19005391 is an odd 8-digits prime number following 19005390
and preceding 19005392 . In scientific notation, it is written as 1.9005391 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 19005390 positive integers (up to 19005391) that are relatively prime to 19005391.
19005391 has 2 divisors, whose sum is 19005392
The reverse of 19005391 is 19350091
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
nineteen million five thousand three hundred ninety-one
Scientific notation
1.9005391 × 10^7
Engineering notation
1.9005391 × 10^6
Prime Factorization
19005391
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19005391
Product of the distinct prime numbers
The prime factorization of 19005391 is 19005391.
Since it has a total of 1 prime factors.
7 , 2 , 31 , 96 , 430 , 985 , 9072 , 3964 , 40211 , 38764 , 244686 , 279095 , 3731488 , 6907667 , 3555884 , 41269143 , 102899761 , 898650974 , 3033483943 , 2597381083
n×2
38010782
n×3
57016173
n×4
76021564
n×5
95026955
n÷2
9502695.5
n÷3
6335130.3333333
n÷3
4751347.75
n÷5
3801078.2
n2
361204887062881
n3
6.8648401097409E+21
n4
1.3046897043811E+29
n5
2.4796137965437E+36
2 √n
4359.5172897925
3 √n
266.86539994755
4 √n
66.02664075805
5 √n
28.561128407158
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19005392
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9502696
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4359.5174044841
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998947667
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19005391 can be divided by 2 positive divisors.
The sum of these divisors (counting 19005391) is 19005392, the average is 9502696.
Base
System
Value
2
Binary
1001000011111111111001111
3
Ternary
1022202120111101
4
Quaternary
1020133333033
5
Quinary
14331133031
6
Senary
1515203531
8
Octal
110377717
10
Decimal
19005391
12
Duodecimal
64465a7
16
Hexadecimal
121ffcf
20
Vigesimal
5ifd9b
36
Base36
bbcnj
md5
b7dbb8894699f4588938e97ba1cd7bcf
sha1
3eaf31ded9a01f0a52a2f2134663625521bff091
sha256
1583b4a664187b48701ff25a7b4ebdb8f36b36e0fca5077f62dedae99e42b0f8
sha512
1121e66ada32ce8989547b16b7706efb734bcd17c5ea83309777b2af373e03c0451b11c4aec513550eccc9cea1b7ca8576c3382b24c0de9ec2cb5eafa7d15b44
ripemd-160
6f50f0593680876f13961387dcbc5fadb03c24ed
Diameter
38010782
Circumference
119414393.4884
Area
1.1347586196375E+15
Volume
2.8755375009107E+22
Surface area
4.5390344785499E+15
Circumference
119414393.4884
Perimeter
76021564
Area
361204887062881
Diagonal
26877681.710404
Surface area
2167229322377286
Volume
6.8648401097409E+21
Space diagonal
32918302.829712
Perimeter
57016173
Area
1.5640630408377E+14
Altitude
16459151.414856
Surface area
1.5640630408377E+14
Volume
8.0902916555987E+20
Height
8959227.2368012