1220781373 is an odd 10-digits composite number following 1220781372
and preceding 1220781374 . In scientific notation, it is written as 1.220781373 × 10^9.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 941977344 positive integers (up to 1220781373) that are relatively prime to 1220781373.
1220781373 has 24 divisors, whose sum is 1546572672
The reverse of 1220781373 is 3731870221
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion two hundred twenty million seven hundred eighty-one thousand three hundred seventy-three
Scientific notation
1.220781373 × 10^9
Engineering notation
1.220781373 × 10^9
Prime Factorization
23 × 17 × 17 × 7 × 26237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71810669
Product of the distinct prime numbers
The prime factorization of 1220781373 is 23 × 17 × 17 × 7 × 26237.
Since it has a total of 5 prime factors.
9 , 3 , 99 , 63 , 86 , 983 , 1875 , 1569 , 23555 , 70064 , 430182 , 569168 , 8094452 , 4027566 , 18799564 , 8325553 , 831732327 , 660795005 , 8098242136 , 1709616137
n×2
2441562746
n×3
3662344119
n×4
4883125492
n×5
6103906865
n÷2
610390686.5
n÷3
406927124.33333
n÷3
305195343.25
n÷5
244156274.6
n2
1490307160663765129
n3
1.8193392217868E+27
n4
2.2210154331257E+36
n5
2.7113742699054E+45
2 √n
34939.681924711
3 √n
1068.7578017601
4 √n
186.92159298677
5 √n
65.664036900674
1 , 7 , 17 , 23 , 119 , 161 , 289 , 391 , 2023 , 2737 , 6647 , 26237 , 46529 , 183659 , 446029 , 603451 , 3122203 , 4224157 , 7582493 , 10258667 , 53077451 , 71810669 , 174397339 , 1220781373
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1220781372
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1220781373 can be divided by 24 positive divisors.
The sum of these divisors (counting 1220781373) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001000110000111010010100111101
3
Ternary
10011002010010012221
4
Quaternary
1020300322110331
5
Quinary
10000010000443
6
Senary
321045325341
8
Octal
11060722475
10
Decimal
1220781373
12
Duodecimal
2a0a06851
16
Hexadecimal
48c3a53d
20
Vigesimal
j19hd8d
36
Base36
k6tkxp
md5
b24e9084c0615ceeb5091fcd059b7e43
sha1
7078cb495e9a6d7198dc67ca8db81daf93f9efaa
sha256
a28184c19eb6a3ada08f8321e5dce39a94dc937bda5b5ed3cb34e2cddfe1dbae
sha512
e0d7bdc0ca634c417a8abdd805c5f46665c2a751b02f6cb12d7a0267cc5d93a935b02b9641f744ce6874d09efad1e609b0398941e7501e174609ccb0ad859c42
ripemd-160
5c46fbca2a509cda1a3a06543da45cf330756b59
Diameter
2441562746
Circumference
7670395586.1121
Area
4.6819380275335E+18
Volume
7.6208303114044E+27
Surface area
1.8727752110134E+19
Circumference
7670395586.1121
Perimeter
4883125492
Area
1490307160663765129
Diagonal
1726445574.389
Surface area
8941842963982590774
Volume
1.8193392217868E+27
Space diagonal
2114455362.9697
Perimeter
3662344119
Area
6.4532193028834E+17
Altitude
1057227681.4848
Surface area
6.4532193028834E+17
Volume
2.1441118350069E+26
Height
575481858.12968