91997564 is an even 8-digits composite number following 91997563
and preceding 91997565 . In scientific notation, it is written as 9.1997564 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 6 positive divisors.
There are 45998780 positive integers (up to 91997564) that are relatively prime to 91997564.
91997564 has 6 divisors, whose sum is 160995744
The reverse of 91997564 is 46579919
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
ninety-one million nine hundred ninety-seven thousand five hundred sixty-four
Scientific notation
9.1997564 × 10^7
Engineering notation
9.1997564 × 10^6
Prime Factorization
2 × 2 × 22999391
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
45998782
Product of the distinct prime numbers
The prime factorization of 91997564 is 2 × 2 × 22999391.
Since it has a total of 3 prime factors.
7 , 3 , 93 , 25 , 426 , 441 , 9680 , 6039 , 51949 , 7193 , 594551 , 343232 , 944208 , 6575561 , 61606898 , 73031611 , 646216450 , 267780303 , 2838237879 , 7451607780
n×2
183995128
n×3
275992692
n×4
367990256
n×5
459987820
n÷2
45998782
n÷3
30665854.666667
n÷3
22999391
n÷5
18399512.8
n2
8463551781934096
n3
7.786261467258E+23
n4
7.163170876548E+31
n5
6.5899427115816E+39
2 √n
9591.5360605067
3 √n
451.4317591011
4 √n
97.936387826521
5 √n
39.152118418538
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91997563
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91997564 can be divided by 6 positive divisors.
The sum of these divisors (counting 91997564) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101011110111100010101111100
3
Ternary
20102002221221012
4
Quaternary
11132330111330
5
Quinary
142022410224
6
Senary
13043454352
8
Octal
536742574
10
Decimal
91997564
12
Duodecimal
269873b8
16
Hexadecimal
57bc57c
20
Vigesimal
18ejdi4
36
Base36
1irtrw
md5
5b1ec5484840145b9ba336aca4255823
sha1
11440ed3221418fad7352de12e18757e9ec67b14
sha256
e9a3a0c704445cde55ef9524beb642fd09ba0546efbec4a4fd3eaa86223c5d63
sha512
ae1c9d4d03126c2690236b669aaa8c034013a8a7243fe4e29395c8ff6ea0fe911e8e819ec6d9e3ea63d33689b42f2ddda9a2fbd405b1821ebf8a702ba93d856c
ripemd-160
09779e4ee11664eaa70f9aa2c1dd5c04accfdba5
Diameter
183995128
Circumference
578037742.42111
Area
2.6589032101401E+16
Volume
3.2615015765956E+24
Surface area
1.063561284056E+17
Circumference
578037742.42111
Perimeter
367990256
Area
8463551781934096
Diagonal
130104202.71409
Surface area
50781310691604576
Volume
7.786261467258E+23
Space diagonal
159344455.02057
Perimeter
275992692
Area
3.6648254247E+15
Altitude
79672227.510285
Surface area
3.6648254247E+15
Volume
9.176197139316E+22
Height
43368067.571362