91225 is an odd 5-digits composite number following 91224
and preceding 91226 . In scientific notation, it is written as 9.1225 × 10^4.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 70400 positive integers (up to 91225) that are relatively prime to 91225.
91225 has 12 divisors, whose sum is 117180
The reverse of 91225 is 52219
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 19
Digital Root 1
Name
ninety-one thousand two hundred twenty-five
Scientific notation
9.1225 × 10^4
Engineering notation
9.1225 × 10^3
Prime Factorization
5 × 5 × 41 × 89
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18245
Product of the distinct prime numbers
The prime factorization of 91225 is 5 × 5 × 41 × 89.
Since it has a total of 4 prime factors.
9 , 8 , 13 , 35 , 137 , 139 , 8814 , 8917 , 88778 , 10842 , 469534 , 394066 , 715459 , 4892081 , 85155751 , 60524223 , 698620113 , 402113522 , 884160602 , 4652458732
n×2
182450
n×3
273675
n×4
364900
n×5
456125
n÷2
45612.5
n÷3
30408.333333333
n÷3
22806.25
n÷5
18245
n2
8322000625
n3
759174507015625
n4
6.92556944025E+19
n5
6.3178507218681E+24
2 √n
302.03476621078
3 √n
45.016454887654
4 √n
17.379147453508
5 √n
9.8179942724266
1 , 5 , 25 , 41 , 89 , 205 , 445 , 1025 , 2225 , 3649 , 18245 , 91225
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91225 can be divided by 12 positive divisors.
The sum of these divisors (counting 91225) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10110010001011001
3
Ternary
11122010201
4
Quaternary
112101121
5
Quinary
10404400
6
Senary
1542201
8
Octal
262131
10
Decimal
91225
12
Duodecimal
44961
16
Hexadecimal
16459
20
Vigesimal
b815
36
Base36
1ye1
md5
7d85b7262fda5465700aecd2fa7e3232
sha1
cf03a52f647ec208ea927b19ab7a09f60e7dc35b
sha256
c954fbf6fe073be4495680412137e7d9a729ecc22e7a896f5a77791486903fc9
sha512
64c29ef2abcb45bea6d71a39db109826e62e56cdbad4679109155b53d8b09cd6de2f72de45091cee3d8f1edd5620eacc6b65aeed8c36efb2d2137c7b70336d2f
ripemd-160
7894f6992b201f635aa178dc58426af449602a23
Diameter
182450
Circumference
573183.57964746
Area
26144336026.67
Volume
3.1800227387106E+15
Surface area
104577344106.68
Circumference
573183.57964746
Perimeter
364900
Area
8322000625
Diagonal
129011.63222749
Surface area
49932003750
Volume
759174507015625
Space diagonal
158006.33492047
Perimeter
273675
Area
3603531975.78
Altitude
79003.167460235
Surface area
3603531975.78
Volume
89469573669117
Height
43003.877409162