19013721 is an odd 8-digits composite number following 19013720
and preceding 19013722 . In scientific notation, it is written as 1.9013721 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 12675812 positive integers (up to 19013721) that are relatively prime to 19013721.
19013721 has 4 divisors, whose sum is 25351632
The reverse of 19013721 is 12731091
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
nineteen million thirteen thousand seven hundred twenty-one
Scientific notation
1.9013721 × 10^7
Engineering notation
1.9013721 × 10^6
Prime Factorization
3 × 6337907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19013721
Product of the distinct prime numbers
The prime factorization of 19013721 is 3 × 6337907.
Since it has a total of 2 prime factors.
9 , 4 , 73 , 59 , 438 , 967 , 7805 , 9554 , 62413 , 5083 , 878667 , 153212 , 7742248 , 541767 , 70325167 , 45183605 , 160533068 , 28408894 , 5145735935 , 5016044626
n×2
38027442
n×3
57041163
n×4
76054884
n×5
95068605
n÷2
9506860.5
n÷3
6337907
n÷3
4753430.25
n÷5
3802744.2
n2
361521586265841
n3
6.8738705767361E+21
n4
1.3069785733617E+29
n5
2.4850525946877E+36
2 √n
4360.4725661332
3 √n
266.90438299337
4 √n
66.033874383783
5 √n
28.563631617955
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
-19013720
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 19013721 can be divided by 4 positive divisors.
The sum of these divisors (counting 19013721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000100010000001011001
3
Ternary
1022202222220220
4
Quaternary
1020202001121
5
Quinary
14331414341
6
Senary
1515310253
8
Octal
110420131
10
Decimal
19013721
12
Duodecimal
644b389
16
Hexadecimal
1222059
20
Vigesimal
5ige61
36
Base36
bbj2x
md5
d51439294517ec26333da23baf195a7c
sha1
3a22b6dc6003d9a67a1be62e71076dfc4025816a
sha256
490903873456ceb6630c117069daa4fef5150238c622c1eeffc07703e2b6d2b0
sha512
feeca77d43a2945db647fabfb3a4d049e3e0821b7bf084ae78fd35352da9ceab936efc0f2fd7bcf3416446fa0a437e03f6654085fc9c02c553020907ec3e16f7
ripemd-160
963dee25057a9f9854a5e697243a6966e3aa980d
Diameter
38027442
Circumference
119466732.42201
Area
1.1357535595269E+15
Volume
2.8793201740802E+22
Surface area
4.5430142381076E+15
Circumference
119466732.42201
Perimeter
76054884
Area
361521586265841
Diagonal
26889462.109378
Surface area
2169129517595046
Volume
6.8738705767361E+21
Space diagonal
32932730.812939
Perimeter
57041163
Area
1.5654343886133E+14
Altitude
16466365.40647
Surface area
1.5654343886133E+14
Volume
8.1009341630147E+20
Height
8963154.0364594