225087991 is an odd 9-digits composite number following 225087990
and preceding 225087992 . In scientific notation, it is written as 2.25087991 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 219127680 positive integers (up to 225087991) that are relatively prime to 225087991.
225087991 has 8 divisors, whose sum is 231071904
The reverse of 225087991 is 199780522
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred twenty-five million eighty-seven thousand nine hundred ninety-one
Scientific notation
2.25087991 × 10^8
Engineering notation
2.25087991 × 10^6
Prime Factorization
41 × 487 × 11273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
225087991
Product of the distinct prime numbers
The prime factorization of 225087991 is 41 × 487 × 11273.
Since it has a total of 3 prime factors.
6 , 9 , 23 , 34 , 860 , 351 , 6097 , 1458 , 50414 , 81735 , 186576 , 678965 , 169621 , 2634156 , 86022168 , 42077377 , 998071102 , 247075923 , 4656404798 , 7544607481
n×2
450175982
n×3
675263973
n×4
900351964
n×5
1125439955
n÷2
112543995.5
n÷3
75029330.333333
n÷3
56271997.75
n÷5
45017598.2
n2
50664603692416081
n3
1.1403993859937E+25
n4
2.5669020673096E+33
n5
5.7777882942446E+41
2 √n
15002.932746633
3 √n
608.29947500721
4 √n
122.48645944199
5 √n
46.82421066059
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-225087990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 225087991 can be divided by 8 positive divisors.
The sum of these divisors (counting 225087991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011010101001000111110111
3
Ternary
120200112122200021
4
Quaternary
31122221013313
5
Quinary
430110303431
6
Senary
34200230011
8
Octal
1532510767
10
Decimal
225087991
12
Duodecimal
6346b307
16
Hexadecimal
d6a91f7
20
Vigesimal
3a6fjjb
36
Base36
3q0f07
md5
42c8fb13e8dce5dd6a02b3badfd65630
sha1
04ab282d44a214379aa39bf5cad63c13f50f7c0a
sha256
cf695e9112ed9a045943aa24ffc36732b6b4abd97d6d7a886029de8c7505d149
sha512
af36ecf0fba22052dd30b93d6e764a88419fca797b40e0620c779843a1c75c8fe281ee28defa8c9128ffa04dcc2d8ba0af586af507487520eab58011335ee39c
ripemd-160
3494b6e40878f0d0c8ddce8e1822b9fa45e1832b
Diameter
450175982
Circumference
1414269557.8738
Area
1.5916754675713E+17
Volume
4.7768937775949E+25
Surface area
6.3667018702853E+17
Circumference
1414269557.8738
Perimeter
900351964
Area
50664603692416081
Diagonal
318322489.59951
Surface area
303987622154496486
Volume
1.1403993859937E+25
Space diagonal
389863836.58561
Perimeter
675263973
Area
2.1938416935152E+16
Altitude
194931918.2928
Surface area
2.1938416935152E+16
Volume
1.3439735651619E+24
Height
106107496.53317