1215663968 is an even 10-digits composite number following 1215663967
and preceding 1215663969 . In scientific notation, it is written as 1.215663968 × 10^9.
The sum of its digits is 47. It has a total of 7 prime factors and 24 positive divisors.
There are 596362624 positive integers (up to 1215663968) that are relatively prime to 1215663968.
1215663968 has 24 divisors, whose sum is 2438499168
The reverse of 1215663968 is 8693665121
Previous prime number is 53
Is Prime? no Number parity even Number length 10 Sum of Digits 47 Digital Root 2
Name
one billion two hundred fifteen million six hundred sixty-three thousand nine hundred sixty-eight
Scientific notation
1.215663968 × 10^9
Engineering notation
1.215663968 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 53 × 716783
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
75978998 Product of the distinct prime numbers
The prime factorization of 1215663968 is 2 × 2 × 2 × 2 × 2 × 53 × 716783.
Since it has a total of 7 prime factors.
5 , 10 , 81 , 41 , 415 , 962 , 2580 , 8583 , 14091 , 57909 , 76857 , 868926 , 8800729 , 4623364 , 72033103 , 85943101 , 321842465 , 302549342 , 1896930802 , 6241097788
n×2
2431327936
n×3
3646991904
n×4
4862655872
n×5
6078319840
n÷2
607831984
n÷3
405221322.66667
n÷3
303915992
n÷5
243132793.6
n2
1477838883093505024
n3
1.7965554806861E+27
n4
2.1840077643831E+36
n5
2.6550195449927E+45
2 √n34866.37302617
3 √n1067.2623315336
4 √n186.7253947008
5 √n65.60889281975
1 , 2 , 4 , 8 , 16 , 32 , 53 , 106 , 212 , 424 , 848 , 1696 , 716783 , 1433566 , 2867132 , 5734264 , 11468528 , 22937056 , 37989499 , 75978998 , 151957996 , 303915992 , 607831984 , 1215663968
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1215663967 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1215663968 can be divided by 24 positive divisors.
The sum of these divisors (counting 1215663968) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001000011101011000111101100000
3
Ternary
10010201111010110102
4
Quaternary
1020131120331200
5
Quinary
4442202221333
6
Senary
320343521532
8
Octal
11035307540
10
Decimal
1215663968
12
Duodecimal
29b1592a8
16
Hexadecimal
48758f60
20
Vigesimal
ijhhji8
36
Base36
k3rwbk
md5
7c2cb662593917b8429787a4b0a7ed78
sha1
0c2925b7b70046f92680cc65e5a2726727a16d20
sha256
45780de6c55c50b8119809e0bdf49e325cd139904f841cfbc9d8cbfd9353f082
sha512
3dcca628fe59187029755223a99f62b0f3393a0e66a492721c6ce29090b0505dd78014177068e22828b3ad7093c502ada8057dd0bd5cf0df921be738f6bc0cdb
ripemd-160
b1966049bb693908b5141f018a3e47a840770217
Diameter
2431327936
Circumference
7638241982.2052
Area
4.6427677783159E+18
Volume
7.5253939998534E+27
Surface area
1.8571071113264E+19
Circumference
7638241982.2052
Perimeter
4862655872
Area
1477838883093505024
Diagonal
1719208470.8339
Surface area
8867033298561030144
Volume
1.7965554806861E+27
Space diagonal
2105591757.5068
Perimeter
3646991904
Area
6.399230077297E+17
Altitude
1052795878.7534
Surface area
6.399230077297E+17
Volume
2.1172609386184E+26
Height
573069490.27796