1216540984 is an even 10-digits composite number following 1216540983
and preceding 1216540985 . In scientific notation, it is written as 1.216540984 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors.
There are 608270488 positive integers (up to 1216540984) that are relatively prime to 1216540984.
1216540984 has 8 divisors, whose sum is 2281014360
The reverse of 1216540984 is 4890456121
Previous prime number is 2
Is Prime? no Number parity even Number length 10 Sum of Digits 40 Digital Root 4
Name
one billion two hundred sixteen million five hundred forty thousand nine hundred eighty-four
Scientific notation
1.216540984 × 10^9
Engineering notation
1.216540984 × 10^9
Prime Factorization
2 × 2 × 2 × 152067623
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
304135246 Product of the distinct prime numbers
The prime factorization of 1216540984 is 2 × 2 × 2 × 152067623.
Since it has a total of 4 prime factors.
9 , 8 , 22 , 72 , 769 , 15 , 3240 , 5759 , 40330 , 29638 , 103754 , 922459 , 5703729 , 6984121 , 32180786 , 4488820 , 528757496 , 931846803 , 1856857794 , 3085180805
n×2
2433081968
n×3
3649622952
n×4
4866163936
n×5
6082704920
n÷2
608270492
n÷3
405513661.33333
n÷3
304135246
n÷5
243308196.8
n2
1479971965751688256
n3
1.800446551508E+27
n4
2.1903170194109E+36
n5
2.6646104220661E+45
2 √n34878.947575866
3 √n1067.518921394
4 √n186.75906290155
5 √n65.618356528967
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1216540983 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1216540984 can be divided by 8 positive divisors.
The sum of these divisors (counting 1216540984) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000100000101111000100111000
3
Ternary
10010210010200111111
4
Quaternary
1020200233010320
5
Quinary
4442413302414
6
Senary
320414410104
8
Octal
11040570470
10
Decimal
1216540984
12
Duodecimal
29b500934
16
Hexadecimal
4882f138
20
Vigesimal
j037c94
36
Base36
k4ap14
md5
16ea72ad2aeaa1bcafed9931d388cb25
sha1
4425d42f5570da6f7bbb2bc49e2036386fa6f840
sha256
54e4b1c0a11400072a6257bc62ed1f0d5a1a92fa928e1cc261edd4387f7d5820
sha512
a5e4b1a5c619e6b6f80ffcb2f84fbd60e4964050007a27f3ce57faff98473539d1d5d9d1c5a2b98e7e83b46475abed6f4ac92775c964a6e6c11bedb51ca3bca9
ripemd-160
8099cfbcedc2b97e330692ac1f8daa4140ba2f7f
Diameter
2433081968
Circumference
7643752436.2506
Area
4.6494690551243E+18
Volume
7.541692879198E+27
Surface area
1.8597876220497E+19
Circumference
7643752436.2506
Perimeter
4866163936
Area
1479971965751688256
Diagonal
1720448758.7555
Surface area
8879831794510129536
Volume
1.800446551508E+27
Space diagonal
2107110793.7778
Perimeter
3649622952
Area
6.4084665961488E+17
Altitude
1053555396.8889
Surface area
6.4084665961488E+17
Volume
2.1218466095587E+26
Height
573482919.58517