1216540982 is an even 10-digits composite number following 1216540981
and preceding 1216540983 . In scientific notation, it is written as 1.216540982 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 591830712 positive integers (up to 1216540982) that are relatively prime to 1216540982.
1216540982 has 8 divisors, whose sum is 1874130816
The reverse of 1216540982 is 2890456121
Previous prime number is 37
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion two hundred sixteen million five hundred forty thousand nine hundred eighty-two
Scientific notation
1.216540982 × 10^9
Engineering notation
1.216540982 × 10^9
Prime Factorization
2 × 37 × 16439743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1216540982
Product of the distinct prime numbers
The prime factorization of 1216540982 is 2 × 37 × 16439743.
Since it has a total of 3 prime factors.
3 , 4 , 20 , 33 , 703 , 731 , 3969 , 7622 , 89611 , 52853 , 140201 , 4455 , 7756112 , 6412862 , 45454871 , 70083814 , 157472463 , 517200538 , 4364997946 , 7310913173
n×2
2433081964
n×3
3649622946
n×4
4866163928
n×5
6082704910
n÷2
608270491
n÷3
405513660.66667
n÷3
304135245.5
n÷5
243308196.4
n2
1479971960885524324
n3
1.8004465426281E+27
n4
2.1903170050073E+36
n5
2.6646104001629E+45
2 √n
34878.947547195
3 √n
1067.518920809
4 √n
186.75906282479
5 √n
65.618356507391
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
-1216540981
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 1216540982 can be divided by 8 positive divisors.
The sum of these divisors (counting 1216540982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000100000101111000100110110
3
Ternary
10010210010200111102
4
Quaternary
1020200233010312
5
Quinary
4442413302412
6
Senary
320414410102
8
Octal
11040570466
10
Decimal
1216540982
12
Duodecimal
29b500932
16
Hexadecimal
4882f136
20
Vigesimal
j037c92
36
Base36
k4ap12
md5
f7bd927b2b0c6c7fb8ea3dd91fc3f0bb
sha1
90ea3fecaad6a8c690f768b0b87b9d47efd191ac
sha256
12e883e104779c0a70115e08a33b7337ffbdc40f5cd578804c99f936cd9853f5
sha512
1857add3d4431d46695e796a4ccd5d1768df83d61e82245eda2cc4231eec21fd78f917d390d10339b7005c3842f76438991e0e106dfb9ca3e692da6f0147b969
ripemd-160
00ba7ff9313c3e58492df7dd5ee2997b2d1d4ab6
Diameter
2433081964
Circumference
7643752423.6842
Area
4.6494690398368E+18
Volume
7.5416928420023E+27
Surface area
1.8597876159347E+19
Circumference
7643752423.6842
Perimeter
4866163928
Area
1479971960885524324
Diagonal
1720448755.9271
Surface area
8879831765313145944
Volume
1.8004465426281E+27
Space diagonal
2107110790.3137
Perimeter
3649622946
Area
6.4084665750777E+17
Altitude
1053555395.1569
Surface area
6.4084665750777E+17
Volume
2.1218465990937E+26
Height
573482918.64236