838682728 is an even 9-digits composite number following 838682727
and preceding 838682729 . In scientific notation, it is written as 8.38682728 × 10^8.
The sum of its digits is 52. It has a total of 5 prime factors and 16 positive divisors.
There are 387084288 positive integers (up to 838682728) that are relatively prime to 838682728.
838682728 has 16 divisors, whose sum is 1693494180
The reverse of 838682728 is 827286838
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
eight hundred thirty-eight million six hundred eighty-two thousand seven hundred twenty-eight
Scientific notation
8.38682728 × 10^8
Engineering notation
8.38682728 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 8064257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
209670682
Product of the distinct prime numbers
The prime factorization of 838682728 is 2 × 2 × 2 × 13 × 8064257.
Since it has a total of 5 prime factors.
1 , 9 , 53 , 57 , 395 , 566 , 3834 , 1046 , 34446 , 18373 , 921507 , 657104 , 2745095 , 610717 , 55906536 , 89890914 , 753544901 , 419763081 , 1294832977 , 8625828642
n×2
1677365456
n×3
2516048184
n×4
3354730912
n×5
4193413640
n÷2
419341364
n÷3
279560909.33333
n÷3
209670682
n÷5
167736545.6
n2
703388718245521984
n3
5.8991996906258E+26
n4
4.9475568895508E+35
n5
4.1494305090636E+44
2 √n
28960.019475132
3 √n
943.04532483334
4 √n
170.17643630988
5 √n
60.914339550171
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 8064257 , 16128514 , 32257028 , 64514056 , 104835341 , 209670682 , 419341364 , 838682728
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
-838682727
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 838682728 can be divided by 16 positive divisors.
The sum of these divisors (counting 838682728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001111111010100100001101000
3
Ternary
2011110010111102021
4
Quaternary
301333110201220
5
Quinary
3204200321403
6
Senary
215115514224
8
Octal
6177244150
10
Decimal
838682728
12
Duodecimal
1b4a58974
16
Hexadecimal
31fd4868
20
Vigesimal
d21f6g8
36
Base36
dvbvqg
md5
cb518cde0840e5346c27394139c0e6d2
sha1
3c0e811db6719c07c0d78b303c3d9ca4a14d8eec
sha256
d1e0f0e2c72766b4a13678489705bcb51db1ea710d73104452749cac68d274cf
sha512
6aafa9ebe8a2807f3ca18928f4c2ac0f2d113390cbc0274c0602ad29993287d732c0512c31585fe85a6a81d3bd98b9761dfc867eae439cc58f23aa96f80091b4
ripemd-160
68744558e928a76f17b40bd26ed9a0ab10daf1c3
Diameter
1677365456
Circumference
5269598993.9549
Area
2.2097608298581E+18
Volume
2.4710509880172E+27
Surface area
8.8390433194323E+18
Circumference
5269598993.9549
Perimeter
3354730912
Area
703388718245521984
Diagonal
1186076488.4657
Surface area
4220332309473131904
Volume
5.8991996906258E+26
Space diagonal
1452641096.3265
Perimeter
2516048184
Area
3.04576249368E+17
Altitude
726320548.16323
Surface area
3.04576249368E+17
Volume
6.9522735080251E+25
Height
395358829.48856