19408839 is an odd 8-digits composite number following 19408838
and preceding 19408840 . In scientific notation, it is written as 1.9408839 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 12917760 positive integers (up to 19408839) that are relatively prime to 19408839.
19408839 has 8 divisors, whose sum is 25921392
The reverse of 19408839 is 93880491
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million four hundred eight thousand eight hundred thirty-nine
Scientific notation
1.9408839 × 10^7
Engineering notation
1.9408839 × 10^6
Prime Factorization
3 × 641 × 10093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19408839
Product of the distinct prime numbers
The prime factorization of 19408839 is 3 × 641 × 10093.
Since it has a total of 3 prime factors.
5 , 4 , 61 , 48 , 368 , 481 , 8967 , 1795 , 84512 , 7898 , 788868 , 778038 , 4611264 , 2981567 , 37421000 , 87189786 , 55519497 , 161437953 , 1010962185 , 5519165562
n×2
38817678
n×3
58226517
n×4
77635356
n×5
97044195
n÷2
9704419.5
n÷3
6469613
n÷3
4852209.75
n÷5
3881767.8
n2
376703031327921
n3
7.3113684858556E+21
n4
1.4190517381164E+29
n5
2.7542146717772E+36
2 √n
4405.5463906308
3 √n
268.74054021147
4 √n
66.374290132783
5 √n
28.68137128192
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19408838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19408839 can be divided by 8 positive divisors.
The sum of these divisors (counting 19408839) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000010011111000111
3
Ternary
1100112001220220
4
Quaternary
1022002133013
5
Quinary
14432040324
6
Senary
1531555423
8
Octal
112023707
10
Decimal
19408839
12
Duodecimal
65bbb73
16
Hexadecimal
12827c7
20
Vigesimal
61621j
36
Base36
bjzyf
md5
8a08353cd5005cc95ec8dbfa3c173aa7
sha1
98c8e7f9f67904c56b69c4ed3d316f9f4f795169
sha256
d4e379e3ec997c59b0dcde5de76c039cac072b7d2b0bc30cc5278c778901cb43
sha512
e5365632272daedea474e755e456edd6f7ecc75a6b19731d7907bb3c8d240260a1b62266e8dc1777cd795ef9ea39fa6df699fad4cd6e834e4da2ff3ba631e4f4
ripemd-160
b80da165562b27b7b1b1f15560b889714136502c
Diameter
38817678
Circumference
121949332.03421
Area
1.1834474758048E+15
Volume
3.0625788697136E+22
Surface area
4.7337899032192E+15
Circumference
121949332.03421
Perimeter
77635356
Area
376703031327921
Diagonal
27448243.343716
Surface area
2260218187967526
Volume
7.3113684858556E+21
Space diagonal
33617095.263924
Perimeter
58226517
Area
1.6311719740629E+14
Altitude
16808547.631962
Surface area
1.6311719740629E+14
Volume
8.6165303935035E+20
Height
9149414.4479053