225804981 is an odd 9-digits composite number following 225804980
and preceding 225804982 . In scientific notation, it is written as 2.25804981 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 148068720 positive integers (up to 225804981) that are relatively prime to 225804981.
225804981 has 4 divisors, whose sum is 227039072
The reverse of 225804981 is 189408522
Previous prime number is 183
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred twenty-five million eight hundred four thousand nine hundred eighty-one
Scientific notation
2.25804981 × 10^8
Engineering notation
2.25804981 × 10^6
Prime Factorization
183 × 1233907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
225804981
Product of the distinct prime numbers
The prime factorization of 225804981 is 183 × 1233907.
Since it has a total of 2 prime factors.
2 , 8 , 73 , 64 , 20 , 641 , 7876 , 9836 , 68217 , 18604 , 720704 , 638312 , 4960294 , 7719649 , 79411155 , 71153808 , 67645299 , 968654539 , 6603791827 , 4109018975
n×2
451609962
n×3
677414943
n×4
903219924
n×5
1129024905
n÷2
112902490.5
n÷3
75268327
n÷3
56451245.25
n÷5
45160996.2
n2
50987889444410361
n3
1.1513319407225E+25
n4
2.5997648699954E+33
n5
5.8703985707378E+41
2 √n
15026.808743043
3 √n
608.94467804013
4 √n
122.58388451605
5 √n
46.854003272641
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-225804980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 225804981 can be divided by 4 positive divisors.
The sum of these divisors (counting 225804981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011101011000001010110101
3
Ternary
120201220002012110
4
Quaternary
31131120022311
5
Quinary
430301224411
6
Senary
34223441233
8
Octal
1535301265
10
Decimal
225804981
12
Duodecimal
63756219
16
Hexadecimal
d7582b5
20
Vigesimal
3ab5c91
36
Base36
3qfs8l
md5
230e8443bd08a190642b3021d3aaaeaa
sha1
184d6f0dbad3f9c8bddf6b89611ef69a1fb343af
sha256
cff2bb95f63d41606903a38395be419808c7730b52f8ad14e24a0e835e3b0c8d
sha512
596129a27162444378eb9bca3c596de9fce47174103722aa00aafc2672459f63a1852a98f8139cd87969bbcd92815e87ff67115351fcc55099aa8eaaed53fa5a
ripemd-160
81951bc26c2741edcceb0f848a4b3a12a3e644cd
Diameter
451609962
Circumference
1418774538.9072
Area
1.6018317890061E+17
Volume
4.8226879557562E+25
Surface area
6.4073271560243E+17
Circumference
1418774538.9072
Perimeter
903219924
Area
50987889444410361
Diagonal
319336466.5816
Surface area
305927336666462166
Volume
1.1513319407225E+25
Space diagonal
391105699.69412
Perimeter
677414943
Area
2.2078403772106E+16
Altitude
195552849.84706
Surface area
2.2078403772106E+16
Volume
1.3568577044693E+24
Height
106445488.86053