838331385 is an odd 9-digits composite number following 838331384
and preceding 838331386 . In scientific notation, it is written as 8.38331385 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 435025728 positive integers (up to 838331385) that are relatively prime to 838331385.
838331385 has 16 divisors, whose sum is 1377583296
The reverse of 838331385 is 583133838
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred thirty-eight million three hundred thirty-one thousand three hundred eighty-five
Scientific notation
8.38331385 × 10^8
Engineering notation
8.38331385 × 10^6
Prime Factorization
3 × 5 × 37 × 1510507
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
838331385
Product of the distinct prime numbers
The prime factorization of 838331385 is 3 × 5 × 37 × 1510507.
Since it has a total of 4 prime factors.
2 , 4 , 70 , 9 , 706 , 776 , 383 , 3870 , 24108 , 29692 , 80637 , 368845 , 5545548 , 6514594 , 76153246 , 9358197 , 210106436 , 887461238 , 716859586 , 5736294312
n×2
1676662770
n×3
2514994155
n×4
3353325540
n×5
4191656925
n÷2
419165692.5
n÷3
279443795
n÷3
209582846.25
n÷5
167666277
n2
702799511076018225
n3
5.8917888749768E+26
n4
4.9392715276869E+35
n5
4.1407463406968E+44
2 √n
28953.952838948
3 √n
942.91361882948
4 √n
170.1586108281
5 √n
60.909235018202
1 , 3 , 5 , 15 , 37 , 111 , 185 , 555 , 1510507 , 4531521 , 7552535 , 22657605 , 55888759 , 167666277 , 279443795 , 838331385
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
-838331384
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 838331385 can be divided by 16 positive divisors.
The sum of these divisors (counting 838331385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001111101111110101111111001
3
Ternary
2011102110122110120
4
Quaternary
301331332233321
5
Quinary
3204103101020
6
Senary
215104203453
8
Octal
6175765771
10
Decimal
838331385
12
Duodecimal
1b4909589
16
Hexadecimal
31f7ebf9
20
Vigesimal
d1jb895
36
Base36
dv4cmx
md5
c7a9cfa1cbc3c90505b16f29c0a54fd9
sha1
d73b52bcd494515ee3e735fc3db308a2031121c8
sha256
6c665f2eae58174e7a8e1e84da60c879bcdeb6b696e74c10d5b07f81e9d0f843
sha512
81868fc759f8a9bc601b1f79474455baeb9dc066f87d78cef35d24ada6d4c6e7ea4da7fdbf7990409a92aff85e10584abd2fa84b1e1cfa5ba66cc448b75924d8
ripemd-160
db2db244ae1c346fd0e1156f0e73ebde84fb7627
Diameter
1676662770
Circumference
5267391440.7795
Area
2.2079097809429E+18
Volume
2.4679467528172E+27
Surface area
8.8316391237717E+18
Circumference
5267391440.7795
Perimeter
3353325540
Area
702799511076018225
Diagonal
1185579614.43
Surface area
4216797066456109350
Volume
5.8917888749768E+26
Space diagonal
1452032552.3996
Perimeter
2514994155
Area
3.0432111517956E+17
Altitude
726016276.19979
Surface area
3.0432111517956E+17
Volume
6.9435397780259E+25
Height
395193204.81001