819734139 is an odd 9-digits composite number following 819734138
and preceding 819734140 . In scientific notation, it is written as 8.19734139 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 464228352 positive integers (up to 819734139) that are relatively prime to 819734139.
819734139 has 16 divisors, whose sum is 1149503520
The reverse of 819734139 is 931437918
Previous prime number is 50629
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
eight hundred nineteen million seven hundred thirty-four thousand one hundred thirty-nine
Scientific notation
8.19734139 × 10^8
Engineering notation
8.19734139 × 10^6
Prime Factorization
3 × 21 × 50629 × 257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
819734139
Product of the distinct prime numbers
The prime factorization of 819734139 is 3 × 21 × 50629 × 257.
Since it has a total of 4 prime factors.
10 , 4 , 24 , 74 , 220 , 487 , 6970 , 7968 , 90357 , 19927 , 266186 , 986986 , 4934675 , 1674657 , 47611190 , 49668776 , 428868225 , 918161377 , 805787492 , 20943767
n×2
1639468278
n×3
2459202417
n×4
3278936556
n×5
4098670695
n÷2
409867069.5
n÷3
273244713
n÷3
204933534.75
n÷5
163946827.8
n2
671964058642071321
n3
5.508318790499E+26
n4
4.5153569610673E+35
n5
3.7013922507581E+44
2 √n
28630.999615801
3 √n
935.88899557478
4 √n
169.20697271626
5 √n
60.636566881715
1 , 3 , 21 , 63 , 257 , 771 , 5397 , 16191 , 50629 , 151887 , 1063209 , 3189627 , 13011653 , 39034959 , 273244713 , 819734139
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-819734138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 819734139 can be divided by 16 positive divisors.
The sum of these divisors (counting 819734139) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110111000010011001111011
3
Ternary
2010010110210211200
4
Quaternary
300313002121323
5
Quinary
3134322443024
6
Senary
213201425243
8
Octal
6067023173
10
Decimal
819734139
12
Duodecimal
1aa63b223
16
Hexadecimal
30dc267b
20
Vigesimal
cg36f6j
36
Base36
dk1qwr
md5
ee5598de67a35ddda95b097840b0ba9f
sha1
fc41d42513625503df11152dfa8efce8a549e800
sha256
d49681f192c103baac773031327d2112fcdcf372a1abefbaaceea1db6514cad1
sha512
5c43921602bc8e904da8f6da9baeb59b89be241071bea3e1aa878c081dad04ec86706ddf77e0aa68fe74333b0d049a2e7e2a04a21aa22d43efa4d1fda4df748f
ripemd-160
cf934f37ce82f5d640d6f0d4407690dbcb9a4b60
Diameter
1639468278
Circumference
5150541497.9583
Area
2.1110373501063E+18
Volume
2.3073191794483E+27
Surface area
8.4441494004252E+18
Circumference
5150541497.9583
Perimeter
3278936556
Area
671964058642071321
Diagonal
1159279136.914
Surface area
4031784351852427926
Volume
5.508318790499E+26
Space diagonal
1419821177.4467
Perimeter
2459202417
Area
2.9096897260706E+17
Altitude
709910588.72336
Surface area
2.9096897260706E+17
Volume
6.4916159494986E+25
Height
386426378.97134