138049205 is an odd 9-digits composite number following 138049204
and preceding 138049206 . In scientific notation, it is written as 1.38049205 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 91929600 positive integers (up to 138049205) that are relatively prime to 138049205.
138049205 has 32 divisors, whose sum is 194876928
The reverse of 138049205 is 502940831
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty-eight million forty-nine thousand two hundred five
Scientific notation
1.38049205 × 10^8
Engineering notation
1.38049205 × 10^6
Prime Factorization
5 × 7 × 73 × 71 × 761
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138049205
Product of the distinct prime numbers
The prime factorization of 138049205 is 5 × 7 × 73 × 71 × 761.
Since it has a total of 5 prime factors.
8 , 3 , 42 , 49 , 592 , 498 , 5649 , 8091 , 19102 , 22502 , 259801 , 547815 , 7926536 , 7845002 , 52478835 , 65766839 , 503458721 , 876175179 , 6094936202 , 8176928777
n×2
276098410
n×3
414147615
n×4
552196820
n×5
690246025
n÷2
69024602.5
n÷3
46016401.666667
n÷3
34512301.25
n÷5
27609841
n2
19057583001132025
n3
2.6308841825278E+24
n4
3.6319146984504E+32
n5
5.0138293674889E+40
2 √n
11749.434241699
3 √n
516.82633682242
4 √n
108.39480726353
5 √n
42.462619490554
1 , 5 , 7 , 35 , 71 , 73 , 355 , 365 , 497 , 511 , 761 , 2485 , 2555 , 3805 , 5183 , 5327 , 25915 , 26635 , 36281 , 54031 , 55553 , 181405 , 270155 , 277765 , 378217 , 388871 , 1891085 , 1944355 , 3944263 , 19721315 , 27609841 , 138049205
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138049204
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138049205 can be divided by 32 positive divisors.
The sum of these divisors (counting 138049205) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000001110100111011010110101
3
Ternary
100121202121220112
4
Quaternary
20032213122311
5
Quinary
240320033310
6
Senary
21410512405
8
Octal
1016473265
10
Decimal
138049205
12
Duodecimal
3a295705
16
Hexadecimal
83a76b5
20
Vigesimal
232g305
36
Base36
2a6vg5
md5
97e7019f01f39feb9518452fe34e7697
sha1
31d6753be9115611cb0ca3a87613486711e6f857
sha256
dbbcdc15a2e270ac1bfbad5ec14d4185d4306e009b621610e877c670ebe88f0e
sha512
29b46f18ef1bb76cc058c6009b7bd43af4c160ab5009c60bfe87f844ab9028440abb8408d0e48ffe38e9dfc4e602c72e3791cfdb0097bdf17ff395865e08af8e
ripemd-160
4284dcaa15b8d4d0083204a8cc63491881268cb9
Diameter
276098410
Circumference
867388736.52382
Area
5.9871162751534E+16
Volume
1.10202218937E+25
Surface area
2.3948465100614E+17
Circumference
867388736.52382
Perimeter
552196820
Area
19057583001132025
Diagonal
195231057.98582
Surface area
114345498006792150
Volume
2.6308841825278E+24
Space diagonal
239108237.00449
Perimeter
414147615
Area
8.2521755068554E+15
Altitude
119554118.50225
Surface area
8.2521755068554E+15
Volume
3.100526743303E+23
Height
65077019.328608