1216169439 is an odd 10-digits composite number following 1216169438
and preceding 1216169440 . In scientific notation, it is written as 1.216169439 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 805337856 positive integers (up to 1216169439) that are relatively prime to 1216169439.
1216169439 has 8 divisors, whose sum is 1632442800
The reverse of 1216169439 is 9349616121
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion two hundred sixteen million one hundred sixty-nine thousand four hundred thirty-nine
Scientific notation
1.216169439 × 10^9
Engineering notation
1.216169439 × 10^9
Prime Factorization
3 × 149 × 2720737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1216169439
Product of the distinct prime numbers
The prime factorization of 1216169439 is 3 × 149 × 2720737.
Since it has a total of 3 prime factors.
5 , 5 , 50 , 26 , 573 , 379 , 3759 , 9537 , 2748 , 98803 , 139064 , 243939 , 816400 , 9852807 , 61436252 , 12762979 , 571310600 , 43431631 , 1889406548 , 6473182981
n×2
2432338878
n×3
3648508317
n×4
4864677756
n×5
6080847195
n÷2
608084719.5
n÷3
405389813
n÷3
304042359.75
n÷5
243233887.8
n2
1479068104357574721
n3
1.7987974267193E+27
n4
2.1876424573279E+36
n5
2.6605439000611E+45
2 √n
34873.620961982
3 √n
1067.4102329875
4 √n
186.74480170003
5 √n
65.614347925634
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
-1216169438
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 1216169439 can be divided by 8 positive divisors.
The sum of these divisors (counting 1216169439) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011111010100010111011111
3
Ternary
10010202102210211120
4
Quaternary
1020133110113133
5
Quinary
4442314410224
6
Senary
320402422023
8
Octal
11037242737
10
Decimal
1216169439
12
Duodecimal
29b361913
16
Hexadecimal
487d45df
20
Vigesimal
j0113bj
36
Base36
k42qcf
md5
c9da1b935d89da1a6bfb624dad8376fe
sha1
9a54d4a8b10232f6cf84680b635b055670b7cd6a
sha256
8413708a343e234c680b5c0890ff9364a9a671b45bf77f91d1f70b9cd268f575
sha512
8f2fbfaa80cc43faee3e989f0caf925478a53f56693d5bec01f1510c553dac7ba68fd542b39229340e92a89f0284a664a17c8858d59eb915c9dae301c4a2f403
ripemd-160
66ac61ad97039b2797e7919a74891639e956173b
Diameter
2432338878
Circumference
7641417950.1656
Area
4.6466294908087E+18
Volume
7.534785041437E+27
Surface area
1.8586517963235E+19
Circumference
7641417950.1656
Perimeter
4864677756
Area
1479068104357574721
Diagonal
1719923314.7775
Surface area
8874408626145448326
Volume
1.7987974267193E+27
Space diagonal
2106467258.9605
Perimeter
3648508317
Area
6.4045527615048E+17
Altitude
1053233629.4803
Surface area
6.4045527615048E+17
Volume
2.1199030973569E+26
Height
573307771.59249