20155171 is an odd 8-digits composite number following 20155170
and preceding 20155172 . In scientific notation, it is written as 2.0155171 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20109232 positive integers (up to 20155171) that are relatively prime to 20155171.
20155171 has 4 divisors, whose sum is 20201112
The reverse of 20155171 is 17155102
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred fifty-five thousand one hundred seventy-one
Scientific notation
2.0155171 × 10^7
Engineering notation
2.0155171 × 10^6
Prime Factorization
443 × 45497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20155171
Product of the distinct prime numbers
The prime factorization of 20155171 is 443 × 45497.
Since it has a total of 2 prime factors.
5 , 6 , 17 , 70 , 281 , 49 , 2344 , 8769 , 22412 , 16845 , 187883 , 380625 , 3563103 , 3341879 , 47542956 , 32779892 , 305912582 , 342081156 , 8620110906 , 9254326233
n×2
40310342
n×3
60465513
n×4
80620684
n×5
100775855
n÷2
10077585.5
n÷3
6718390.3333333
n÷3
5038792.75
n÷5
4031034.2
n2
406230918039241
n3
8.1876536185679E+21
n4
1.65023558771E+29
n5
3.3260780460581E+36
2 √n
4489.4510800319
3 √n
272.14195210862
4 √n
67.003366184334
5 √n
28.89863284936
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
-20155170
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 20155171 can be divided by 4 positive divisors.
The sum of these divisors (counting 20155171) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000101100100011
3
Ternary
1101220222200211
4
Quaternary
1030320230203
5
Quinary
20124431141
6
Senary
1555554551
8
Octal
114705443
10
Decimal
20155171
12
Duodecimal
68bba57
16
Hexadecimal
1338b23
20
Vigesimal
65j7ib
36
Base36
bzztv
md5
a5fa9f55294236313a74519cc85fff30
sha1
91049f8cf485870c95bcba830137e4d3d7bc80cb
sha256
ceb234ed36dbbef5194ed5266aeb8ab8e629c25bd7583f06bd77510bcbfeaf1e
sha512
f474bb05d65f35a1bf3fb328590ed7be63a330e44f3de02ff3d30d65d91b1d28b05e316959d390ec03337dcebdfd448b6203408ed06d750a3655950e6d021ab8
ripemd-160
534afc967208c4aa423308ed9bcdd36a8ce4cb91
Diameter
40310342
Circumference
126638674.29089
Area
1.2762120677731E+15
Volume
3.4296363277641E+22
Surface area
5.1048482710925E+15
Circumference
126638674.29089
Perimeter
80620684
Area
406230918039241
Diagonal
28503716.180149
Surface area
2437385508235446
Volume
8.1876536185679E+21
Space diagonal
34909780.207239
Perimeter
60465513
Area
1.7590314741233E+14
Altitude
17454890.103619
Surface area
1.7590314741233E+14
Volume
9.6492423261599E+20
Height
9501238.7267163