1221567244 is an even 10-digits composite number following 1221567243
and preceding 1221567245 . In scientific notation, it is written as 1.221567244 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 610783620 positive integers (up to 1221567244) that are relatively prime to 1221567244.
1221567244 has 6 divisors, whose sum is 2137742684
The reverse of 1221567244 is 4427651221
Previous prime number is 2
Is Prime? no
Number parity even
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 forty-four
Scientific notation
1.221567244 × 10^9
Engineering notation
1.221567244 × 10^9
Prime Factorization
2 × 2 × 305391811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
610783622
Product of the distinct prime numbers
The prime factorization of 1221567244 is 2 × 2 × 305391811.
Since it has a total of 3 prime factors.
2 , 6 , 34 , 52 , 553 , 329 , 23 , 5212 , 87454 , 65608 , 97581 , 198723 , 1240409 , 9368100 , 26409550 , 71353667 , 391928792 , 724426735 , 7030727644 , 9392606731
n×2
2443134488
n×3
3664701732
n×4
4886268976
n×5
6107836220
n÷2
610783622
n÷3
407189081.33333
n÷3
305391811
n÷5
244313448.8
n2
1492226531613755536
n3
1.8228550516471E+27
n4
2.226740021652E+36
n5
2.720112671354E+45
2 √n
34950.926225209
3 √n
1068.9870881328
4 √n
186.95166815305
5 √n
65.672488893937
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1221567243
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1221567244 can be divided by 6 positive divisors.
The sum of these divisors (counting 1221567244) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001000110011111010001100001100
3
Ternary
10011010121001020021
4
Quaternary
1020303322030030
5
Quinary
10000210122434
6
Senary
321114231524
8
Octal
11063721414
10
Decimal
1221567244
12
Duodecimal
2a11255a4
16
Hexadecimal
48cfa30c
20
Vigesimal
j1efi24
36
Base36
k7afbg
md5
ddc29fe54f43ea611291d1256eecdda2
sha1
42e475e23f35b66566ce12e1656c91fc6c563116
sha256
5330b4ccaa2628350b76123b0fa2ec3d5f899a1ba1aa65d7d59fac35927335aa
sha512
e8733053de84c3980757257f71c3d7dcb9deafbb189d426b3a1bd9fb504130b5cd45cda2594f2e19f73577924c84e53f8157d8bfb9732960cf3d427013fb5c32
ripemd-160
7a74d114ce446062787db56ca813cb7932e22a77
Diameter
2443134488
Circumference
7675333359.2327
Area
4.6879679092096E+18
Volume
7.6355573850847E+27
Surface area
1.8751871636838E+19
Circumference
7675333359.2327
Perimeter
4886268976
Area
1492226531613755536
Diagonal
1727556963.8155
Surface area
8953359189682533216
Volume
1.8228550516471E+27
Space diagonal
2115816531.4699
Perimeter
3664701732
Area
6.4615304228933E+17
Altitude
1057908265.7349
Surface area
6.4615304228933E+17
Volume
2.148255280233E+26
Height
575852321.27184