1216666972 is an even 10-digits composite number following 1216666971
and preceding 1216666973 . In scientific notation, it is written as 1.216666972 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 581884160 positive integers (up to 1216666972) that are relatively prime to 1216666972.
1216666972 has 12 divisors, whose sum is 2221739856
The reverse of 1216666972 is 2796666121
Previous prime number is 23
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion two hundred sixteen million six hundred sixty-six thousand nine hundred seventy-two
Scientific notation
1.216666972 × 10^9
Engineering notation
1.216666972 × 10^9
Prime Factorization
2 × 2 × 23 × 13224641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
608333486
Product of the distinct prime numbers
The prime factorization of 1216666972 is 2 × 2 × 23 × 13224641.
Since it has a total of 4 prime factors.
4 , 4 , 66 , 10 , 244 , 758 , 5537 , 1390 , 94307 , 32278 , 547103 , 410446 , 4882172 , 5169014 , 72443602 , 19810996 , 445613066 , 159374050 , 6316247852 , 1785597751
n×2
2433333944
n×3
3650000916
n×4
4866667888
n×5
6083334860
n÷2
608333486
n÷3
405555657.33333
n÷3
304166743
n÷5
243333394.4
n2
1480278520755648784
n3
1.8010059855644E+27
n4
2.1912244990105E+36
n5
2.6659904761834E+45
2 √n
34880.753604244
3 √n
1067.5557717572
4 √n
186.76389802166
5 √n
65.619715592601
1 , 2 , 4 , 23 , 46 , 92 , 13224641 , 26449282 , 52898564 , 304166743 , 608333486 , 1216666972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1216666971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1216666972 can be divided by 12 positive divisors.
The sum of these divisors (counting 1216666972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000100001001101110101011100
3
Ternary
10010210101002022201
4
Quaternary
1020201031311130
5
Quinary
4442431320342
6
Senary
320421221244
8
Octal
11041156534
10
Decimal
1216666972
12
Duodecimal
29b561824
16
Hexadecimal
4884dd5c
20
Vigesimal
j04378c
36
Base36
k4de8s
md5
8e247a41dbb33381b0ebc842e3f11c73
sha1
92ef6265bc33447b807185a896b4e1a8b0a0fc99
sha256
287f4a59a51cd1d74d396121ab2bad9b0b6ab72bee826bf0e87db68bddf453be
sha512
876c63fcd8ec7c711dbc4ffb16d9baaabd451a524dcaa2375b76cbb4b76923ed9bc80e9d076e2476abd69cc21893d1eeffa7a3100f7c17c6fe31eea969c7f59e
ripemd-160
4afb63cd8eece9557d498d5704a16d0106016955
Diameter
2433333944
Circumference
7644544042.2011
Area
4.6504321260727E+18
Volume
7.5440362310939E+27
Surface area
1.8601728504291E+19
Circumference
7644544042.2011
Perimeter
4866667888
Area
1480278520755648784
Diagonal
1720626932.6938
Surface area
8881671124533892704
Volume
1.8010059855644E+27
Space diagonal
2107329011.395
Perimeter
3650000916
Area
6.4097940182542E+17
Altitude
1053664505.6975
Surface area
6.4097940182542E+17
Volume
2.1225059089169E+26
Height
573542310.89794