1215143968 is an even 10-digits composite number following 1215143967
and preceding 1215143969 . In scientific notation, it is written as 1.215143968 × 10^9.
The sum of its digits is 40. It has a total of 7 prime factors and 24 positive divisors.
There are 603134976 positive integers (up to 1215143968) that are relatively prime to 1215143968.
1215143968 has 24 divisors, whose sum is 2409785532
The reverse of 1215143968 is 8693415121
Previous prime number is 137
Is Prime? no Number parity even Number length 10 Sum of Digits 40 Digital Root 4
Name
one billion two hundred fifteen million one hundred forty-three thousand nine hundred sixty-eight
Scientific notation
1.215143968 × 10^9
Engineering notation
1.215143968 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 137 × 277177
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
75946498 Product of the distinct prime numbers
The prime factorization of 1215143968 is 2 × 2 × 2 × 2 × 2 × 137 × 277177.
Since it has a total of 7 prime factors.
9 , 8 , 15 , 95 , 27 , 631 , 3993 , 7053 , 27829 , 20658 , 665105 , 772511 , 3117718 , 6616685 , 19007186 , 35325103 , 978216181 , 506988809 , 5928290254 , 923922386
n×2
2430287936
n×3
3645431904
n×4
4860575872
n×5
6075719840
n÷2
607571984
n÷3
405047989.33333
n÷3
303785992
n÷5
243028793.6
n2
1476574862966785024
n3
1.7942510380345E+27
n4
2.1802733259454E+36
n5
2.6493459806138E+45
2 √n34858.915186793
3 √n1067.110136087
4 √n186.7054235602
5 √n65.603279021198
1 , 2 , 4 , 8 , 16 , 32 , 137 , 274 , 548 , 1096 , 2192 , 4384 , 277177 , 554354 , 1108708 , 2217416 , 4434832 , 8869664 , 37973249 , 75946498 , 151892996 , 303785992 , 607571984 , 1215143968
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
-1215143967 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 1215143968 can be divided by 24 positive divisors.
The sum of these divisors (counting 1215143968) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001000011011011010000000100000
3
Ternary
10010200111201011011
4
Quaternary
1020123122000200
5
Quinary
4442034101333
6
Senary
320324430304
8
Octal
11033320040
10
Decimal
1215143968
12
Duodecimal
29ab48394
16
Hexadecimal
486da020
20
Vigesimal
ijecji8
36
Base36
k3gr34
md5
f89185c5e7b95b2a74ec65f1818fc94c
sha1
07b6722ac9166c079823ee234f3220aff26f7425
sha256
d8febe152a25a444b41d6cc03978943372097bc7f2d3a01dbc42e5bf0f09cdff
sha512
4f5679c1f01a81a76114d5ce032a2d923c80fc985ed03804c8ddd2d0ac2b5c7f987f9a1286f5fa22bbf4cccc75a032a550fd53c5a99e3cf8d2c4ba63a792625b
ripemd-160
467407a9e1c5ff5203b92404959e4b2e46586f74
Diameter
2430287936
Circumference
7634974725.8455
Area
4.6387967419718E+18
Volume
7.5157411730468E+27
Surface area
1.8555186967887E+19
Circumference
7634974725.8455
Perimeter
4860575872
Area
1476574862966785024
Diagonal
1718473079.7815
Surface area
8859449177800710144
Volume
1.7942510380345E+27
Space diagonal
2104691091.0868
Perimeter
3645431904
Area
6.3937567095938E+17
Altitude
1052345545.5434
Surface area
6.3937567095938E+17
Volume
2.1145451269087E+26
Height
572824359.92715