820379715 is an odd 9-digits composite number following 820379714
and preceding 820379716 . In scientific notation, it is written as 8.20379715 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 437535840 positive integers (up to 820379715) that are relatively prime to 820379715.
820379715 has 8 divisors, whose sum is 1312607568
The reverse of 820379715 is 517973028
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred twenty million three hundred seventy-nine thousand seven hundred fifteen
Scientific notation
8.20379715 × 10^8
Engineering notation
8.20379715 × 10^6
Prime Factorization
5 × 3 × 54691981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820379715
Product of the distinct prime numbers
The prime factorization of 820379715 is 5 × 3 × 54691981.
Since it has a total of 3 prime factors.
4 , 10 , 90 , 75 , 796 , 317 , 8192 , 3794 , 16945 , 371 , 710627 , 724590 , 4040388 , 9999451 , 88445840 , 43154633 , 192719087 , 610895701 , 9911046386 , 9160848771
n×2
1640759430
n×3
2461139145
n×4
3281518860
n×5
4101898575
n÷2
410189857.5
n÷3
273459905
n÷3
205094928.75
n÷5
164075943
n2
673022876783481225
n3
5.5213431584411E+26
n4
4.5295979267391E+35
n5
3.7159902562028E+44
2 √n
28642.271470678
3 √n
936.13461542758
4 √n
169.24027732983
5 √n
60.646114656963
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
-820379714
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 820379715 can be divided by 8 positive divisors.
The sum of these divisors (counting 820379715) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111001100000000001000011
3
Ternary
2010011200121101220
4
Quaternary
300321200001003
5
Quinary
3140004122330
6
Senary
213223330123
8
Octal
6071400103
10
Decimal
820379715
12
Duodecimal
1aa8b0943
16
Hexadecimal
30e60043
20
Vigesimal
cg7795f
36
Base36
dkfl1f
md5
8ac7430337dfdd6bcda0263fbc33cb74
sha1
e8d6c40ec7cd286513e6aac3c8e5091fea353194
sha256
aea03729037b4115b81d01715f0b2284bf3261805c7fda01b4d747724c517cfa
sha512
4c0e2d78f1bea99a426c1e0254049d332dd8b15384b6e4047accd2bf45e363aa394b177bd02e5e4121714ef43607daf04b72772a0d84d7f7fca5154dd323347f
ripemd-160
0c754c256a168ddcc9478f75a3b9bd27fa4b6c4e
Diameter
1640759430
Circumference
5154597771.5962
Area
2.1143637254009E+18
Volume
2.3127748139343E+27
Surface area
8.4574549016034E+18
Circumference
5154597771.5962
Perimeter
3281518860
Area
673022876783481225
Diagonal
1160192119.2488
Surface area
4038137260700887350
Volume
5.5213431584411E+26
Space diagonal
1420939347.8789
Perimeter
2461139145
Area
2.9142745431129E+17
Altitude
710469673.93944
Surface area
2.9142745431129E+17
Volume
6.5069653143194E+25
Height
386730706.41626