838542993 is an odd 9-digits composite number following 838542992
and preceding 838542994 . In scientific notation, it is written as 8.38542993 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 534723024 positive integers (up to 838542993) that are relatively prime to 838542993.
838542993 has 4 divisors, whose sum is 850695860
The reverse of 838542993 is 399245838
Previous prime number is 69
Is Prime? no Number parity odd Number length 9 Sum of Digits 51 Digital Root 6
Name
eight hundred thirty-eight million five hundred forty-two thousand nine hundred ninety-three
Scientific notation
8.38542993 × 10^8
Engineering notation
8.38542993 × 10^6
Prime Factorization
69 × 12152797
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
838542993 Product of the distinct prime numbers
The prime factorization of 838542993 is 69 × 12152797.
Since it has a total of 2 prime factors.
5 , 5 , 74 , 28 , 905 , 254 , 3759 , 4324 , 3048 , 57705 , 912135 , 400322 , 1573362 , 1105458 , 35734284 , 28489636 , 637687347 , 208411171 , 9327938373 , 5674498686
n×2
1677085986
n×3
2515628979
n×4
3354171972
n×5
4192714965
n÷2
419271496.5
n÷3
279514331
n÷3
209635748.25
n÷5
167708598.6
n2
703154351109398049
n3
5.8962515412025E+26
n4
4.9442604148408E+35
n5
4.145974926432E+44
2 √n28957.60682446
3 √n942.99294755436
4 √n170.16934748791
5 √n60.912309597179
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-838542992 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 838542993 can be divided by 4 positive divisors.
The sum of these divisors (counting 838542993) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001111110110010011010010001
3
Ternary
2011102212101201220
4
Quaternary
301332302122101
5
Quinary
3204131333433
6
Senary
215112515253
8
Octal
6176623221
10
Decimal
838542993
12
Duodecimal
1b49abb29
16
Hexadecimal
31fb2691
20
Vigesimal
d20hh9d
36
Base36
dv8vwx
md5
06cff0f2f7c6106fb2afe45647007b21
sha1
802c32556d64f6a93bafdfbbd0342d933a3fb394
sha256
ed3dcff0dd96dde8c463024c4fde2d98f06b42a2b4ce1b191f7c1a73cdfbebe9
sha512
a7bd98f89ef768aa2374061231b8b70a6a4b2bb72d30df14eac843acf66f7f29112f97751235c49f0be26f94e80f2fab1474da0ecf41521f1b456e0c91f74b39
ripemd-160
b12905515a1e5228cf1debebeb503506b7749602
Diameter
1677085986
Circumference
5268721013.056
Area
2.209024543785E+18
Volume
2.4698160700746E+27
Surface area
8.8360981751399E+18
Circumference
5268721013.056
Perimeter
3354171972
Area
703154351109398049
Diagonal
1185878873.3335
Surface area
4218926106656388294
Volume
5.8962515412025E+26
Space diagonal
1452399068.2069
Perimeter
2515628979
Area
3.0447476542115E+17
Altitude
726199534.10344
Surface area
3.0447476542115E+17
Volume
6.9487990806098E+25
Height
395292957.77784