1338993909 is an odd 10-digits composite number following 1338993908
and preceding 1338993910 . In scientific notation, it is written as 1.338993909 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 811509840 positive integers (up to 1338993909) that are relatively prime to 1338993909.
1338993909 has 16 divisors, whose sum is 1683138240
The reverse of 1338993909 is 9093998331
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion three hundred thirty-eight million nine hundred ninety-three thousand nine hundred nine
Scientific notation
1.338993909 × 10^9
Engineering notation
1.338993909 × 10^9
Prime Factorization
27 × 9 × 11 × 500933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1338993909
Product of the distinct prime numbers
The prime factorization of 1338993909 is 27 × 9 × 11 × 500933.
Since it has a total of 4 prime factors.
2 , 6 , 38 , 12 , 895 , 422 , 1986 , 1543 , 20381 , 53086 , 183608 , 890849 , 3085190 , 3318058 , 78920032 , 32678088 , 679519610 , 200017799 , 1480361195 , 7768524534
n×2
2677987818
n×3
4016981727
n×4
5355975636
n×5
6694969545
n÷2
669496954.5
n÷3
446331303
n÷3
334748477.25
n÷5
267798781.8
n2
1792904688339100281
n3
2.4006884571036E+27
n4
3.2145072214683E+36
n5
4.3042055899826E+45
2 √n
36592.265699188
3 √n
1102.1977847201
4 √n
191.29104971009
5 √n
66.889156643841
1 , 9 , 11 , 27 , 99 , 243 , 297 , 2673 , 500933 , 4508397 , 5510263 , 13525191 , 49592367 , 121726719 , 148777101 , 1338993909
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
-1338993908
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 1338993909 can be divided by 16 positive divisors.
The sum of these divisors (counting 1338993909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111110011110110110011110101
3
Ternary
10110022112221100000
4
Quaternary
1033303312303311
5
Quinary
10220240301114
6
Senary
340511141513
8
Octal
11763666365
10
Decimal
1338993909
12
Duodecimal
314514899
16
Hexadecimal
4fcf6cf5
20
Vigesimal
10i8e4f9
36
Base36
m57ab9
md5
e4ac48df8f7f547b9a39681518446f66
sha1
016039895eb397010d5d03a229c9391daf97c0be
sha256
5729ec147274f5037f02320857fb5d75c2ed946c8e845a14722c7ad492c4495d
sha512
20ed60eac60d58763d35531082847dd05b4698a2ef5da96cb17f53f4f7a621272d32f47ef053eaa0ad3f6a1cd62a9a2bc0ec72abe41455ee9c9a45e40975bec5
ripemd-160
27b30474bde887ee0bb6a874217b430a245d7239
Diameter
2677987818
Circumference
8413146855.4318
Area
5.6325761974728E+18
Volume
1.0055980293859E+28
Surface area
2.2530304789891E+19
Circumference
8413146855.4318
Perimeter
5355975636
Area
1792904688339100281
Diagonal
1893623346.0428
Surface area
1.0757428130035E+19
Volume
2.4006884571036E+27
Space diagonal
2319205481.4133
Perimeter
4016981727
Area
7.7635050333294E+17
Altitude
1159602740.7066
Surface area
7.7635050333294E+17
Volume
2.8292384792237E+26
Height
631207782.01426