1239551421 is an odd 10-digits composite number following 1239551420
and preceding 1239551422 . In scientific notation, it is written as 1.239551421 × 10^9.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 826367612 positive integers (up to 1239551421) that are relatively prime to 1239551421.
1239551421 has 4 divisors, whose sum is 1652735232
The reverse of 1239551421 is 1241559321
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
one billion two hundred thirty-nine million five hundred fifty-one thousand four hundred twenty-one
Scientific notation
1.239551421 × 10^9
Engineering notation
1.239551421 × 10^9
Prime Factorization
3 × 413183807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1239551421
Product of the distinct prime numbers
The prime factorization of 1239551421 is 3 × 413183807.
Since it has a total of 2 prime factors.
4 , 5 , 29 , 33 , 602 , 646 , 8389 , 4039 , 91201 , 91135 , 120230 , 251249 , 1595697 , 3203721 , 47452593 , 88303014 , 332561301 , 904973641 , 8722260559 , 6302905260
n×2
2479102842
n×3
3718654263
n×4
4958205684
n×5
6197757105
n÷2
619775710.5
n÷3
413183807
n÷3
309887855.25
n÷5
247910284.2
n2
1536487725303119241
n3
1.9045555432485E+27
n4
2.3607945300072E+36
n5
2.9263262143594E+45
2 √n
35207.263753379
3 √n
1074.2075056196
4 √n
187.63598736218
5 √n
65.864729037828
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
-1239551420
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 1239551421 can be divided by 4 positive divisors.
The sum of these divisors (counting 1239551421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001111000100000110110111101
3
Ternary
10012101102201212220
4
Quaternary
1021320200312331
5
Quinary
10014311121141
6
Senary
322555515553
8
Octal
11170406675
10
Decimal
1239551421
12
Duodecimal
2a7158bb9
16
Hexadecimal
49e20dbd
20
Vigesimal
j773ib1
36
Base36
khzvzx
md5
d797a7b79303c4e2688fef5548d1ba73
sha1
0337cd49b2dc70c040083bbb679b2eebbc8ed2dd
sha256
14c4ccc8a9bb643ed25e93bc77d2908b15bb316ea0db007bd77c929bbddc698f
sha512
5a48b0608ee606acc81e788a3e21987c965ad68c1ce06469073c7d69a27918b914d734c83c984a0810d95a0bbd935e989f3e7b108cdee8deca49fd73ae0ec0c8
ripemd-160
9bd5c73866e07ccee0dad754d37475706c7f98c8
Diameter
2479102842
Circumference
7788331275.9208
Area
4.8270185501432E+18
Volume
7.9777836040311E+27
Surface area
1.9308074200573E+19
Circumference
7788331275.9208
Perimeter
4958205684
Area
1536487725303119241
Diagonal
1752990430.837
Surface area
9218926351818715446
Volume
1.9045555432485E+27
Space diagonal
2146966039.7662
Perimeter
3718654263
Area
6.6531870135773E+17
Altitude
1073483019.8831
Surface area
6.6531870135773E+17
Volume
2.2445402329625E+26
Height
584330143.61235