19982171 is an odd 8-digits composite number following 19982170
and preceding 19982172 . In scientific notation, it is written as 1.9982171 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 18138240 positive integers (up to 19982171) that are relatively prime to 19982171.
19982171 has 8 divisors, whose sum is 21831600
The reverse of 19982171 is 17128991
Previous prime number is 1609
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million nine hundred eighty-two thousand one hundred seventy-one
Scientific notation
1.9982171 × 10^7
Engineering notation
1.9982171 × 10^6
Prime Factorization
11 × 1609 × 1129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19982171
Product of the distinct prime numbers
The prime factorization of 19982171 is 11 × 1609 × 1129.
Since it has a total of 3 prime factors.
7 , 10 , 91 , 41 , 284 , 523 , 2963 , 2758 , 32975 , 78895 , 820989 , 455340 , 1424969 , 9898136 , 68517391 , 50434670 , 267511583 , 132659132 , 9097719535 , 7361780091
n×2
39964342
n×3
59946513
n×4
79928684
n×5
99910855
n÷2
9991085.5
n÷3
6660723.6666667
n÷3
4995542.75
n÷5
3996434.2
n2
399287157873241
n3
7.9786242667271E+21
n4
1.5943023444249E+29
n5
3.1857622071999E+36
2 √n
4470.1421677616
3 √n
271.36107876034
4 √n
66.85912179921
5 √n
28.848851903455
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19982170
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19982171 can be divided by 8 positive divisors.
The sum of these divisors (counting 19982171) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001110011101011011
3
Ternary
1101121012101102
4
Quaternary
1030032131123
5
Quinary
20103412141
6
Senary
1552142015
8
Octal
114163533
10
Decimal
19982171
12
Duodecimal
683790b
16
Hexadecimal
130e75b
20
Vigesimal
64hf8b
36
Base36
bwacb
md5
76ad508273d950b98eed5bc70383a32c
sha1
5de2be051b3918bcc26f2237734ae7299fe3c256
sha256
0f8fe74f460279e9edc4bd3ad45a7831109a66b3313fa524d7b76a9425aaa1a5
sha512
c58e9066cf3f8b60a079be6283ec89101e1bc8ea4bf98135722e4439c9b6f723651a78007a499c7b0e4f2da992ac1ba761d591e0a7d8178281a52d87bdcb8414
ripemd-160
91504c36719dca95f423ce1b9445960ff77083f7
Diameter
39964342
Circumference
125551683.23275
Area
1.2543976018473E+15
Volume
3.3420783176137E+22
Surface area
5.0175904073893E+15
Circumference
125551683.23275
Perimeter
79928684
Area
399287157873241
Diagonal
28259057.233858
Surface area
2395722947239446
Volume
7.9786242667271E+21
Space diagonal
34610135.417529
Perimeter
59946513
Area
1.7289641106156E+14
Altitude
17305067.708765
Surface area
1.7289641106156E+14
Volume
9.4028988725705E+20
Height
9419685.7446195