19984494 is an even 8-digits composite number following 19984493
and preceding 19984495 . In scientific notation, it is written as 1.9984494 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 6519672 positive integers (up to 19984494) that are relatively prime to 19984494.
19984494 has 8 divisors, whose sum is 30189768
The reverse of 19984494 is 49448991
Previous prime number is 141
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million nine hundred eighty-four thousand four hundred ninety-four
Scientific notation
1.9984494 × 10^7
Engineering notation
1.9984494 × 10^6
Prime Factorization
2 × 141 × 70867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19984494
Product of the distinct prime numbers
The prime factorization of 19984494 is 2 × 141 × 70867.
Since it has a total of 3 prime factors.
3 , 1 , 20 , 44 , 885 , 542 , 134 , 9956 , 51567 , 34733 , 823308 , 592366 , 939132 , 8741829 , 61867278 , 79557926 , 604490583 , 93749999 , 5969322362 , 985952055
n×2
39968988
n×3
59953482
n×4
79937976
n×5
99922470
n÷2
9992247
n÷3
6661498
n÷3
4996123.5
n÷5
3996898.8
n2
399380000436036
n3
7.981407222434E+21
n4
1.5950438474829E+29
n5
3.1876144199759E+36
2 √n
4470.4019953467
3 √n
271.37159392341
4 √n
66.861064868477
5 √n
28.849522629042
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
-19984493
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 19984494 can be divided by 8 positive divisors.
The sum of these divisors (counting 19984494) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001111000001101110
3
Ternary
1101121022120110
4
Quaternary
1030033001232
5
Quinary
20104000434
6
Senary
1552200450
8
Octal
114170156
10
Decimal
19984494
12
Duodecimal
6839126
16
Hexadecimal
130f06e
20
Vigesimal
64i14e
36
Base36
bwc4u
md5
9ab86633331e606c7018faec2e6838a8
sha1
b6a3269358a04064496ab505a00aca8775cb1bf5
sha256
bfcb29aca8c8b8c2f371028e6f6d6834171ad96ac1b15d13cfb2cf624a05a59f
sha512
20abe2e063d2f1df31d25409cdef2aa4755d4a9f649f727ea3056a5ab6433bcee4dc8242774d60c817da8e218e77aa511f870d5958833c13c35d01e63feda143
ripemd-160
2fe00503321eab958f3713489f52afed9eb0e32f
Diameter
39968988
Circumference
125566279.07222
Area
1.2546892753605E+15
Volume
3.3432440393743E+22
Surface area
5.0187571014422E+15
Circumference
125566279.07222
Perimeter
79937976
Area
399380000436036
Diagonal
28262342.451964
Surface area
2396280002616216
Volume
7.981407222434E+21
Space diagonal
34614158.971555
Perimeter
59953482
Area
1.7293661307052E+14
Altitude
17307079.485778
Surface area
1.7293661307052E+14
Volume
9.4061786173239E+20
Height
9420780.8173212