91997025 is an odd 8-digits composite number following 91997024
and preceding 91997026 . In scientific notation, it is written as 9.1997025 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 48584640 positive integers (up to 91997025) that are relatively prime to 91997025.
91997025 has 8 divisors, whose sum is 94136640
The reverse of 91997025 is 52079919
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety-one million nine hundred ninety-seven thousand twenty-five
Scientific notation
9.1997025 × 10^7
Engineering notation
9.1997025 × 10^6
Prime Factorization
75 × 103 × 11909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91997025
Product of the distinct prime numbers
The prime factorization of 91997025 is 75 × 103 × 11909.
Since it has a total of 3 prime factors.
10 , 3 , 97 , 99 , 645 , 270 , 9801 , 8458 , 21419 , 78874 , 670682 , 227232 , 7902958 , 6605604 , 59568678 , 53263832 , 341330000 , 831590948 , 5308698244 , 9351719233
n×2
183994050
n×3
275991075
n×4
367988100
n×5
459985125
n÷2
45998512.5
n÷3
30665675
n÷3
22999256.25
n÷5
18399405
n2
8463452608850625
n3
7.7861246124275E+23
n4
7.163003006226E+31
n5
6.5897496663885E+39
2 √n
9591.5079627762
3 √n
451.43087747561
4 √n
97.936244377535
5 √n
39.152072541146
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
-91997024
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 91997025 can be divided by 8 positive divisors.
The sum of these divisors (counting 91997025) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111100001101100001
3
Ternary
20102002221012020
4
Quaternary
11132330031201
5
Quinary
142022401100
6
Senary
13043452053
8
Octal
536741541
10
Decimal
91997025
12
Duodecimal
26987029
16
Hexadecimal
57bc361
20
Vigesimal
18ejcb5
36
Base36
1irtcx
md5
37ffde7bea3961413016d909a9791d92
sha1
ea03e59c7fca36a7fa19001ab92a1edfb4f0909c
sha256
e23bbd49b2be4c2034676960b9668f629067aafe3488540c2fcadd5b8da97c48
sha512
63df406a90c0ffc9032ddd4536c994677bc4046404fff59641144a691c2d716c240f4e13007f981fd068bc715652589801540f1354036133a72f261bace627f8
ripemd-160
67481839af02b0db4c54218243e0db817acf7051
Diameter
183994050
Circumference
578034355.78423
Area
2.658872053997E+16
Volume
3.2614442509782E+24
Surface area
1.0635488215988E+17
Circumference
578034355.78423
Perimeter
367988100
Area
8463452608850625
Diagonal
130103440.45298
Surface area
50780715653103750
Volume
7.7861246124275E+23
Space diagonal
159343521.44518
Perimeter
275991075
Area
3.6647824814952E+15
Altitude
79671760.722592
Surface area
3.6647824814952E+15
Volume
9.1760358543516E+22
Height
43367813.484326