1216492738 is an even 10-digits composite number following 1216492737
and preceding 1216492739 . In scientific notation, it is written as 1.216492738 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 607898820 positive integers (up to 1216492738) that are relatively prime to 1216492738.
1216492738 has 8 divisors, whose sum is 1825781760
The reverse of 1216492738 is 8372946121
Previous prime number is 1759
Is Prime? no Number parity even Number length 10 Sum of Digits 43 Digital Root 7
Name
one billion two hundred sixteen million four hundred ninety-two thousand seven hundred thirty-eight
Scientific notation
1.216492738 × 10^9
Engineering notation
1.216492738 × 10^9
Prime Factorization
2 × 1759 × 345791
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1216492738 Product of the distinct prime numbers
The prime factorization of 1216492738 is 2 × 1759 × 345791.
Since it has a total of 3 prime factors.
4 , 4 , 100 , 54 , 90 , 663 , 4058 , 2776 , 40721 , 93237 , 585644 , 829941 , 9052441 , 4526717 , 2734150 , 66703357 , 587515811 , 640355119 , 3719776461 , 3850027838
n×2
2432985476
n×3
3649478214
n×4
4865970952
n×5
6082463690
n÷2
608246369
n÷3
405497579.33333
n÷3
304123184.5
n÷5
243298547.6
n2
1479854581606736644
n3
1.8002323518206E+27
n4
2.1899695827024E+36
n5
2.6640820937984E+45
2 √n34878.25594837
3 √n1067.5048091968
4 √n186.75721123526
5 √n65.617836057648
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
-1216492737 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 1216492738 can be divided by 8 positive divisors.
The sum of these divisors (counting 1216492738) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000100000100011010011000010
3
Ternary
10010210001020022121
4
Quaternary
1020200203103002
5
Quinary
4442410231423
6
Senary
320413354454
8
Octal
11040432302
10
Decimal
1216492738
12
Duodecimal
29b498a2a
16
Hexadecimal
488234c2
20
Vigesimal
j031bgi
36
Base36
k49nsy
md5
d07742a369293e25ea2d900e7625ce72
sha1
b4a1043b879c2ea45f214b3d41cc98ab08f12597
sha256
08eedc64c121a798fb5e89fe1238b5f6117e56f87ea8fd11baa02673bee4d978
sha512
5e249bb8850fd97faa799c0f1757e610b62cfec6075247d881dfb403d09af8f6751de5c3e41ca1c1f3bfc0cbdc5aae44ccf5d365930d8bb81b8e6d703f72ce79
ripemd-160
082d35378f63b1cd1a1a1d8667747ab05cdaa698
Diameter
2432985476
Circumference
7643449297.6923
Area
4.6491002819569E+18
Volume
7.5407956416458E+27
Surface area
1.8596401127828E+19
Circumference
7643449297.6923
Perimeter
4865970952
Area
1479854581606736644
Diagonal
1720380528.608
Surface area
8879127489640419864
Volume
1.8002323518206E+27
Space diagonal
2107027229.2546
Perimeter
3649478214
Area
6.4079583078911E+17
Altitude
1053513614.6273
Surface area
6.4079583078911E+17
Volume
2.1215941728063E+26
Height
573460176.20266