19004989 is an odd 8-digits prime number following 19004988
and preceding 19004990 . In scientific notation, it is written as 1.9004989 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 19004988 positive integers (up to 19004989) that are relatively prime to 19004989.
19004989 has 2 divisors, whose sum is 19004990
The reverse of 19004989 is 98940091
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million four thousand nine hundred eighty-nine
Scientific notation
1.9004989 × 10^7
Engineering notation
1.9004989 × 10^6
Prime Factorization
19004989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19004989
Product of the distinct prime numbers
The prime factorization of 19004989 is 19004989.
Since it has a total of 1 prime factors.
1 , 9 , 70 , 78 , 521 , 15 , 5537 , 7935 , 85302 , 7747 , 212547 , 693052 , 8297518 , 4721304 , 696580 , 42395203 , 66779932 , 462004322 , 1583399282 , 550297195
n×2
38009978
n×3
57014967
n×4
76019956
n×5
95024945
n÷2
9502494.5
n÷3
6334996.3333333
n÷3
4751247.25
n÷5
3800997.8
n2
361189606890121
n3
6.8644045058611E+21
n4
1.3045793212544E+29
n5
2.4793515650067E+36
2 √n
4359.4711835267
3 √n
266.8635183648
4 √n
66.026291608167
5 √n
28.561007581748
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19004990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9502495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4359.4712982195
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998947645
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19004989 can be divided by 2 positive divisors.
The sum of these divisors (counting 19004989) is 19004990, the average is 9502495.
Base
System
Value
2
Binary
1001000011111111000111101
3
Ternary
1022202112221111
4
Quaternary
1020133320331
5
Quinary
14331124424
6
Senary
1515202021
8
Octal
110377075
10
Decimal
19004989
12
Duodecimal
6446311
16
Hexadecimal
121fe3d
20
Vigesimal
5ifc99
36
Base36
bbccd
md5
98368308ad03694282f1e1a2d30f6ea5
sha1
d8df44b4256cef2fb99a0f9235b660dfa7ee0124
sha256
e7d0fcb4a63ad59f0ca2ea75083b772890c1da5cec60b222b6facf840b8b5b54
sha512
dcb587453b3f3735eca9ebce81ff2b290df254f7bf86fe295471ba86f8a7e354b2d0d7a964b126ad9b330cb0fb055d29db290c773f5f5b0695dea192f34e3e49
ripemd-160
705944c89f8848ed9734ba1a53d12dec0d1ae684
Diameter
38009978
Circumference
119411867.64791
Area
1.134710615559E+15
Volume
2.8753550355842E+22
Surface area
4.538842462236E+15
Circumference
119411867.64791
Perimeter
76019956
Area
361189606890121
Diagonal
26877113.196551
Surface area
2167137641340726
Volume
6.8644045058611E+21
Space diagonal
32917606.545288
Perimeter
57014967
Area
1.5639968757488E+14
Altitude
16458803.272644
Surface area
1.5639968757488E+14
Volume
8.0897782915031E+20
Height
8959037.7321838