1216509984 is an even 10-digits composite number following 1216509983
and preceding 1216509985 . In scientific notation, it is written as 1.216509984 × 10^9.
The sum of its digits is 45. It has a total of 7 prime factors and 24 positive divisors.
There are 405503232 positive integers (up to 1216509984) that are relatively prime to 1216509984.
1216509984 has 24 divisors, whose sum is 2661116220
The reverse of 1216509984 is 4899056121
Previous prime number is 9
Is Prime? no Number parity even Number length 10 Sum of Digits 45 Digital Root 9
Name
one billion two hundred sixteen million five hundred nine thousand nine hundred eighty-four
Scientific notation
1.216509984 × 10^9
Engineering notation
1.216509984 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 9 × 4223993
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
76031874 Product of the distinct prime numbers
The prime factorization of 1216509984 is 2 × 2 × 2 × 2 × 2 × 9 × 4223993.
Since it has a total of 7 prime factors.
2 , 8 , 71 , 9 , 340 , 474 , 3407 , 8345 , 78729 , 52685 , 204776 , 385770 , 262228 , 3290403 , 45331921 , 35742785 , 285740764 , 471259360 , 4142571218 , 7141522976
n×2
2433019968
n×3
3649529952
n×4
4866039936
n×5
6082549920
n÷2
608254992
n÷3
405503328
n÷3
304127496
n÷5
243301996.8
n2
1479896541171680256
n3
1.8003089176224E+27
n4
2.1900937725719E+36
n5
2.6642709402299E+45
2 √n34878.503178892
3 √n1067.5098537813
4 √n186.75787313763
5 √n65.618022107058
1 , 2 , 4 , 8 , 9 , 16 , 18 , 32 , 36 , 72 , 144 , 288 , 4223993 , 8447986 , 16895972 , 33791944 , 38015937 , 67583888 , 76031874 , 135167776 , 152063748 , 304127496 , 608254992 , 1216509984
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
-1216509983 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 1216509984 can be divided by 24 positive divisors.
The sum of these divisors (counting 1216509984) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001000100000100111100000100000
3
Ternary
10010210002002222100
4
Quaternary
1020200213200200
5
Quinary
4442411304414
6
Senary
320414010400
8
Octal
11040474040
10
Decimal
1216509984
12
Duodecimal
29b4a6a00
16
Hexadecimal
48827820
20
Vigesimal
j033ej4
36
Base36
k4a140
md5
6371dbb6654e789b9908808f8cd5aa33
sha1
547411e50a8e4f705ece2d848dff8fa0abd00646
sha256
fa25c9d09b476ded8ecaddeef485ea42303461f9b9b4675ba33219e71791db42
sha512
622ecdb44cbeb8a28d66e02c41dd10c5bd893955f47da683bfed3e9c4ea1c13214bd7818128ee30b98e1d5d61e89ea469c529db05ba76ca848549f22c894250b
ripemd-160
0f69277a2a31b0cae914c748831d20733d08b66b
Diameter
2433019968
Circumference
7643557657.5061
Area
4.6492321018179E+18
Volume
7.5411163597264E+27
Surface area
1.8596928407272E+19
Circumference
7643557657.5061
Perimeter
4866039936
Area
1479896541171680256
Diagonal
1720404918.1351
Surface area
8879379247030081536
Volume
1.8003089176224E+27
Space diagonal
2107057100.2028
Perimeter
3649529952
Area
6.408139998137E+17
Altitude
1053528550.1014
Surface area
6.408139998137E+17
Volume
2.121684406469E+26
Height
573468306.04503