1216494997 is an odd 10-digits composite number following 1216494996
and preceding 1216494998 . In scientific notation, it is written as 1.216494997 × 10^9.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 1213867116 positive integers (up to 1216494997) that are relatively prime to 1216494997.
1216494997 has 4 divisors, whose sum is 1219122880
The reverse of 1216494997 is 7994946121
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion two hundred sixteen million four hundred ninety-four thousand nine hundred ninety-seven
Scientific notation
1.216494997 × 10^9
Engineering notation
1.216494997 × 10^9
Prime Factorization
463 × 2627419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1216494997
Product of the distinct prime numbers
The prime factorization of 1216494997 is 463 × 2627419.
Since it has a total of 2 prime factors.
6 , 6 , 20 , 79 , 692 , 517 , 4022 , 1035 , 16147 , 35382 , 873179 , 339441 , 4166223 , 5169159 , 34521789 , 12064979 , 680892394 , 849158180 , 926673809 , 7618261264
n×2
2432989994
n×3
3649484991
n×4
4865979988
n×5
6082474985
n÷2
608247498.5
n÷3
405498332.33333
n÷3
304123749.25
n÷5
243298999.4
n2
1479860077726030009
n3
1.8002423808137E+27
n4
2.1899858496473E+36
n5
2.6641068295967E+45
2 √n
34878.288332428
3 √n
1067.505469974
4 √n
186.75729793619
5 √n
65.617860427803
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1216494996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1216494997 can be divided by 4 positive divisors.
The sum of these divisors (counting 1216494997) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000100000100011110110010101
3
Ternary
10010210001100102021
4
Quaternary
1020200203312111
5
Quinary
4442410314442
6
Senary
320413413141
8
Octal
11040436625
10
Decimal
1216494997
12
Duodecimal
29b49a1b1
16
Hexadecimal
48823d95
20
Vigesimal
j031h9h
36
Base36
k49pjp
md5
aaa8445e25bb8901b687f0ded30ca6e0
sha1
311b0756dd85100b4a986304000712275adc6e71
sha256
0085e5ad84680a866cf21bbd1292c76c0394d7cbe19729cde022221de781b006
sha512
9c69e00f01c2a123eb8861e8360bbdfd6e28641f56ace9132e9b0e4775e38123ec6bce73af99b1199c81369462205b696bdde88b6fa6df6851b67046d2435c2c
ripemd-160
78ab1219e92ed5425b5b80806c346a2670fef501
Diameter
2432989994
Circumference
7643463491.4079
Area
4.6491175485249E+18
Volume
7.540837650994E+27
Surface area
1.85964701941E+19
Circumference
7643463491.4079
Perimeter
4865979988
Area
1479860077726030009
Diagonal
1720383723.3164
Surface area
8879160466356180054
Volume
1.8002423808137E+27
Space diagonal
2107031141.9573
Perimeter
3649484991
Area
6.4079821067858E+17
Altitude
1053515570.9787
Surface area
6.4079821067858E+17
Volume
2.121605992088E+26
Height
573461241.10547