1243669994 is an even 10-digits composite number following 1243669993
and preceding 1243669995 . In scientific notation, it is written as 1.243669994 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 520605792 positive integers (up to 1243669994) that are relatively prime to 1243669994.
1243669994 has 16 divisors, whose sum is 2181588288
The reverse of 1243669994 is 4999663421
Previous prime number is 43
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion two hundred forty-three million six hundred sixty-nine thousand nine hundred ninety-four
Scientific notation
1.243669994 × 10^9
Engineering notation
1.243669994 × 10^9
Prime Factorization
2 × 7 × 43 × 2065897
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1243669994
Product of the distinct prime numbers
The prime factorization of 1243669994 is 2 × 7 × 43 × 2065897.
Since it has a total of 4 prime factors.
4 , 2 , 62 , 65 , 80 , 511 , 8936 , 8250 , 66104 , 34507 , 500814 , 134145 , 2417826 , 7745991 , 27306541 , 67565238 , 629032907 , 190221609 , 7447144352 , 1736423518
n×2
2487339988
n×3
3731009982
n×4
4974679976
n×5
6218349970
n÷2
621834997
n÷3
414556664.66667
n÷3
310917498.5
n÷5
248733998.8
n2
1546715053975960036
n3
1.923603101898E+27
n4
2.3923274581959E+36
n5
2.9752658755805E+45
2 √n
35265.705635929
3 √n
1075.395922381
4 √n
187.79165486232
5 √n
65.908439831387
1 , 2 , 7 , 14 , 43 , 86 , 301 , 602 , 2065897 , 4131794 , 14461279 , 28922558 , 88833571 , 177667142 , 621834997 , 1243669994
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1243669993
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1243669994 can be divided by 16 positive divisors.
The sum of these divisors (counting 1243669994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010001000001110010111101010
3
Ternary
10012200011222111122
4
Quaternary
1022020032113222
5
Quinary
10021334414434
6
Senary
323224055242
8
Octal
11210162752
10
Decimal
1243669994
12
Duodecimal
2a8604522
16
Hexadecimal
4a20e5ea
20
Vigesimal
j8cieje
36
Base36
kkg5wq
md5
ea0edad5a916734fffefe03a25f4e502
sha1
4dd458fcc445835c5c770223029b60328df67191
sha256
69c11354ed92c19febd41a235428ae784f7a647f970e9532837838a1a3709d7d
sha512
fd8bfdb335cc97bd349b073f585338e0a49b8eeffe14a2514d09570389439eff9ef0ae2bb7fe4c7839754db3d02b49963d3cfeabf08e621a0c7aef06ed29ca72
ripemd-160
9ff40c2dc100572f058bf5291db7c4142bb0c9de
Diameter
2487339988
Circumference
7814209033.2809
Area
4.8591486507676E+18
Volume
8.057569831127E+27
Surface area
1.943659460307E+19
Circumference
7814209033.2809
Perimeter
4974679976
Area
1546715053975960036
Diagonal
1758814972.6313
Surface area
9.2802903238558E+18
Volume
1.923603101898E+27
Space diagonal
2154099617.4569
Perimeter
3731009982
Area
6.697472645795E+17
Altitude
1077049808.7284
Surface area
6.697472645795E+17
Volume
2.2669879961059E+26
Height
586271657.54376