838049142 is an even 9-digits composite number following 838049141
and preceding 838049143 . In scientific notation, it is written as 8.38049142 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 239442600 positive integers (up to 838049142) that are relatively prime to 838049142.
838049142 has 16 divisors, whose sum is 1915540992
The reverse of 838049142 is 241940838
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
eight hundred thirty-eight million forty-nine thousand one hundred forty-two
Scientific notation
8.38049142 × 10^8
Engineering notation
8.38049142 × 10^6
Prime Factorization
2 × 3 × 7 × 19953551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
838049142
Product of the distinct prime numbers
The prime factorization of 838049142 is 2 × 3 × 7 × 19953551.
Since it has a total of 4 prime factors.
8 , 3 , 62 , 78 , 525 , 834 , 2564 , 1227 , 79052 , 38701 , 89810 , 667325 , 9590804 , 4452680 , 69384001 , 55250509 , 992052696 , 337654986 , 3706566339 , 3753739919
n×2
1676098284
n×3
2514147426
n×4
3352196568
n×5
4190245710
n÷2
419024571
n÷3
279349714
n÷3
209512285.5
n÷5
167609828.4
n2
702326364406936164
n3
5.8858400709521E+26
n4
4.9326232214106E+35
n5
4.1337806585125E+44
2 √n
28949.078430928
3 √n
942.80778930305
4 √n
170.14428709459
5 √n
60.905133174679
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 19953551 , 39907102 , 59860653 , 119721306 , 139674857 , 279349714 , 419024571 , 838049142
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
-838049141
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 838049142 can be divided by 16 positive divisors.
The sum of these divisors (counting 838049142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001111100111001110101110110
3
Ternary
2011101221022022010
4
Quaternary
301330321311312
5
Quinary
3204020033032
6
Senary
215054145050
8
Octal
6174716566
10
Decimal
838049142
12
Duodecimal
1b47b2186
16
Hexadecimal
31f39d76
20
Vigesimal
d1hg2h2
36
Base36
duyauu
md5
7aa750685b1ca75cb0e028effe599cfe
sha1
e1ee1d32abf75c302c5545f2da05f9e0fe0d1da1
sha256
8a125f82f9146297cddf7e37e862135bdccb82f389700b437d9da1f4d5288e1d
sha512
04ecfa84d94bdea01983b9600239d3e775d42922411ad92ffd8e15f9685c1be989be3fa0895c0e4d48861c09f300e0372ae72b7bb821b37f0802787377394b40
ripemd-160
ab87ba3f326f47d91a50b265c0e59ff8a90000c9
Diameter
1676098284
Circumference
5265618055.7089
Area
2.2064233468433E+18
Volume
2.4654549236143E+27
Surface area
8.825693387373E+18
Circumference
5265618055.7089
Perimeter
3352196568
Area
702326364406936164
Diagonal
1185180462.5515
Surface area
4213958186441616984
Volume
5.8858400709521E+26
Space diagonal
1451543693.1835
Perimeter
2514147426
Area
3.0411623666199E+17
Altitude
725771846.59175
Surface area
3.0411623666199E+17
Volume
6.9365290452496E+25
Height
395060154.18385