838455428 is an even 9-digits composite number following 838455427
and preceding 838455429 . In scientific notation, it is written as 8.38455428 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 419227712 positive integers (up to 838455428) that are relatively prime to 838455428.
838455428 has 6 divisors, whose sum is 1467297006
The reverse of 838455428 is 824554838
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
eight hundred thirty-eight million four hundred fifty-five thousand four hundred twenty-eight
Scientific notation
8.38455428 × 10^8
Engineering notation
8.38455428 × 10^6
Prime Factorization
2 × 2 × 209613857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
419227714
Product of the distinct prime numbers
The prime factorization of 838455428 is 2 × 2 × 209613857.
Since it has a total of 3 prime factors.
5 , 7 , 3 , 30 , 433 , 925 , 2224 , 9324 , 93894 , 96132 , 43377 , 42073 , 9968783 , 5831762 , 11478148 , 3909517 , 281157814 , 34914087 , 8850023335 , 8163477964
n×2
1676910856
n×3
2515366284
n×4
3353821712
n×5
4192277140
n÷2
419227714
n÷3
279485142.66667
n÷3
209613857
n÷5
167691085.6
n2
703007504742663184
n3
5.8944045827622E+26
n4
4.9421955172451E+35
n5
4.1438106576714E+44
2 √n
28956.094833385
3 √n
942.96012234343
4 √n
170.1649048229
5 √n
60.911037388302
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-838455427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 838455428 can be divided by 6 positive divisors.
The sum of these divisors (counting 838455428) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110001111110011101000010000100
3
Ternary
2011102200221121202
4
Quaternary
301332131002010
5
Quinary
3204121033203
6
Senary
215111002032
8
Octal
6176350204
10
Decimal
838455428
12
Duodecimal
1b4969318
16
Hexadecimal
31f9d084
20
Vigesimal
d206ib8
36
Base36
dv70ck
md5
c79e97072808c8f17eb91d804f52efea
sha1
fe1033777ff70a4099610daf5cbd4708d8a8efec
sha256
3af00233a6e4b50896349455d2ea4d6d57d5ebbd131d615d2647021beb9c8c12
sha512
17f54c064b48ee180b6855e0ad60444f7a5ef40ffc1dbd36aa2482d36a36c6eb4a9644a9c9481c6531c850469585a60492e978860f5372935dfc80c85dfb6294
ripemd-160
860d84ee2353c0e6b51e313b16f3bbbf3b0cb51e
Diameter
1676910856
Circumference
5268170825.9346
Area
2.208563212318E+18
Volume
2.4690424179322E+27
Surface area
8.8342528492722E+18
Circumference
5268170825.9346
Perimeter
3353821712
Area
703007504742663184
Diagonal
1185755037.7229
Surface area
4218045028455979104
Volume
5.8944045827622E+26
Space diagonal
1452247401.1779
Perimeter
2515366284
Area
3.0441117907913E+17
Altitude
726123700.58895
Surface area
3.0441117907913E+17
Volume
6.9466224192137E+25
Height
395251679.24098