1115996981 is an odd 10-digits composite number following 1115996980
and preceding 1115996982 . In scientific notation, it is written as 1.115996981 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 1012662000 positive integers (up to 1115996981) that are relatively prime to 1115996981.
1115996981 has 8 divisors, whose sum is 1219708128
The reverse of 1115996981 is 1896995111
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion one hundred fifteen million nine hundred ninety-six thousand nine hundred eighty-one
Scientific notation
1.115996981 × 10^9
Engineering notation
1.115996981 × 10^9
Prime Factorization
11 × 541 × 187531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1115996981
Product of the distinct prime numbers
The prime factorization of 1115996981 is 11 × 541 × 187531.
Since it has a total of 3 prime factors.
9 , 1 , 32 , 5 , 340 , 180 , 9746 , 1830 , 36798 , 51695 , 149088 , 137008 , 4329752 , 3487520 , 94120863 , 35374475 , 307831464 , 830920328 , 5343320870 , 569166764
n×2
2231993962
n×3
3347990943
n×4
4463987924
n×5
5579984905
n÷2
557998490.5
n÷3
371998993.66667
n÷3
278999245.25
n÷5
223199396.2
n2
1245449261601114361
n3
1.3899176159355E+27
n4
1.5511438632228E+36
n5
1.7310718684533E+45
2 √n
33406.540991249
3 √n
1037.2601021954
4 √n
182.77456330477
5 √n
64.49597373505
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
-1115996980
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 1115996981 can be divided by 8 positive divisors.
The sum of these divisors (counting 1115996981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010100001001100001100110101
3
Ternary
2212202221112001112
4
Quaternary
1002201030030311
5
Quinary
4241143400411
6
Senary
302423404405
8
Octal
10241141465
10
Decimal
1115996981
12
Duodecimal
2718b3705
16
Hexadecimal
4284c335
20
Vigesimal
h8ejc91
36
Base36
igfos5
md5
1996796d81f1137ec4e8e19adfdb71f0
sha1
1c3d3244ca1ed73e4cdc6c8ce0e5a79ffe49dfe4
sha256
4150b357c1c5426cc6115a234ed51bf6db484895933d7218bcb4658f15789683
sha512
51f3736fe215fd51ae003f17ad310ab2fe23abb3d8cc5ec77fcc760c5f8f1fdd7d3c0e382d0358ec521dbabeac873fa03b9ff277fdff26e43413089f2ff4a16f
ripemd-160
fac455352ecd473e3eb320fa9e979dafef81d264
Diameter
2231993962
Circumference
7012015833.876
Area
3.9126942506649E+18
Volume
5.8220732950908E+27
Surface area
1.565077700266E+19
Circumference
7012015833.876
Perimeter
4463987924
Area
1245449261601114361
Diagonal
1578258066.0976
Surface area
7472695569606686166
Volume
1.3899176159355E+27
Space diagonal
1932963472.1855
Perimeter
3347990943
Area
5.3929534983557E+17
Altitude
966481736.09274
Surface area
5.3929534983557E+17
Volume
1.6380336191977E+26
Height
526086022.03254