1220249549 is an odd 10-digits composite number following 1220249548
and preceding 1220249550 . In scientific notation, it is written as 1.220249549 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 1208402364 positive integers (up to 1220249549) that are relatively prime to 1220249549.
1220249549 has 4 divisors, whose sum is 1232096736
The reverse of 1220249549 is 9459420221
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion two hundred twenty million two hundred forty-nine thousand five hundred forty-nine
Scientific notation
1.220249549 × 10^9
Engineering notation
1.220249549 × 10^9
Prime Factorization
103 × 11847083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1220249549
Product of the distinct prime numbers
The prime factorization of 1220249549 is 103 × 11847083.
Since it has a total of 2 prime factors.
8 , 7 , 77 , 20 , 699 , 338 , 5400 , 7910 , 81892 , 12638 , 817915 , 354751 , 1701534 , 6803346 , 46373289 , 56570504 , 381876420 , 110113656 , 3094663878 , 5967457697
n×2
2440499098
n×3
3660748647
n×4
4880998196
n×5
6101247745
n÷2
610124774.5
n÷3
406749849.66667
n÷3
305062387.25
n÷5
244049909.8
n2
1489008961834703401
n3
1.8169625141358E+27
n4
2.2171476884241E+36
n5
2.7054734668659E+45
2 √n
34932.070494032
3 √n
1068.6025805168
4 √n
186.90123192219
5 √n
65.658314697096
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1220249548
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1220249549 can be divided by 4 positive divisors.
The sum of these divisors (counting 1220249549) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000101110111000011111001101
3
Ternary
10011001010002200202
4
Quaternary
1020232320133031
5
Quinary
4444340441144
6
Senary
321030103245
8
Octal
11056703715
10
Decimal
1220249549
12
Duodecimal
2a07aab25
16
Hexadecimal
48bb87cd
20
Vigesimal
j16b3h9
36
Base36
k6i6kt
md5
4be911c96bc75b5c9a08bcc6c7a7d0fb
sha1
69a1119e4cb5dd25365b946e045497caa3e5eb8f
sha256
6c45b58acf49a1af23e01c7e8828be33e6db755fd266a61c7eef3ca3464c8e1e
sha512
ac8cd5a44e412946cf59b728558b12ea8b36c316d4983c708e8623cbd3f227c946c1c665e7566688554d3b3679dbdf9c9bbb97aa924950c3e71bb791db5ea1bb
ripemd-160
37afbe7216ac48e4615de853f9c4c14c84e1a431
Diameter
2440499098
Circumference
7667054037.3693
Area
4.6778596156293E+18
Volume
7.6108747816759E+27
Surface area
1.8711438462517E+19
Circumference
7667054037.3693
Perimeter
4880998196
Area
1489008961834703401
Diagonal
1725693461.6755
Surface area
8934053771008220406
Volume
1.8169625141358E+27
Space diagonal
2113534216.781
Perimeter
3660748647
Area
6.4475979370577E+17
Altitude
1056767108.3905
Surface area
6.4475979370577E+17
Volume
2.1413108581786E+26
Height
575231153.89182