19482891 is an odd 8-digits composite number following 19482890
and preceding 19482892 . In scientific notation, it is written as 1.9482891 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 12988592 positive integers (up to 19482891) that are relatively prime to 19482891.
19482891 has 4 divisors, whose sum is 25977192
The reverse of 19482891 is 19828491
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million four hundred eighty-two thousand eight hundred ninety-one
Scientific notation
1.9482891 × 10^7
Engineering notation
1.9482891 × 10^6
Prime Factorization
3 × 6494297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19482891
Product of the distinct prime numbers
The prime factorization of 19482891 is 3 × 6494297.
Since it has a total of 2 prime factors.
3 , 4 , 68 , 31 , 120 , 513 , 3372 , 4817 , 14122 , 83965 , 209255 , 698618 , 4223990 , 5590873 , 27624627 , 46840876 , 153834294 , 887866182 , 135631848 , 5740007666
n×2
38965782
n×3
58448673
n×4
77931564
n×5
97414455
n÷2
9741445.5
n÷3
6494297
n÷3
4870722.75
n÷5
3896578.2
n2
379583041717881
n3
7.3953750272379E+21
n4
1.440832855598E+29
n5
2.8071589474834E+36
2 √n
4413.9427952795
3 √n
269.0818884387
4 √n
66.437510453655
5 √n
28.70322399446
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
-19482890
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 19482891 can be divided by 4 positive divisors.
The sum of these divisors (counting 19482891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010010100100100001011
3
Ternary
1100122211111120
4
Quaternary
1022110210023
5
Quinary
14441423031
6
Senary
1533330323
8
Octal
112244413
10
Decimal
19482891
12
Duodecimal
66369a3
16
Hexadecimal
129490b
20
Vigesimal
61f74b
36
Base36
bll3f
md5
e08497706848960fe4a57ca739c47f0f
sha1
f4f58c54d4625547bbce185536a0bcd45a0a58de
sha256
78f2d24a4527885efcf60d92e3dbc52cce86100b14ae617fe5fcd834d774ead9
sha512
158beee4643e59380960195ca2f0e9a426cc3acb0a036ca6c4394445a07e2c8df43cb821c07dd2bc97de6db02d2e0344db475c0c821a5215b0da598bc608b55d
ripemd-160
de3f602e57c99eb1569c1c2103f6eb919ee5f57e
Diameter
38965782
Circumference
122414614.47258
Area
1.1924952952882E+15
Volume
3.0977674474816E+22
Surface area
4.7699811811527E+15
Circumference
122414614.47258
Perimeter
77931564
Area
379583041717881
Diagonal
27552968.686437
Surface area
2277498250307286
Volume
7.3953750272379E+21
Space diagonal
33745357.090326
Perimeter
58448673
Area
1.6436427848673E+14
Altitude
16872678.545163
Surface area
1.6436427848673E+14
Volume
8.7155330519626E+20
Height
9184322.8954789