244542987 is an odd 9-digits composite number following 244542986
and preceding 244542988 . In scientific notation, it is written as 2.44542987 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 150487920 positive integers (up to 244542987) that are relatively prime to 244542987.
244542987 has 12 divisors, whose sum is 380400384
The reverse of 244542987 is 789245442
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred forty-four million five hundred forty-two thousand nine hundred eighty-seven
Scientific notation
2.44542987 × 10^8
Engineering notation
2.44542987 × 10^6
Prime Factorization
13 × 3 × 3 × 2090111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81514329
Product of the distinct prime numbers
The prime factorization of 244542987 is 13 × 3 × 3 × 2090111.
Since it has a total of 4 prime factors.
3 , 1 , 16 , 52 , 590 , 827 , 4067 , 3082 , 80610 , 88250 , 607615 , 858658 , 8364614 , 1968287 , 60401440 , 32600261 , 436830755 , 532862986 , 3118510754 , 8434779501
n×2
489085974
n×3
733628961
n×4
978171948
n×5
1222714935
n÷2
122271493.5
n÷3
81514329
n÷3
61135746.75
n÷5
48908597.4
n2
59801272490882169
n3
1.4623981801321E+25
n4
3.5761921915287E+33
n5
8.7453272060251E+41
2 √n
15637.870283386
3 √n
625.34316045762
4 √n
125.05147053668
5 √n
47.607024956855
1 , 3 , 9 , 13 , 39 , 117 , 2090111 , 6270333 , 18810999 , 27171443 , 81514329 , 244542987
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-244542986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 244542987 can be divided by 12 positive divisors.
The sum of these divisors (counting 244542987) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100100110110111000001011
3
Ternary
122001011001220200
4
Quaternary
32210312320023
5
Quinary
1000100333422
6
Senary
40133223243
8
Octal
1644667013
10
Decimal
244542987
12
Duodecimal
69a91b23
16
Hexadecimal
e936e0b
20
Vigesimal
3g87h97
36
Base36
41lekr
md5
b95e55d166f473a8f319c9a32ee603c0
sha1
0c1393ed31b3e4f23099534bed5c3731661dff1d
sha256
7f82c8b25ea6c5eb78e9ee0c7bd57340b9b8bb6139ccffb333cf0f7e9cc00825
sha512
48f57b98294307721a35a455da001e80ca907d45d83388ca7f30b8b05714f2cc258e7e4b9daa03e4da9f658965e718b0e941b44f4c73b511519163eae8d06329
ripemd-160
a8622c10cf496bf84172e06b97490d10da9ef0dd
Diameter
489085974
Circumference
1536508902.8922
Area
1.8787123833268E+17
Volume
6.1256791724349E+25
Surface area
7.5148495333071E+17
Circumference
1536508902.8922
Perimeter
978171948
Area
59801272490882169
Diagonal
345836008.79863
Surface area
358807634945293014
Volume
1.4623981801321E+25
Space diagonal
423560878.11866
Perimeter
733628961
Area
2.589471057787E+16
Altitude
211780439.05933
Surface area
2.589471057787E+16
Volume
1.7234527832772E+24
Height
115278669.59954