815048942 is an even 9-digits composite number following 815048941
and preceding 815048943 . In scientific notation, it is written as 8.15048942 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 401941872 positive integers (up to 815048942) that are relatively prime to 815048942.
815048942 has 8 divisors, whose sum is 1239321216
The reverse of 815048942 is 249840518
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
eight hundred fifteen million forty-eight thousand nine hundred forty-two
Scientific notation
8.15048942 × 10^8
Engineering notation
8.15048942 × 10^6
Prime Factorization
2 × 73 × 5582527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
815048942
Product of the distinct prime numbers
The prime factorization of 815048942 is 2 × 73 × 5582527.
Since it has a total of 3 prime factors.
2 , 3 , 19 , 81 , 30 , 789 , 936 , 8811 , 59919 , 21034 , 712632 , 743201 , 4414855 , 1289030 , 23385932 , 83496405 , 256425681 , 530219011 , 7995505346 , 830923420
n×2
1630097884
n×3
2445146826
n×4
3260195768
n×5
4075244710
n÷2
407524471
n÷3
271682980.66667
n÷3
203762235.5
n÷5
163009788.4
n2
664304777855319364
n3
5.4144090635652E+26
n4
4.4130083788141E+35
n5
3.5968178101895E+44
2 √n
28549.062016115
3 √n
934.10256077621
4 √n
168.96467682955
5 √n
60.567094114588
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
-815048941
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 815048942 can be divided by 8 positive divisors.
The sum of these divisors (counting 815048942) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000100101001010100011101110
3
Ternary
2002210122202221212
4
Quaternary
300211022203232
5
Quinary
3132123031232
6
Senary
212513154422
8
Octal
6045124356
10
Decimal
815048942
12
Duodecimal
1a8b5ba12
16
Hexadecimal
3094a8ee
20
Vigesimal
cee1272
36
Base36
dh9bse
md5
e7f79516c50f65a33c6813ddcd02723e
sha1
369353fc964a540710b1eff193aa9ae1fa967409
sha256
eb682b7f222a095275e27437efff67349735f1a20d63ada4eb7ab7533888b8e4
sha512
3fd5805bc68c18b6e8e27ffd5fe00e04339823144169241afb83fc091afbfb6972c39c283b25e5f2aa05fe0cf21a9026226035acdba4486e2a9ceca54ecd6595
ripemd-160
a3112d3378f9f5c5c7f5e37e0c359feba815064f
Diameter
1630097884
Circumference
5121103537.0067
Area
2.0869750098549E+18
Volume
2.2679823650169E+27
Surface area
8.3479000394195E+18
Circumference
5121103537.0067
Perimeter
3260195768
Area
664304777855319364
Diagonal
1152653267.7742
Surface area
3985828667131916184
Volume
5.4144090635652E+26
Space diagonal
1411706178.1993
Perimeter
2445146826
Area
2.8765240673904E+17
Altitude
705853089.09963
Surface area
2.8765240673904E+17
Volume
6.3809422749415E+25
Height
384217755.92475