1118542989 is an odd 10-digits composite number following 1118542988
and preceding 1118542990 . In scientific notation, it is written as 1.118542989 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 728223792 positive integers (up to 1118542989) that are relatively prime to 1118542989.
1118542989 has 16 divisors, whose sum is 1526473728
The reverse of 1118542989 is 9892458111
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion one hundred eighteen million five hundred forty-two thousand nine hundred eighty-nine
Scientific notation
1.118542989 × 10^9
Engineering notation
1.118542989 × 10^9
Prime Factorization
3 × 467 × 47 × 16987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1118542989
Product of the distinct prime numbers
The prime factorization of 1118542989 is 3 × 467 × 47 × 16987.
Since it has a total of 4 prime factors.
2 , 8 , 45 , 20 , 16 , 958 , 6102 , 4464 , 56947 , 39572 , 903964 , 773536 , 6438184 , 344556 , 55087425 , 89939553 , 278349052 , 347918783 , 5062798927 , 221261810
n×2
2237085978
n×3
3355628967
n×4
4474171956
n×5
5592714945
n÷2
559271494.5
n÷3
372847663
n÷3
279635747.25
n÷5
223708597.8
n2
1251138418241054121
n3
1.3994521059921E+27
n4
1.5653473415987E+36
n5
1.750908294295E+45
2 √n
33444.625711764
3 √n
1038.0482963187
4 √n
182.87871858629
5 √n
64.525374822206
1 , 3 , 47 , 141 , 467 , 1401 , 16987 , 21949 , 50961 , 65847 , 798389 , 2395167 , 7932929 , 23798787 , 372847663 , 1118542989
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1118542988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1118542989 can be divided by 16 positive divisors.
The sum of these divisors (counting 1118542989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010101010111001110010001101
3
Ternary
2212221201212112010
4
Quaternary
1002222321302031
5
Quinary
4242321333424
6
Senary
302554131433
8
Octal
10252716215
10
Decimal
1118542989
12
Duodecimal
272720b79
16
Hexadecimal
42ab9c8d
20
Vigesimal
h9ahh99
36
Base36
ihy9al
md5
2bc64e5dcc25c5fde94d3f3c83fb2715
sha1
1c463124f69433a5c5efdc99269c0289d50eb9ef
sha256
790f12d5228a7fd9b56fc69f893c9bfceb7737886abac2231eba536e3e0a5c31
sha512
bebde03c29b2ed4c327777489907a0b87d1db65aad9f55ba6ae16bb301e9ded032e615567d1ffbb0104c55b91db0f7e63148089f5e10bff98d856252ca51183b
ripemd-160
3915f0ec10760ce0694b3b50b183b02ee977bdff
Diameter
2237085978
Circumference
7028012873.9335
Area
3.9305672633701E+18
Volume
5.8620112736473E+27
Surface area
1.572226905348E+19
Circumference
7028012873.9335
Perimeter
4474171956
Area
1251138418241054121
Diagonal
1581858665.1411
Surface area
7506830509446324726
Volume
1.3994521059921E+27
Space diagonal
1937373287.398
Perimeter
3355628967
Area
5.4175882692372E+17
Altitude
968686643.69898
Surface area
5.4175882692372E+17
Volume
1.649270123488E+26
Height
527286221.71371