1221567253 is an odd 10-digits composite number following 1221567252
and preceding 1221567254 . In scientific notation, it is written as 1.221567253 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 1212314880 positive integers (up to 1221567253) that are relatively prime to 1221567253.
1221567253 has 8 divisors, whose sum is 1230851160
The reverse of 1221567253 is 3527651221
Previous prime number is 409
Is Prime? no Number parity odd Number length 10 Sum of Digits 34 Digital Root 7
Name
one billion two hundred twenty-one million five hundred sixty-seven thousand two hundred fifty-three
Scientific notation
1.221567253 × 10^9
Engineering notation
1.221567253 × 10^9
Prime Factorization
197 × 409 × 15161
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1221567253 Product of the distinct prime numbers
The prime factorization of 1221567253 is 197 × 409 × 15161.
Since it has a total of 3 prime factors.
9 , 10 , 30 , 4 , 121 , 145 , 1498 , 3658 , 62059 , 46321 , 718519 , 723626 , 2992181 , 5771076 , 3668497 , 60399922 , 28848293 , 997285970 , 2947675429 , 7339235992
n×2
2443134506
n×3
3664701759
n×4
4886269012
n×5
6107836265
n÷2
610783626.5
n÷3
407189084.33333
n÷3
305391813.25
n÷5
244313450.6
n2
1492226553601966009
n3
1.8228550919372E+27
n4
2.2267400872748E+36
n5
2.7201127715573E+45
2 √n34950.926353961
3 √n1068.9870907581
4 √n186.9516684974
5 √n65.672488990706
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
-1221567252 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 1221567253 can be divided by 8 positive divisors.
The sum of these divisors (counting 1221567253) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000110011111010001100010101
3
Ternary
10011010121001020121
4
Quaternary
1020303322030111
5
Quinary
10000210123003
6
Senary
321114231541
8
Octal
11063721425
10
Decimal
1221567253
12
Duodecimal
2a11255b1
16
Hexadecimal
48cfa315
20
Vigesimal
j1efi2d
36
Base36
k7afbp
md5
a0e7dab752cd4ad365cd44379bbd81e6
sha1
b88a97259c6153be08f4e5151b3e5771a1763f3a
sha256
39d70a8e9741638edf9e69f9f47634a3d2c89b4ed661a728b7f172ad7aa1aabb
sha512
21c447701385237f4dbe236116d641f8ab51b8f6ea34f073c91d01e95d4b2800eb99b0d0a420edb5c4a7e1f1991d2a9d48fc814f4f871fd1d86b9e07df8afd53
ripemd-160
3d11ff0284b8f6577ddb4113f68745c5c81ee044
Diameter
2443134506
Circumference
7675333415.7813
Area
4.6879679782876E+18
Volume
7.6355575538516E+27
Surface area
1.875187191315E+19
Circumference
7675333415.7813
Perimeter
4886269012
Area
1492226553601966009
Diagonal
1727556976.5434
Surface area
8953359321611796054
Volume
1.8228550919372E+27
Space diagonal
2115816547.0583
Perimeter
3664701759
Area
6.461530518105E+17
Altitude
1057908273.5292
Surface area
6.461530518105E+17
Volume
2.1482553277154E+26
Height
575852325.51448