1239404939 is an odd 10-digits prime number following 1239404938
and preceding 1239404940 . In scientific notation, it is written as 1.239404939 × 10^9.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 1239404938 positive integers (up to 1239404939) that are relatively prime to 1239404939.
1239404939 has 2 divisors, whose sum is 1239404940
The reverse of 1239404939 is 9394049321
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion two hundred thirty-nine million four hundred four thousand nine hundred thirty-nine
Scientific notation
1.239404939 × 10^9
Engineering notation
1.239404939 × 10^9
Prime Factorization
1239404939
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1239404939
Product of the distinct prime numbers
The prime factorization of 1239404939 is 1239404939.
Since it has a total of 1 prime factors.
4 , 4 , 73 , 65 , 731 , 638 , 7409 , 6280 , 66021 , 26214 , 290890 , 889649 , 9388554 , 6689495 , 58556211 , 10591600 , 861583124 , 120888786 , 7382147355 , 1856847698
n×2
2478809878
n×3
3718214817
n×4
4957619756
n×5
6197024695
n÷2
619702469.5
n÷3
413134979.66667
n÷3
309851234.75
n÷5
247880987.8
n2
1536124602817593721
n3
1.9038804196515E+27
n4
2.3596787953815E+36
n5
2.9245975534494E+45
2 √n
35205.183410969
3 √n
1074.1651897033
4 √n
187.63044372108
5 √n
65.863172272507
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1239404940
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
619702470
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
35205.183425172
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999983863
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1239404939 can be divided by 2 positive divisors.
The sum of these divisors (counting 1239404939) is 1239404940, the average is 619702470.
Base
System
Value
2
Binary
1001001110111111101000110001011
3
Ternary
10012101011021221122
4
Quaternary
1021313331012023
5
Quinary
10014241424224
6
Senary
322552425455
8
Octal
11167750613
10
Decimal
1239404939
12
Duodecimal
2a70a828b
16
Hexadecimal
49dfd18b
20
Vigesimal
j765c6j
36
Base36
khwqyz
md5
b10ffa85b026d86ab9bb25c8ee302b8f
sha1
6fcd1bfb480e03ab9e43dacf96be8d45d78c6091
sha256
f809c4691fcfa39da464f9cf0acfd32eebc9157f54f64dad591c14f9feca139d
sha512
3b1af4628795bd6e3bf86f3720daac5fe56e100ddde78fcfb7e7db6b60d0a4061f317614d803be8fef39a296a86e033ec766385f886713900b5b9545d7b95d07
ripemd-160
ff4d9353ca7860038d09622b19d6f5adadb790e1
Diameter
2478809878
Circumference
7787410902.3706
Area
4.8258777672103E+18
Volume
7.974955652921E+27
Surface area
1.9303511068841E+19
Circumference
7787410902.3706
Perimeter
4957619756
Area
1536124602817593721
Diagonal
1752783274.006
Surface area
9216747616905562326
Volume
1.9038804196515E+27
Space diagonal
2146712325.4998
Perimeter
3718214817
Area
6.6516146470916E+17
Altitude
1073356162.7499
Surface area
6.6516146470916E+17
Volume
2.2437445921732E+26
Height
584261091.33533