19001284 is an even 8-digits composite number following 19001283
and preceding 19001285 . In scientific notation, it is written as 1.9001284 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 9473024 positive integers (up to 19001284) that are relatively prime to 19001284.
19001284 has 12 divisors, whose sum is 33348924
The reverse of 19001284 is 48210091
Previous prime number is 353
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
nineteen million one thousand two hundred eighty-four
Scientific notation
1.9001284 × 10^7
Engineering notation
1.9001284 × 10^6
Prime Factorization
2 × 2 × 353 × 13457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9500642
Product of the distinct prime numbers
The prime factorization of 19001284 is 2 × 2 × 353 × 13457.
Since it has a total of 4 prime factors.
10 , 1 , 40 , 77 , 920 , 869 , 3849 , 1554 , 47442 , 23636 , 255164 , 682624 , 2794152 , 6649227 , 70637093 , 62246725 , 454245391 , 979458139 , 4234148207 , 2122293337
n×2
38002568
n×3
57003852
n×4
76005136
n×5
95006420
n÷2
9500642
n÷3
6333761.3333333
n÷3
4750321
n÷5
3800256.8
n2
361048793648656
n3
6.8603906659755E+21
n4
1.3035623139515E+29
n5
2.476935773909E+36
2 √n
4359.0462259536
3 √n
266.84617566261
4 √n
66.023073436137
5 √n
28.55989390801
1 , 2 , 4 , 353 , 706 , 1412 , 13457 , 26914 , 53828 , 4750321 , 9500642 , 19001284
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19001283
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19001284 can be divided by 12 positive divisors.
The sum of these divisors (counting 19001284) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000011110111111000100
3
Ternary
1022202100212021
4
Quaternary
1020132333010
5
Quinary
14331020114
6
Senary
1515132524
8
Octal
110367704
10
Decimal
19001284
12
Duodecimal
6444144
16
Hexadecimal
121efc4
20
Vigesimal
5if344
36
Base36
bb9hg
md5
812c3be55fd810e31601da77bd346278
sha1
58e1b34dff42c18048aff1aac9c0aa38282f5ce2
sha256
de7c1fef0a19779e13052cecc94e61824e3d5735c0ec4512fc15d821a129554a
sha512
8d78461a4f8846b4d9d03034506b27bae7545354e2dcc1af6b36534986bbc454dda3653ecf797cbdd6dbaedd7227667c986133171ff93534b737662e7908b003
ripemd-160
01a80b043f98e896fb032844848ca762ce13d930
Diameter
38002568
Circumference
119388588.44635
Area
1.1342682377141E+15
Volume
2.8736737222646E+22
Surface area
4.5370729508563E+15
Circumference
119388588.44635
Perimeter
76005136
Area
361048793648656
Diagonal
26871873.535303
Surface area
2166292761891936
Volume
6.8603906659755E+21
Space diagonal
32911189.297046
Perimeter
57003852
Area
1.5633871365273E+14
Altitude
16455594.648523
Surface area
1.5633871365273E+14
Volume
8.0850479358336E+20
Height
8957291.1784343