838021268 is an even 9-digits composite number following 838021267
and preceding 838021269 . In scientific notation, it is written as 8.38021268 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 359151960 positive integers (up to 838021268) that are relatively prime to 838021268.
838021268 has 12 divisors, whose sum is 1676042592
The reverse of 838021268 is 862120838
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
eight hundred thirty-eight million twenty-one thousand two hundred sixty-eight
Scientific notation
8.38021268 × 10^8
Engineering notation
8.38021268 × 10^6
Prime Factorization
2 × 2 × 7 × 29929331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
419010634
Product of the distinct prime numbers
The prime factorization of 838021268 is 2 × 2 × 7 × 29929331.
Since it has a total of 4 prime factors.
8 , 4 , 85 , 20 , 700 , 529 , 8081 , 2817 , 73953 , 67841 , 491370 , 889666 , 4954151 , 6489113 , 25233661 , 48609722 , 551959994 , 630009632 , 7511069708 , 7907930211
n×2
1676042536
n×3
2514063804
n×4
3352085072
n×5
4190106340
n÷2
419010634
n÷3
279340422.66667
n÷3
209505317
n÷5
167604253.6
n2
702279645620327824
n3
5.8852527911334E+26
n4
4.9319670065261E+35
n5
4.1330932445432E+44
2 √n
28948.596995364
3 √n
942.79733640939
4 √n
170.14287230256
5 √n
60.904728021286
1 , 2 , 4 , 7 , 14 , 28 , 29929331 , 59858662 , 119717324 , 209505317 , 419010634 , 838021268
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-838021267
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 838021268 can be divided by 12 positive divisors.
The sum of these divisors (counting 838021268) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001111100110011000010010100
3
Ternary
2011101212220001202
4
Quaternary
301330303002110
5
Quinary
3204013140033
6
Senary
215053412032
8
Octal
6174630224
10
Decimal
838021268
12
Duodecimal
1b479a018
16
Hexadecimal
31f33094
20
Vigesimal
d1hcd38
36
Base36
duxpck
md5
692272e6015ba7900f59995cfd7449c3
sha1
9f6f8bcb0f5206a6b8c87a0240372d58c015fce9
sha256
ce314af15e0af722180db94ac85be5dbe9f8fd8aff23dfbb17bdd4cfd1e551e6
sha512
9e74df4b8d6079975e87e5436d78b9d084c0b8aadf8adfde21031a2865ee514bae2051ee639ebe85fe9ca61b6e0d6045b26bf1a012bcdbdf532fc47f38e6e348
ripemd-160
09e65c5a980c3677f51334e48a9ac90ed12883ee
Diameter
1676042536
Circumference
5265442918.2016
Area
2.2062765754465E+18
Volume
2.4652089244191E+27
Surface area
8.8251063017859E+18
Circumference
5265442918.2016
Perimeter
3352085072
Area
702279645620327824
Diagonal
1185141042.7627
Surface area
4213677873721966944
Volume
5.8852527911334E+26
Space diagonal
1451495413.9993
Perimeter
2514063804
Area
3.0409600683397E+17
Altitude
725747706.99965
Surface area
3.0409600683397E+17
Volume
6.9358369293458E+25
Height
395047014.25423