1216390969 is an odd 10-digits composite number following 1216390968
and preceding 1216390970 . In scientific notation, it is written as 1.216390969 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 1192713600 positive integers (up to 1216390969) that are relatively prime to 1216390969.
1216390969 has 8 divisors, whose sum is 1240096392
The reverse of 1216390969 is 9690936121
Previous prime number is 12073
Is Prime? no Number parity odd Number length 10 Sum of Digits 46 Digital Root 1
Name
one billion two hundred sixteen million three hundred ninety thousand nine hundred sixty-nine
Scientific notation
1.216390969 × 10^9
Engineering notation
1.216390969 × 10^9
Prime Factorization
53 × 12073 × 1901
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1216390969 Product of the distinct prime numbers
The prime factorization of 1216390969 is 53 × 12073 × 1901.
Since it has a total of 3 prime factors.
4 , 2 , 90 , 36 , 435 , 984 , 8375 , 6094 , 97338 , 59819 , 592750 , 111026 , 5483596 , 4720212 , 84806654 , 53882287 , 311449436 , 975290817 , 1651699898 , 3684992618
n×2
2432781938
n×3
3649172907
n×4
4865563876
n×5
6081954845
n÷2
608195484.5
n÷3
405463656.33333
n÷3
304097742.25
n÷5
243278193.8
n2
1479606989464758961
n3
1.7997805796542E+27
n4
2.189236843273E+36
n5
2.6629679251593E+45
2 √n34876.797000298
3 √n1067.4750400298
4 √n186.75330519243
5 √n65.616738133292
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
-1216390968 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 1216390969 can be divided by 8 positive divisors.
The sum of these divisors (counting 1216390969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000100000001010011100111001
3
Ternary
10010202212001201101
4
Quaternary
1020200022130321
5
Quinary
4442344002334
6
Senary
320411251401
8
Octal
11040123471
10
Decimal
1216390969
12
Duodecimal
29b449b61
16
Hexadecimal
4880a739
20
Vigesimal
j028h89
36
Base36
k47ha1
md5
ade3e7433ee138e71545ba77a38d3b2b
sha1
a167b843b68efafe92902c80d4e071fd8b3009e0
sha256
a4f07951dc8d2ef3261711b55a1e7a0b2e0b072d6e79b39c79e2f62a65af7e79
sha512
402108d042dfb63f3a8787c6162be141f68ba770fe29127eb0e0aa9c9470b988b090a05f2a6faf7e515d2a101b5f0b0b3e796018785d39671af4838e024ac08a
ripemd-160
3b2aefb42a48a4886a2be085fbacb5dedd1a1ec7
Diameter
2432781938
Circumference
7642809864.2067
Area
4.6483224483026E+18
Volume
7.5389032628203E+27
Surface area
1.859328979321E+19
Circumference
7642809864.2067
Perimeter
4865563876
Area
1479606989464758961
Diagonal
1720236605.508
Surface area
8877641936788553766
Volume
1.7997805796542E+27
Space diagonal
2106850960.1759
Perimeter
3649172907
Area
6.4068862024675E+17
Altitude
1053425480.088
Surface area
6.4068862024675E+17
Volume
2.1210617542022E+26
Height
573412201.83598