19962191 is an odd 8-digits composite number following 19962190
and preceding 19962192 . In scientific notation, it is written as 1.9962191 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 19497912 positive integers (up to 19962191) that are relatively prime to 19962191.
19962191 has 4 divisors, whose sum is 20426472
The reverse of 19962191 is 19126991
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million nine hundred sixty-two thousand one hundred ninety-one
Scientific notation
1.9962191 × 10^7
Engineering notation
1.9962191 × 10^6
Prime Factorization
43 × 464237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19962191
Product of the distinct prime numbers
The prime factorization of 19962191 is 43 × 464237.
Since it has a total of 2 prime factors.
1 , 3 , 27 , 100 , 167 , 161 , 6749 , 6344 , 42077 , 93857 , 449160 , 927194 , 8836930 , 5315460 , 26634271 , 54807397 , 400076001 , 714192027 , 7494286154 , 6515401588
n×2
39924382
n×3
59886573
n×4
79848764
n×5
99810955
n÷2
9981095.5
n÷3
6654063.6666667
n÷3
4990547.75
n÷5
3992438.2
n2
398489069520481
n3
7.9547149171801E+21
n4
1.587935385273E+29
n5
3.1698669456478E+36
2 √n
4467.9067805853
3 √n
271.27060473349
4 √n
66.84240256443
5 √n
28.84308045115
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
-19962190
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 19962191 can be divided by 4 positive divisors.
The sum of these divisors (counting 19962191) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100001001100101001111
3
Ternary
1101120011222102
4
Quaternary
1030021211033
5
Quinary
20102242231
6
Senary
1551505315
8
Octal
114114517
10
Decimal
19962191
12
Duodecimal
682823b
16
Hexadecimal
130994f
20
Vigesimal
64f59b
36
Base36
bvuxb
md5
f78f65e6af0a961e2cf7f581363efb11
sha1
3038fc28efcbf12f90042951ef77a4aa848a13d2
sha256
a7050155c5f577285cb845444df7896ddcfb77eae5ddad933ce461934ea0a1cb
sha512
610cabcb8fae2ff721f16985cbb03dcb75a2163bcc955ffab2fa64993031eaa5fc50c88cd16fb3cc1a3eb0efc6c8b5f31e623d8efaaba9961d17ac3146303871
ripemd-160
83ca390f9e538702ecbcb50c94431991c5537f6b
Diameter
39924382
Circumference
125426145.19031
Area
1.2518903333414E+15
Volume
3.3320631926952E+22
Surface area
5.0075613333655E+15
Circumference
125426145.19031
Perimeter
79848764
Area
398489069520481
Diagonal
28230801.246882
Surface area
2390934417122886
Volume
7.9547149171801E+21
Space diagonal
34575529.042394
Perimeter
59886573
Area
1.7255082866758E+14
Altitude
17287764.521197
Surface area
1.7255082866758E+14
Volume
9.3747214339064E+20
Height
9410267.082294