1215143969 is an odd 10-digits composite number following 1215143968
and preceding 1215143970 . In scientific notation, it is written as 1.215143969 × 10^9.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 1033114368 positive integers (up to 1215143969) that are relatively prime to 1215143969.
1215143969 has 24 divisors, whose sum is 1423008000
The reverse of 1215143969 is 9693415121
Previous prime number is 47
Is Prime? no Number parity odd Number length 10 Sum of Digits 41 Digital Root 5
Name
one billion two hundred fifteen million one hundred forty-three thousand nine hundred sixty-nine
Scientific notation
1.215143969 × 10^9
Engineering notation
1.215143969 × 10^9
Prime Factorization
13 × 13 × 17 × 47 × 8999
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
93472613 Product of the distinct prime numbers
The prime factorization of 1215143969 is 13 × 13 × 17 × 47 × 8999.
Since it has a total of 5 prime factors.
8 , 3 , 48 , 71 , 621 , 927 , 6375 , 9741 , 96504 , 84150 , 116636 , 513574 , 8050160 , 5267714 , 63090708 , 943432 , 962017563 , 675407106 , 3003785276 , 4815841214
n×2
2430287938
n×3
3645431907
n×4
4860575876
n×5
6075719845
n÷2
607571984.5
n÷3
405047989.66667
n÷3
303785992.25
n÷5
243028793.8
n2
1476574865397072961
n3
1.7942510424642E+27
n4
2.1802733331224E+36
n5
2.6493459915152E+45
2 √n34858.915201136
3 √n1067.1101363797
4 √n186.70542359861
5 √n65.603279031996
1 , 13 , 17 , 47 , 169 , 221 , 611 , 799 , 2873 , 7943 , 8999 , 10387 , 116987 , 135031 , 152983 , 422953 , 1520831 , 1988779 , 5498389 , 7190201 , 25854127 , 71479057 , 93472613 , 1215143969
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
-1215143968 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 1215143969 can be divided by 24 positive divisors.
The sum of these divisors (counting 1215143969) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001000011011011010000000100001
3
Ternary
10010200111201011012
4
Quaternary
1020123122000201
5
Quinary
4442034101334
6
Senary
320324430305
8
Octal
11033320041
10
Decimal
1215143969
12
Duodecimal
29ab48395
16
Hexadecimal
486da021
20
Vigesimal
ijecji9
36
Base36
k3gr35
md5
bbf47506437af3dfed3294f947284068
sha1
c8f8f87ad24fb118feebc14679f1e739d369d6dc
sha256
287cb623fa79d7e44e4e31fb36e931e81ddd464f359bf57db68de0759679ce66
sha512
9024e927a80e953fb3d43501ad3f37ea71e9ff197a7d220906449c41c194d25ac92b3477264c1d15f802ffe8ab25bb966205170274b120e01bf51b92a7e3fff0
ripemd-160
91e2edecbbf90d1ac3923f93f535f46823c72279
Diameter
2430287938
Circumference
7634974732.1287
Area
4.6387967496068E+18
Volume
7.515741191602E+27
Surface area
1.8555186998427E+19
Circumference
7634974732.1287
Perimeter
4860575876
Area
1476574865397072961
Diagonal
1718473081.1957
Surface area
8859449192382437766
Volume
1.7942510424642E+27
Space diagonal
2104691092.8189
Perimeter
3645431907
Area
6.3937567201173E+17
Altitude
1052345546.4095
Surface area
6.3937567201173E+17
Volume
2.1145451321292E+26
Height
572824360.39856