19984191 is an odd 8-digits composite number following 19984190
and preceding 19984192 . In scientific notation, it is written as 1.9984191 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 13294680 positive integers (up to 19984191) that are relatively prime to 19984191.
19984191 has 8 divisors, whose sum is 26701824
The reverse of 19984191 is 19148991
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred eighty-four thousand one hundred ninety-one
Scientific notation
1.9984191 × 10^7
Engineering notation
1.9984191 × 10^6
Prime Factorization
3 × 491 × 13567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19984191
Product of the distinct prime numbers
The prime factorization of 19984191 is 3 × 491 × 13567.
Since it has a total of 3 prime factors.
10 , 1 , 38 , 13 , 865 , 57 , 3633 , 8434 , 29706 , 78226 , 223212 , 343811 , 3514310 , 3582961 , 456509 , 60087265 , 509349169 , 561564173 , 534359995 , 8387663246
n×2
39968382
n×3
59952573
n×4
79936764
n×5
99920955
n÷2
9992095.5
n÷3
6661397
n÷3
4996047.75
n÷5
3996838.2
n2
399367889924481
n3
7.9810441915178E+21
n4
1.5949471150273E+29
n5
3.1873727781605E+36
2 √n
4470.3681056486
3 √n
271.37022242661
4 √n
66.860811434267
5 √n
28.849435146633
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
-19984190
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 19984191 can be divided by 8 positive divisors.
The sum of these divisors (counting 19984191) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001110111100111111
3
Ternary
1101121022011020
4
Quaternary
1030032330333
5
Quinary
20103443231
6
Senary
1552155223
8
Octal
114167477
10
Decimal
19984191
12
Duodecimal
6838b13
16
Hexadecimal
130ef3f
20
Vigesimal
64i09b
36
Base36
bwbwf
md5
13e50186ec9c84227302816b1015b923
sha1
87f94d8e854ee77dd92457dacff43c9bf2c91ebd
sha256
459d99b3a87dc3e65ad8a88f0adf0d97e9c0e412b9da2c0d7a024e0a2081899e
sha512
3a0b79d08c95ee449ffebced47f7ea6418c57c5ee6742692c05405e7ac4702c6838d83e78350ba969a669217ee14ec93e409b18009e73e7376510908c4d3456f
ripemd-160
d063818fb836bba564dbfc88d3a53ab95f216c11
Diameter
39968382
Circumference
125564375.26707
Area
1.2546512290664E+15
Volume
3.3430919733397E+22
Surface area
5.0186049162656E+15
Circumference
125564375.26707
Perimeter
79936764
Area
399367889924481
Diagonal
28261913.945254
Surface area
2396207339546886
Volume
7.9810441915178E+21
Space diagonal
34613634.160161
Perimeter
59952573
Area
1.7293136906519E+14
Altitude
17306817.08008
Surface area
1.7293136906519E+14
Volume
9.4057507812862E+20
Height
9420637.9817514