225031821 is an odd 9-digits composite number following 225031820
and preceding 225031822 . In scientific notation, it is written as 2.25031821 × 10^8.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 121392000 positive integers (up to 225031821) that are relatively prime to 225031821.
225031821 has 32 divisors, whose sum is 362643456
The reverse of 225031821 is 128130522
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred twenty-five million thirty-one thousand eight hundred twenty-one
Scientific notation
2.25031821 × 10^8
Engineering notation
2.25031821 × 10^6
Prime Factorization
3 × 7 × 31 × 41 × 8431
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
225031821
Product of the distinct prime numbers
The prime factorization of 225031821 is 3 × 7 × 31 × 41 × 8431.
Since it has a total of 5 prime factors.
3 , 3 , 49 , 58 , 103 , 587 , 9598 , 827 , 49793 , 84848 , 336079 , 526438 , 8718838 , 4981781 , 54189236 , 47173643 , 483195745 , 670611072 , 9717915000 , 7127734982
n×2
450063642
n×3
675095463
n×4
900127284
n×5
1125159105
n÷2
112515910.5
n÷3
75010607
n÷3
56257955.25
n÷5
45006364.2
n2
50639320462576041
n3
1.1395458497896E+25
n4
2.5643407769115E+33
n5
5.7705827469294E+41
2 √n
15001.0606625
3 √n
608.24887105755
4 √n
122.47881719914
5 √n
46.821873460391
1 , 3 , 7 , 21 , 31 , 41 , 93 , 123 , 217 , 287 , 651 , 861 , 1271 , 3813 , 8431 , 8897 , 25293 , 26691 , 59017 , 177051 , 261361 , 345671 , 784083 , 1037013 , 1829527 , 2419697 , 5488581 , 7259091 , 10715801 , 32147403 , 75010607 , 225031821
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-225031820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 225031821 can be divided by 32 positive divisors.
The sum of these divisors (counting 225031821) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011010011011011010001101
3
Ternary
120200102210121220
4
Quaternary
31122123122031
5
Quinary
430102004241
6
Senary
34155113553
8
Octal
1532333215
10
Decimal
225031821
12
Duodecimal
634428b9
16
Hexadecimal
d69b68d
20
Vigesimal
3a68jb1
36
Base36
3pz7nx
md5
79989dbce4d0fcf41af3cc5c29ca61d5
sha1
8513f96bac58adb6a1f2b12b022280697803e522
sha256
c902efc7dfe54847b6c68f0770ef09f9b1072c118ea556a58f5bf356c3cfe672
sha512
b5464b16f4f31037e8127ddb79bbb3b80ffd8bcfd344b9b5831157886e5fd81091dbf12e911ff00b09f4e79673b864b6ab1423d1c204500af4a0ec7970dbabef
ripemd-160
7b0ae2fd9c89a55fa9e0f1b542e4b70d8019bee1
Diameter
450063642
Circumference
1413916631.3551
Area
1.5908811714801E+17
Volume
4.7733184935037E+25
Surface area
6.3635246859203E+17
Circumference
1413916631.3551
Perimeter
900127284
Area
50639320462576041
Diagonal
318243053.22371
Surface area
303835922775456246
Volume
1.1395458497896E+25
Space diagonal
389766547.29175
Perimeter
675095463
Area
2.1927468975486E+16
Altitude
194883273.64587
Surface area
2.1927468975486E+16
Volume
1.3429676630987E+24
Height
106081017.74124