 5614 , 38382 , 91044 , 925894 , 159740 , 902591 , 6994094 , 35425766 , 94705672 , 459186551 , 81801715 , 4020044936 , 1827370348
n×2
40316342
n×3
60474513
n×4
80632684
n×5
100790855
n÷2
10079085.5
n÷3
6719390.3333333
n÷3
5039542.75
n÷5
4031634.2
n2
406351858065241
n3
8.1913102410469E+21
n4
1.6512183255307E+29
n5
3.3285541364382E+36
2 √n
4489.7851841708
3 √n
272.15545377779
4 √n
67.005859327158
5 √n
28.899493082571
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
-20158170
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 20158171 can be divided by 4 positive divisors.
The sum of these divisors (counting 20158171) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111001011011011011
3
Ternary
1101221010210221
4
Quaternary
1030321123123
5
Quinary
20130030141
6
Senary
2000020511
8
Octal
114713333
10
Decimal
20158171
12
Duodecimal
6901737
16
Hexadecimal
13396db
20
Vigesimal
65jf8b
36
Base36
c0257
md5
14c4b4e189d3f6e69ef7527cc6c11295
sha1
21c89343696a39d2c84e1266c3202a814e298807
sha256
59bd42a81efef50336aa4a8dbd9a4bdc64c26fd28a40432ca66aaa47bb1d1e50
sha512
42f3a474bc1ae0e07a349442e7065ea49e3f376f19024fc94d910d927e0fad685fa8a767562a96b91998412836ea76dd42eb5cf9665a202908942afd90b2ad1b
ripemd-160
8483c0ada0230f782ec016af2eb57ea61eaf986e
Diameter
40316342
Circumference
126657523.84681
Area
1.2765920120703E+15
Volume
3.4311680102064E+22
Surface area
5.1063680482813E+15
Circumference
126657523.84681
Perimeter
80632684
Area
406351858065241
Diagonal
28507958.820836
Surface area
2438111148391446
Volume
8.1913102410469E+21
Space diagonal
34914976.359662
Perimeter
60474513
Area
1.7595551597975E+14
Altitude
17457488.179831
Surface area
1.7595551597975E+14
Volume
9.6535516970784E+20
Height
9502652.9402787