1243281904 is an even 10-digits composite number following 1243281903
and preceding 1243281905 . In scientific notation, it is written as 1.243281904 × 10^9.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 615936960 positive integers (up to 1243281904) that are relatively prime to 1243281904.
1243281904 has 20 divisors, whose sum is 2430961720
The reverse of 1243281904 is 4091823421
Previous prime number is 109
Is Prime? no Number parity even Number length 10 Sum of Digits 34 Digital Root 7
Name
one billion two hundred forty-three million two hundred eighty-one thousand nine hundred four
Scientific notation
1.243281904 × 10^9
Engineering notation
1.243281904 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 109 × 712891
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
155410238 Product of the distinct prime numbers
The prime factorization of 1243281904 is 2 × 2 × 2 × 2 × 109 × 712891.
Since it has a total of 6 prime factors.
3 , 4 , 20 , 79 , 344 , 685 , 1978 , 7198 , 2157 , 28715 , 612511 , 871358 , 6436844 , 7984188 , 25992725 , 76779631 , 292108304 , 307998275 , 2080623854 , 8382893406
n×2
2486563808
n×3
3729845712
n×4
4973127616
n×5
6216409520
n÷2
621640952
n÷3
414427301.33333
n÷3
310820476
n÷5
248656380.8
n2
1545749892813865216
n3
1.9218028698454E+27
n4
2.3893427311341E+36
n5
2.9706265800729E+45
2 √n35260.202835491
3 √n1075.2840508436
4 √n187.77700294629
5 √n65.904325942678
1 , 2 , 4 , 8 , 16 , 109 , 218 , 436 , 872 , 1744 , 712891 , 1425782 , 2851564 , 5703128 , 11406256 , 77705119 , 155410238 , 310820476 , 621640952 , 1243281904
20 divisors
τ Total Divisors
20 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1243281903 Sum of the proper positive divisors of n
A Arithmetic Mean
0.05 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
20 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1243281904 can be divided by 20 positive divisors.
The sum of these divisors (counting 1243281904) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001010000110101111100111110000
3
Ternary
10012122110021010221
4
Quaternary
1022012233213300
5
Quinary
10021240010104
6
Senary
323211502424
8
Octal
11206574760
10
Decimal
1243281904
12
Duodecimal
2a8457a14
16
Hexadecimal
4a1af9f0
20
Vigesimal
j8aa4f4
36
Base36
kk7ugg
md5
16fe371b3d10d4cabecc7fc5a7ca6e8a
sha1
fb91cf6266f9be01518c1fc39cbc47c5a4dfeb42
sha256
932198848a1a33bae5f82b1c04cf0720b63b1673c7635be433d445a67f8f6b1b
sha512
6d38f6092ad023dc7cc8a16e65ed05ea0a1ae85ee47e292ee85a59bc887d5677cb5b060d5ba08ecd598f9913e0d5ab2ccd6733ca87c743feed9824d831aafe78
ripemd-160
13fa687ebda12e59d7fcfc12bf916dd82cb517ab
Diameter
2486563808
Circumference
7811770591.8951
Area
4.8561165075512E+18
Volume
8.0500290367389E+27
Surface area
1.9424466030205E+19
Circumference
7811770591.8951
Perimeter
4973127616
Area
1545749892813865216
Diagonal
1758266130.4898
Surface area
9.2744993568832E+18
Volume
1.9218028698454E+27
Space diagonal
2153427425.859
Perimeter
3729845712
Area
6.6932933753694E+17
Altitude
1076713712.9295
Surface area
6.6932933753694E+17
Volume
2.2648664022858E+26
Height
586088710.16328