1138289985 is an odd 10-digits composite number following 1138289984
and preceding 1138289986 . In scientific notation, it is written as 1.138289985 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 520360992 positive integers (up to 1138289985) that are relatively prime to 1138289985.
1138289985 has 16 divisors, whose sum is 1850173440
The reverse of 1138289985 is 5899828311
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion one hundred thirty-eight million two hundred eighty-nine thousand nine hundred eighty-five
Scientific notation
1.138289985 × 10^9
Engineering notation
1.138289985 × 10^9
Prime Factorization
15 × 7 × 3 × 3613619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1138289985
Product of the distinct prime numbers
The prime factorization of 1138289985 is 15 × 7 × 3 × 3613619.
Since it has a total of 4 prime factors.
5 , 8 , 86 , 15 , 665 , 377 , 4201 , 7729 , 86734 , 74183 , 564039 , 336194 , 8803264 , 935088 , 57683454 , 96468447 , 77387080 , 11745268 , 401004634 , 4170903553
n×2
2276579970
n×3
3414869955
n×4
4553159940
n×5
5691449925
n÷2
569144992.5
n÷3
379429995
n÷3
284572496.25
n÷5
227657997
n2
1295704089951300225
n3
1.4748869891151E+27
n4
1.6788490887165E+36
n5
1.9110171040124E+45
2 √n
33738.553392225
3 √n
1044.1213388937
4 √n
183.6805743464
5 √n
64.75161174016
1 , 3 , 7 , 15 , 21 , 45 , 105 , 315 , 3613619 , 10840857 , 25295333 , 54204285 , 75885999 , 162612855 , 379429995 , 1138289985
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
-1138289984
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 1138289985 can be divided by 16 positive divisors.
The sum of these divisors (counting 1138289985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011110110001110110101000001
3
Ternary
2221022220010022100
4
Quaternary
1003312032311001
5
Quinary
4312400234420
6
Senary
304541301013
8
Octal
10366166501
10
Decimal
1138289985
12
Duodecimal
279264769
16
Hexadecimal
43d8ed41
20
Vigesimal
hfe64j5
36
Base36
itpi69
md5
b4ad7f106f1435551e5e882d075c6ad2
sha1
154cb0b71a6b5eb197d8f9bf3901dd73efad8321
sha256
56624dee17b490a06d435f6b3851ee4667452a06591d6b5139fbe6fd9ea9d1d4
sha512
24236581ed05352b7a219469b7a4489556c800ae6047e60a6f1ae3c62b5a39a388908824032223a8572973f0b14d48428e1fb49e1674941e4bbbae218fe594ca
ripemd-160
137bd9834fa7dd26ac843cf63f62d9a94ab73696
Diameter
2276579970
Circumference
7152086909.0617
Area
4.0705744502173E+18
Volume
6.1779921731722E+27
Surface area
1.6282297800869E+19
Circumference
7152086909.0617
Perimeter
4553159940
Area
1295704089951300225
Diagonal
1609785134.7005
Surface area
7774224539707801350
Volume
1.4748869891151E+27
Space diagonal
1971576087.7668
Perimeter
3414869955
Area
5.6105632884261E+17
Altitude
985788043.88341
Surface area
5.6105632884261E+17
Volume
1.7381709858118E+26
Height
536595044.90016