549806987 is an odd 9-digits composite number following 549806986
and preceding 549806988 . In scientific notation, it is written as 5.49806987 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 522057312 positive integers (up to 549806987) that are relatively prime to 549806987.
549806987 has 16 divisors, whose sum is 578434560
The reverse of 549806987 is 789608945
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
five hundred forty-nine million eight hundred six thousand nine hundred eighty-seven
Scientific notation
5.49806987 × 10^8
Engineering notation
5.49806987 × 10^6
Prime Factorization
43 × 47 × 163 × 1669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
549806987
Product of the distinct prime numbers
The prime factorization of 549806987 is 43 × 47 × 163 × 1669.
Since it has a total of 4 prime factors.
2 , 6 , 13 , 53 , 343 , 379 , 6019 , 6165 , 25323 , 25160 , 345183 , 58427 , 8163305 , 352377 , 57062039 , 97682205 , 182169439 , 455619562 , 1427278536 , 4070293332
n×2
1099613974
n×3
1649420961
n×4
2199227948
n×5
2749034935
n÷2
274903493.5
n÷3
183268995.66667
n÷3
137451746.75
n÷5
109961397.4
n2
302287722954018169
n3
1.6619990216444E+26
n4
9.1377867448725E+34
n5
5.0240189980469E+43
2 √n
23447.963387041
3 √n
819.22541717107
4 √n
153.12727838971
5 √n
55.981180310837
1 , 43 , 47 , 163 , 1669 , 2021 , 7009 , 7661 , 71767 , 78443 , 272047 , 329423 , 3373049 , 11698021 , 12786209 , 549806987
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
-549806986
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 549806987 can be divided by 16 positive divisors.
The sum of these divisors (counting 549806987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110001010110001110001011
3
Ternary
1102022120002101202
4
Quaternary
200301112032023
5
Quinary
2111222310422
6
Senary
130320134415
8
Octal
4061261613
10
Decimal
549806987
12
Duodecimal
13416740b
16
Hexadecimal
20c5638b
20
Vigesimal
8bg5h97
36
Base36
93c9sb
md5
0f525bcf64b7b4e815e35b29e4f2e5d5
sha1
6497fe05e2b209ecb9594d6e101b82b92b07e536
sha256
76eaa51ce589a533fdcf64bf9fbe446fcdbf9c22fea49d7bb3f8f25025cccda1
sha512
83e928fe200c15a755472efd6f8c58138dd62181c781efcdcd5819c06b2b7d9808e67c47e51d330a17d07050e33325e861ea5ada49c751b4b05328f1882bbb94
ripemd-160
f65c42e9d45f177b18363931ef1316231b9a1c8c
Diameter
1099613974
Circumference
3454539182.5031
Area
9.4966488970273E+17
Volume
6.9617652222286E+26
Surface area
3.7986595588109E+18
Circumference
3454539182.5031
Perimeter
2199227948
Area
302287722954018169
Diagonal
777544497.70289
Surface area
1813726337724109014
Volume
1.6619990216444E+26
Space diagonal
952293635.84036
Perimeter
1649420961
Area
1.3089442366517E+17
Altitude
476146817.92018
Surface area
1.3089442366517E+17
Volume
1.9586846308836E+25
Height
259181499.2343