1221570275 is an odd 10-digits composite number following 1221570274
and preceding 1221570276 . In scientific notation, it is written as 1.221570275 × 10^9.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 918466560 positive integers (up to 1221570275) that are relatively prime to 1221570275.
1221570275 has 16 divisors, whose sum is 1347072480
The reverse of 1221570275 is 5720751221
Previous prime number is 907
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion two hundred twenty-one million five hundred seventy thousand two hundred seventy-five
Scientific notation
1.221570275 × 10^9
Engineering notation
1.221570275 × 10^9
Prime Factorization
25 × 17 × 907 × 3169
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1221570275
Product of the distinct prime numbers
The prime factorization of 1221570275 is 25 × 17 × 907 × 3169.
Since it has a total of 4 prime factors.
4 , 7 , 20 , 51 , 680 , 16 , 6349 , 9272 , 27790 , 13765 , 525274 , 924722 , 8140141 , 158793 , 67246980 , 94647809 , 715857585 , 967158553 , 1716037269 , 8686761534
n×2
2443140550
n×3
3664710825
n×4
4886281100
n×5
6107851375
n÷2
610785137.5
n÷3
407190091.66667
n÷3
305392568.75
n÷5
244314055
n2
1492233936763575625
n3
1.8228686204966E+27
n4
2.2267621220289E+36
n5
2.7201464177664E+45
2 √n
34950.969585979
3 √n
1068.9879722695
4 √n
186.95178412088
5 √n
65.672521483729
1 , 17 , 25 , 425 , 907 , 3169 , 15419 , 22675 , 53873 , 79225 , 385475 , 1346825 , 2874283 , 48862811 , 71857075 , 1221570275
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1221570274
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1221570275 can be divided by 16 positive divisors.
The sum of these divisors (counting 1221570275) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000110011111010111011100011
3
Ternary
10011010121012101112
4
Quaternary
1020303322323203
5
Quinary
10000210222100
6
Senary
321114253535
8
Octal
11063727343
10
Decimal
1221570275
12
Duodecimal
2a11272ab
16
Hexadecimal
48cfaee3
20
Vigesimal
j1eg5df
36
Base36
k7ahnn
md5
7a2b25b4464c4914b9e4b73ac8368821
sha1
1b8a49bfeb6ad45cd6006e49e9967ee1f8c581b4
sha256
4aafd86a5f900fdd79279bdcde9f0fec78ca104240c0815f16c436a3d44eb668
sha512
3f56c6d1de12c95e73c2500bda3ea32d8430ce83ec87a7b920a633f593f401138960de0225209cc4f1293fb283e6ad765ed90a64286e0bd4cd8f0c6477ea4a01
ripemd-160
16decad4805039d147df76bdb5dfd6067913917b
Diameter
2443140550
Circumference
7675352403.5673
Area
4.6879911731738E+18
Volume
7.6356142221487E+27
Surface area
1.8751964692695E+19
Circumference
7675352403.5673
Perimeter
4886281100
Area
1492233936763575625
Diagonal
1727561250.2968
Surface area
8953403620581453750
Volume
1.8228686204966E+27
Space diagonal
2115821781.3159
Perimeter
3664710825
Area
6.4615624881326E+17
Altitude
1057910890.6579
Surface area
6.4615624881326E+17
Volume
2.1482712712755E+26
Height
575853750.09894