1220291242 is an even 10-digits composite number following 1220291241
and preceding 1220291243 . In scientific notation, it is written as 1.220291242 × 10^9.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 610087500 positive integers (up to 1220291242) that are relatively prime to 1220291242.
1220291242 has 8 divisors, whose sum is 1830611232
The reverse of 1220291242 is 2421920221
Previous prime number is 13751
Is Prime? no Number parity even Number length 10 Sum of Digits 25 Digital Root 7
Name
one billion two hundred twenty million two hundred ninety-one thousand two hundred forty-two
Scientific notation
1.220291242 × 10^9
Engineering notation
1.220291242 × 10^9
Prime Factorization
2 × 13751 × 44371
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1220291242 Product of the distinct prime numbers
The prime factorization of 1220291242 is 2 × 13751 × 44371.
Since it has a total of 3 prime factors.
7 , 6 , 39 , 38 , 427 , 85 , 1899 , 296 , 66756 , 89670 , 843738 , 585600 , 2059776 , 3455811 , 4180398 , 88621266 , 350737747 , 603587292 , 8483423630 , 6159835422
n×2
2440582484
n×3
3660873726
n×4
4881164968
n×5
6101456210
n÷2
610145621
n÷3
406763747.33333
n÷3
305072810.5
n÷5
244058248.4
n2
1489110715301902564
n3
1.8171487642513E+27
n4
2.2174507224269E+36
n5
2.7059356961442E+45
2 √n34932.667261462
3 √n1068.6147509072
4 √n186.90282839342
5 √n65.658763368387
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1220291241 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1220291242 can be divided by 8 positive divisors.
The sum of these divisors (counting 1220291242) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000101111000010101010101010
3
Ternary
10011001012012212221
4
Quaternary
1020233002222222
5
Quinary
4444343304432
6
Senary
321031024254
8
Octal
11057025252
10
Decimal
1220291242
12
Duodecimal
2a080b08a
16
Hexadecimal
48bc2aaa
20
Vigesimal
j16g822
36
Base36
k6j2qy
md5
0547dc65bc25da71f2f83d85f06c989e
sha1
6768d9f230ed06777a90cf27724efe9c6b468711
sha256
7e5857e1a51899b2add964ad7e6db1ca15302ae8df5b95b81a5a1180bb774d46
sha512
759bdf236bc63f623ea231c180539b4424cab5e61164d936a6eed97391c1001b5dfdfc3d152b3867264156c18722852447c2694be7e7aeae7231b70549709d23
ripemd-160
bd0ee4befcc3aa14e460f7e591463ea8553461ba
Diameter
2440582484
Circumference
7667316002.2143
Area
4.6781792835743E+18
Volume
7.6116549443354E+27
Surface area
1.8712717134297E+19
Circumference
7667316002.2143
Perimeter
4881164968
Area
1489110715301902564
Diagonal
1725752424.4815
Surface area
8934664291811415384
Volume
1.8171487642513E+27
Space diagonal
2113606431.1753
Perimeter
3660873726
Area
6.4480385424953E+17
Altitude
1056803215.5877
Surface area
6.4480385424953E+17
Volume
2.1415303560447E+26
Height
575250808.1605