1243139967 is an odd 10-digits composite number following 1243139966
and preceding 1243139968 . In scientific notation, it is written as 1.243139967 × 10^9.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 802431360 positive integers (up to 1243139967) that are relatively prime to 1243139967.
1243139967 has 8 divisors, whose sum is 1252925520
The reverse of 1243139967 is 7699313421
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion two hundred forty-three million one hundred thirty-nine thousand nine hundred sixty-seven
Scientific notation
1.243139967 × 10^9
Engineering notation
1.243139967 × 10^9
Prime Factorization
3321 × 139 × 2693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1243139967
Product of the distinct prime numbers
The prime factorization of 1243139967 is 3321 × 139 × 2693.
Since it has a total of 3 prime factors.
10 , 10 , 70 , 1 , 884 , 397 , 2802 , 9119 , 78937 , 38634 , 265839 , 500963 , 6225237 , 4146985 , 92029505 , 73808521 , 175200434 , 670055803 , 6172397020 , 381636127
n×2
2486279934
n×3
3729419901
n×4
4972559868
n×5
6215699835
n÷2
621569983.5
n÷3
414379989
n÷3
310784991.75
n÷5
248627993.4
n2
1545396977552761089
n3
1.9211447476768E+27
n4
2.3882518182292E+36
n5
2.9689312865011E+45
2 √n
35258.190069826
3 √n
1075.2431300087
4 √n
187.77164341249
5 √n
65.90282110464
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1243139966
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1243139967 can be divided by 8 positive divisors.
The sum of these divisors (counting 1243139967) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000110001100111101111111
3
Ternary
10012122012001110000
4
Quaternary
1022012030331333
5
Quinary
10021220434332
6
Senary
323204445343
8
Octal
11206147577
10
Decimal
1243139967
12
Duodecimal
2a83a9853
16
Hexadecimal
4a18cf7f
20
Vigesimal
j89c9i7
36
Base36
kk4sxr
md5
66dbc33a5368b2c81b1bd4f117bd70a6
sha1
153082d58e2089ca2f0e6d1ffcb5244a13b2ca27
sha256
8e92941ee9377dc40b929983530e42ad87c680a991d5f8fb98ca73150fc06f12
sha512
8906ef7ad1f3183717e70aff04604574e27728ee821d5d6908c7cdf8ac3134166c54c1255aa9cf6d54946ec7a30945a819e3418dc558770fd784c4bffa50896b
ripemd-160
c7f0c16f80987c220c99d84f9c3db758c8410fdd
Diameter
2486279934
Circumference
7810878775.4221
Area
4.8550077915596E+18
Volume
8.0472723010456E+27
Surface area
1.9420031166238E+19
Circumference
7810878775.4221
Perimeter
4972559868
Area
1545396977552761089
Diagonal
1758065401.2594
Surface area
9.2723818653166E+18
Volume
1.9211447476768E+27
Space diagonal
2153181583.7635
Perimeter
3729419901
Area
6.6917652074619E+17
Altitude
1076590791.8817
Surface area
6.6917652074619E+17
Volume
2.264090797872E+26
Height
586021800.41981