225087261 is an odd 9-digits composite number following 225087260
and preceding 225087262 . In scientific notation, it is written as 2.25087261 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 128452608 positive integers (up to 225087261) that are relatively prime to 225087261.
225087261 has 16 divisors, whose sum is 343440000
The reverse of 225087261 is 162780522
Previous prime number is 809
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred twenty-five million eighty-seven thousand two hundred sixty-one
Scientific notation
2.25087261 × 10^8
Engineering notation
2.25087261 × 10^6
Prime Factorization
3 × 7 × 809 × 13249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
225087261
Product of the distinct prime numbers
The prime factorization of 225087261 is 3 × 7 × 809 × 13249.
Since it has a total of 4 prime factors.
3 , 8 , 88 , 100 , 493 , 142 , 4025 , 6890 , 27903 , 50222 , 575858 , 866764 , 886637 , 8314970 , 6435872 , 69929841 , 689604740 , 859839988 , 8033665948 , 5132250687
n×2
450174522
n×3
675261783
n×4
900349044
n×5
1125436305
n÷2
112543630.5
n÷3
75029087
n÷3
56271815.25
n÷5
45017452.2
n2
50664275064482121
n3
1.1403882904815E+25
n4
2.5668687678095E+33
n5
5.7776946029269E+41
2 √n
15002.908418037
3 √n
608.29881739905
4 √n
122.48636013057
5 √n
46.824180288718
1 , 3 , 7 , 21 , 809 , 2427 , 5663 , 13249 , 16989 , 39747 , 92743 , 278229 , 10718441 , 32155323 , 75029087 , 225087261
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
-225087260
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 225087261 can be divided by 16 positive divisors.
The sum of these divisors (counting 225087261) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011010101000111100011101
3
Ternary
120200112121200020
4
Quaternary
31122220330131
5
Quinary
430110243021
6
Senary
34200222353
8
Octal
1532507435
10
Decimal
225087261
12
Duodecimal
6346a9b9
16
Hexadecimal
d6a8f1d
20
Vigesimal
3a6fi31
36
Base36
3q0efx
md5
f549baecd50b71e69c5e40162764f131
sha1
d779f349ab0209e5aa062a29f770852917bb7d66
sha256
ea18c0ba7968c62bb81707357108595e81145d7cc35b49f28a146332a52d5f39
sha512
c3228576be4579531da1d33988e8f3673f06e5b181f65d6541bce9e101160012b63d159c576d3ca38a3caf8f404249b4cd31013fb876ec7f165c93d16c705d33
ripemd-160
cd6a7db43bc652f41562d683ce34f8041c5fd790
Diameter
450174522
Circumference
1414264971.1485
Area
1.5916651434203E+17
Volume
4.776847300822E+25
Surface area
6.3666605736812E+17
Circumference
1414264971.1485
Perimeter
900349044
Area
50664275064482121
Diagonal
318321457.22361
Surface area
303985650386892726
Volume
1.1403882904815E+25
Space diagonal
389862572.18852
Perimeter
675261783
Area
2.1938274635082E+16
Altitude
194931286.09426
Surface area
2.1938274635082E+16
Volume
1.3439604889753E+24
Height
106107152.40787