838686242 is an even 9-digits composite number following 838686241
and preceding 838686243 . In scientific notation, it is written as 8.38686242 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 406822560 positive integers (up to 838686242) that are relatively prime to 838686242.
838686242 has 16 divisors, whose sum is 1295935200
The reverse of 838686242 is 242686838
Previous prime number is 179
Is Prime? no Number parity even Number length 9 Sum of Digits 47 Digital Root 2
Name
eight hundred thirty-eight million six hundred eighty-six thousand two hundred forty-two
Scientific notation
8.38686242 × 10^8
Engineering notation
8.38686242 × 10^6
Prime Factorization
2 × 41 × 179 × 57139
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
838686242 Product of the distinct prime numbers
The prime factorization of 838686242 is 2 × 41 × 179 × 57139.
Since it has a total of 4 prime factors.
3 , 2 , 13 , 18 , 835 , 934 , 1204 , 9541 , 35744 , 19086 , 579517 , 970243 , 8743957 , 1342808 , 11449280 , 87745503 , 495491102 , 979589798 , 6902740510 , 4983526366
n×2
1677372484
n×3
2516058726
n×4
3354744968
n×5
4193431210
n÷2
419343121
n÷3
279562080.66667
n÷3
209671560.5
n÷5
167737248.4
n2
703394612520082564
n3
5.8992738421751E+26
n4
4.9476398092228E+35
n5
4.1495174383666E+44
2 √n28960.080144917
3 √n943.04664192125
4 √n170.17661456533
5 √n60.914390595131
1 , 2 , 41 , 82 , 179 , 358 , 7339 , 14678 , 57139 , 114278 , 2342699 , 4685398 , 10227881 , 20455762 , 419343121 , 838686242
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
-838686241 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 838686242 can be divided by 16 positive divisors.
The sum of these divisors (counting 838686242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001111111010101011000100010
3
Ternary
2011110010200020102
4
Quaternary
301333111120202
5
Quinary
3204200424432
6
Senary
215115542402
8
Octal
6177253042
10
Decimal
838686242
12
Duodecimal
1b4a5aa02
16
Hexadecimal
31fd5622
20
Vigesimal
d21ffc2
36
Base36
dvbyg2
md5
8703992af10feb37161db31c7821189b
sha1
0505f244f572b143da1dbd5f4c6fa6a88b1cadd7
sha256
07a22a00e4ca024e14dd902694264f7c78e5ef6878ea4be991acf4166f814ef2
sha512
3ec433075ab7600bef382397aadd047e8605f51bbb94e770a5fe929cbab36a40b0dfc165530a1c723f57ff1d766db4a9830d6c2607b280229458c2b5c8a1de16
ripemd-160
a5256743bcd4f81ef7943449d3e1539bded2a9f4
Diameter
1677372484
Circumference
5269621073.0681
Area
2.2097793472677E+18
Volume
2.4710820485456E+27
Surface area
8.8391173890709E+18
Circumference
5269621073.0681
Perimeter
3354744968
Area
703394612520082564
Diagonal
1186081458.0121
Surface area
4220367675120495384
Volume
5.8992738421751E+26
Space diagonal
1452647182.753
Perimeter
2516058726
Area
3.0457880166375E+17
Altitude
726323591.3765
Surface area
3.0457880166375E+17
Volume
6.9523608964641E+25
Height
395360486.00404