19249985 is an odd 8-digits composite number following 19249984
and preceding 19249986 . In scientific notation, it is written as 1.9249985 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 15399984 positive integers (up to 19249985) that are relatively prime to 19249985.
19249985 has 4 divisors, whose sum is 23099988
The reverse of 19249985 is 58994291
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million two hundred forty-nine thousand nine hundred eighty-five
Scientific notation
1.9249985 × 10^7
Engineering notation
1.9249985 × 10^6
Prime Factorization
5 × 3849997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19249985
Product of the distinct prime numbers
The prime factorization of 19249985 is 5 × 3849997.
Since it has a total of 2 prime factors.
1 , 9 , 79 , 83 , 371 , 346 , 200 , 463 , 99350 , 68455 , 763740 , 689403 , 4837825 , 6735817 , 74552876 , 1813 , 767314275 , 701677474 , 6826769892 , 3638881176
n×2
38499970
n×3
57749955
n×4
76999940
n×5
96249925
n÷2
9624992.5
n÷3
6416661.6666667
n÷3
4812496.25
n÷5
3849997
n2
370561922500225
n3
7.1333114497005E+21
n4
1.3731613840706E+29
n5
2.6433336045939E+36
2 √n
4387.4804842871
3 √n
268.00535093645
4 √n
66.238059182671
5 √n
28.634267584757
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
-19249984
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 19249985 can be divided by 4 positive divisors.
The sum of these divisors (counting 19249985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001011011101101000001
3
Ternary
1100020000000102
4
Quaternary
1021123231001
5
Quinary
14411444420
6
Senary
1524332145
8
Octal
111335501
10
Decimal
19249985
12
Duodecimal
6544055
16
Hexadecimal
125bb41
20
Vigesimal
6064j5
36
Base36
bgldt
md5
95b5d451e85ddd6bcc15a7189b354b19
sha1
e4d7ee823c55428dc7234c37d37e06c1895d4e1a
sha256
25a50344432456009c9c7a225fbd42b30721cfad6f121b9454d1c08e3b184d12
sha512
36aea42a6e3133f4c996304493b02f4aac6d842a720cf68281cb57cc04f77322eb1acd98ba6614af8199ff3cab50a9dc9a1d1a935753a9c00ce01f15082727c8
ripemd-160
67c43b9832d6242174370575823c8bef72f3e23a
Diameter
38499970
Circumference
120951222.91543
Area
1.1641546134268E+15
Volume
2.9879945128196E+22
Surface area
4.6566184537073E+15
Circumference
120951222.91543
Perimeter
76999940
Area
370561922500225
Diagonal
27223589.862479
Surface area
2223371535001350
Volume
7.1333114497005E+21
Space diagonal
33341952.064939
Perimeter
57749955
Area
1.604580192802E+14
Altitude
16670976.032469
Surface area
1.604580192802E+14
Volume
8.4066881639981E+20
Height
9074529.9541595