815996842 is an even 9-digits composite number following 815996841
and preceding 815996843 . In scientific notation, it is written as 8.15996842 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 398047200 positive integers (up to 815996842) that are relatively prime to 815996842.
815996842 has 8 divisors, whose sum is 1253848932
The reverse of 815996842 is 248699518
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
eight hundred fifteen million nine hundred ninety-six thousand eight hundred forty-two
Scientific notation
8.15996842 × 10^8
Engineering notation
8.15996842 × 10^6
Prime Factorization
2 × 41 × 9951181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
815996842
Product of the distinct prime numbers
The prime factorization of 815996842 is 2 × 41 × 9951181.
Since it has a total of 3 prime factors.
9 , 6 , 16 , 92 , 869 , 270 , 6088 , 8701 , 87355 , 24088 , 795968 , 280601 , 2868647 , 8933148 , 6496421 , 62039942 , 615604303 , 95435923 , 6637538602 , 4125697437
n×2
1631993684
n×3
2447990526
n×4
3263987368
n×5
4079984210
n÷2
407998421
n÷3
271998947.33333
n÷3
203999210.5
n÷5
163199368.4
n2
665850846153972964
n3
5.4333218770467E+26
n4
4.4335734932396E+35
n5
3.6177819692584E+44
2 √n
28565.658438062
3 √n
934.46454017815
4 √n
169.01378179918
5 √n
60.581175443052
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
-815996841
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 815996842 can be divided by 8 positive divisors.
The sum of these divisors (counting 815996842) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101000110001111110101010
3
Ternary
2002212102221020021
4
Quaternary
300220301332222
5
Quinary
3132343344332
6
Senary
212545351054
8
Octal
6050617652
10
Decimal
815996842
12
Duodecimal
1a933848a
16
Hexadecimal
30a31faa
20
Vigesimal
cejjc22
36
Base36
dhtn6y
md5
4f4e65b5b816f2169ea1b6afc12e9e58
sha1
3df70bf43bca0b0e779224b72cc8b476a4983d4e
sha256
61e6d72f1bf6ae17a415c8b5e337049fafa63263a9134c461873c6a87ba9b919
sha512
3b3e42e97b7cbcd959bc0fa0780eb21f65b3d52173752617e497fa4167da0aa866db565b8ff11f87f151e9f0d51bdbd4ffebc4131a9bbc2b356dd025d5a4d49f
ripemd-160
5ca4a66eec9efd4a139d41326f7eea5deb873dfc
Diameter
1631993684
Circumference
5127059368.3593
Area
2.0918321266639E+18
Volume
2.2759045458025E+27
Surface area
8.3673285066555E+18
Circumference
5127059368.3593
Perimeter
3263987368
Area
665850846153972964
Diagonal
1153993800.81
Surface area
3995105076923837784
Volume
5.4333218770467E+26
Space diagonal
1413347989.1598
Perimeter
2447990526
Area
2.8832187395035E+17
Altitude
706673994.57988
Surface area
2.8832187395035E+17
Volume
6.4032312393816E+25
Height
384664600.27001