91997725 is an odd 8-digits composite number following 91997724
and preceding 91997726 . In scientific notation, it is written as 9.1997725 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 71150400 positive integers (up to 91997725) that are relatively prime to 91997725.
91997725 has 8 divisors, whose sum is 96037760
The reverse of 91997725 is 52779919
Previous prime number is 13579
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-one million nine hundred ninety-seven thousand seven hundred twenty-five
Scientific notation
9.1997725 × 10^7
Engineering notation
9.1997725 × 10^6
Prime Factorization
25 × 13579 × 271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91997725
Product of the distinct prime numbers
The prime factorization of 91997725 is 25 × 13579 × 271.
Since it has a total of 3 prime factors.
7 , 10 , 91 , 38 , 810 , 401 , 9541 , 5509 , 50068 , 10753 , 364296 , 652675 , 724956 , 5438177 , 35601805 , 40593946 , 563358355 , 850552310 , 488505277 , 1989688219
n×2
183995450
n×3
275993175
n×4
367990900
n×5
459988625
n÷2
45998862.5
n÷3
30665908.333333
n÷3
22999431.25
n÷5
18399545
n2
8463581405175625
n3
7.7863023462846E+23
n4
7.1632210202035E+31
n5
6.590000375309E+39
2 √n
9591.5444533193
3 √n
451.43202244312
4 √n
97.936430674797
5 √n
39.152132122132
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
-91997724
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 91997725 can be divided by 8 positive divisors.
The sum of these divisors (counting 91997725) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111100011000011101
3
Ternary
20102002222011011
4
Quaternary
11132330120131
5
Quinary
142022411400
6
Senary
13043455221
8
Octal
536743035
10
Decimal
91997725
12
Duodecimal
26987511
16
Hexadecimal
57bc61d
20
Vigesimal
18eje65
36
Base36
1irtwd
md5
f1fff7e0bffcd2e89e78060820bf3d1a
sha1
4d1ec0baed0ca3f57aea5861bfd541a25abf2212
sha256
1b068eb03c5b4c5e629182ee72df355bfb7c494895e5fff707a7eddff8847f8e
sha512
6e54edfe8e4a4ab64e0081f599b435d37c1f243f7fb8b4402c48388674588c91201d0fec45c14516f31dd69ee036ccc3be06254bb7e4add16556850fd899da39
ripemd-160
cf05e2458be2426693c4fd06fa433547dfef0be5
Diameter
183995450
Circumference
578038754.01395
Area
2.6589125165559E+16
Volume
3.2615186999622E+24
Surface area
1.0635650066224E+17
Circumference
578038754.01395
Perimeter
367990900
Area
8463581405175625
Diagonal
130104430.40247
Surface area
50781488431053750
Volume
7.7863023462846E+23
Space diagonal
159344733.88075
Perimeter
275993175
Area
3.6648382519398E+15
Altitude
79672366.940375
Surface area
3.6648382519398E+15
Volume
9.176245315711E+22
Height
43368143.46749