1208508139 is an odd 10-digits prime number following 1208508138
and preceding 1208508140 . In scientific notation, it is written as 1.208508139 × 10^9.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 1208508138 positive integers (up to 1208508139) that are relatively prime to 1208508139.
1208508139 has 2 divisors, whose sum is 1208508140
The reverse of 1208508139 is 9318058021
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 37 Digital Root 1
Name
one billion two hundred eight million five hundred eight thousand one hundred thirty-nine
Scientific notation
1.208508139 × 10^9
Engineering notation
1.208508139 × 10^9
Prime Factorization
1208508139
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1208508139 Product of the distinct prime numbers
The prime factorization of 1208508139 is 1208508139.
Since it has a total of 1 prime factors.
3 , 3 , 72 , 49 , 404 , 967 , 6094 , 6859 , 89713 , 44586 , 436288 , 343132 , 1472944 , 1467429 , 96540226 , 39568279 , 626033644 , 427941208 , 9650736784 , 1090675896
n×2
2417016278
n×3
3625524417
n×4
4834032556
n×5
6042540695
n÷2
604254069.5
n÷3
402836046.33333
n÷3
302127034.75
n÷5
241701627.8
n2
1460491922029243321
n3
1.7650163747161E+27
n4
2.1330366543127E+36
n5
2.5777921575222E+45
2 √n34763.603653822
3 √n1065.1641143932
4 √n186.45000309419
5 √n65.531470871738
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1208508140 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
604254070 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
34763.603668204 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999983451 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1208508139 can be divided by 2 positive divisors.
The sum of these divisors (counting 1208508139) is 1208508140, the average is 604254070.
Base
System
Value
2
Binary
1001000000010000101111011101011
3
Ternary
10010020000120111201
4
Quaternary
1020002011323223
5
Quinary
4433334230024
6
Senary
315530305031
8
Octal
11002057353
10
Decimal
1208508139
12
Duodecimal
298888177
16
Hexadecimal
48085eeb
20
Vigesimal
ihd3a6j
36
Base36
jziiuj
md5
a88571ba980d13adb13d77e5730acfe8
sha1
126ef046e153530cbfe6ee4261b4861a19f81ad6
sha256
74c9ac451f5504b9d6a92c27382a23b81167d9fed7a2e930cbe8f4c4f18cdf97
sha512
319a8224d288b22303f9eedc871ac8328622ede6770145d749e518bbbdfdfd9d24cd470975eea3ce566494a36741232edf9d854fc9671626aa913238f9fffea0
ripemd-160
aa8b9cb862c4d1ead290ef78e8357b16c82bb0a6
Diameter
2417016278
Circumference
7593280582.5717
Area
4.5882706928743E+18
Volume
7.3932833016984E+27
Surface area
1.8353082771497E+19
Circumference
7593280582.5717
Perimeter
4834032556
Area
1460491922029243321
Diagonal
1709088600.4121
Surface area
8762951532175459926
Volume
1.7650163747161E+27
Space diagonal
2093197498.1085
Perimeter
3625524417
Area
6.3241155324964E+17
Altitude
1046598749.0543
Surface area
6.3241155324964E+17
Volume
2.0800917457784E+26
Height
569696200.13736