91997660 is an even 8-digits composite number following 91997659
and preceding 91997661 . In scientific notation, it is written as 9.1997660 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 36799056 positive integers (up to 91997660) that are relatively prime to 91997660.
91997660 has 12 divisors, whose sum is 193195128
The reverse of 91997660 is 06679919
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
ninety-one million nine hundred ninety-seven thousand six hundred sixty
Scientific notation
9.1997660 × 10^7
Engineering notation
9.1997660 × 10^6
Prime Factorization
2 × 2 × 5 × 4599883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45998830
Product of the distinct prime numbers
The prime factorization of 91997660 is 2 × 2 × 5 × 4599883.
Since it has a total of 4 prime factors.
8 , 8 , 75 , 81 , 845 , 40 , 222 , 5052 , 48255 , 37287 , 340722 , 987722 , 9072248 , 8683720 , 40987278 , 50237665 , 973774366 , 903370722 , 2904803863 , 2218223090
n×2
183995320
n×3
275992980
n×4
367990640
n×5
459988300
n÷2
45998830
n÷3
30665886.666667
n÷3
22999415
n÷5
18399532
n2
8463569445475600
n3
7.7862858423125E+23
n4
7.1632007758388E+31
n5
6.5899770948736E+39
2 √n
9591.5410649176
3 √n
451.43191612495
4 √n
97.93641337581
5 √n
39.152126589628
1 , 2 , 4 , 5 , 10 , 20 , 4599883 , 9199766 , 18399532 , 22999415 , 45998830 , 91997660
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
-91997659
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 91997660 can be divided by 12 positive divisors.
The sum of these divisors (counting 91997660) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011110111100010111011100
3
Ternary
20102002222001202
4
Quaternary
11132330113130
5
Quinary
142022411120
6
Senary
13043455032
8
Octal
536742734
10
Decimal
91997660
12
Duodecimal
26987478
16
Hexadecimal
57bc5dc
20
Vigesimal
18eje30
36
Base36
1irtuk
md5
d9b22c21eee5f3fda63c0732c566ee42
sha1
11332963d813bd078eeb11d5dc3e855421458e0c
sha256
6bbecd8eabe85934fc83cb80e498b021b2d852b50cd1c8e50b87ab5fb041a31e
sha512
6a1a1fa0ac29709afbdc6072655b92e12a4142fc736093f61d864025fa87f559a95769bc55c3551a852e73edae67957d89f17a71aa1c023d0bff3090105bc0fd
ripemd-160
3f05b48a3cef5df31ab42f1e3cdaf5df892b9ef0
Diameter
183995320
Circumference
578038345.6069
Area
2.6589087593053E+16
Volume
3.2615117867946E+24
Surface area
1.0635635037221E+17
Circumference
578038345.6069
Perimeter
367990640
Area
8463569445475600
Diagonal
130104338.47859
Surface area
50781416672853600
Volume
7.7862858423125E+23
Space diagonal
159344621.29745
Perimeter
275992980
Area
3.6648330732378E+15
Altitude
79672310.648723
Surface area
3.6648330732378E+15
Volume
9.1762258655933E+22
Height
43368112.826196