91997556 is an even 8-digits composite number following 91997555
and preceding 91997557 . In scientific notation, it is written as 9.1997556 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 26284992 positive integers (up to 91997556) that are relatively prime to 91997556.
91997556 has 24 divisors, whose sum is 245327040
The reverse of 91997556 is 65579919
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
ninety-one million nine hundred ninety-seven thousand five hundred fifty-six
Scientific notation
9.1997556 × 10^7
Engineering notation
9.1997556 × 10^6
Prime Factorization
2 × 2 × 3 × 7 × 1095209
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
45998778
Product of the distinct prime numbers
The prime factorization of 91997556 is 2 × 2 × 3 × 7 × 1095209.
Since it has a total of 5 prime factors.
10 , 6 , 7 , 60 , 297 , 835 , 2659 , 9909 , 33736 , 56368 , 953745 , 428274 , 6539706 , 7445698 , 20376569 , 77672983 , 590901441 , 285749340 , 5112146521 , 8080322446
n×2
183995112
n×3
275992668
n×4
367990224
n×5
459987780
n÷2
45998778
n÷3
30665852
n÷3
22999389
n÷5
18399511.2
n2
8463550309973136
n3
7.7862594360057E+23
n4
7.1631683849446E+31
n5
6.5899398463137E+39
2 √n
9591.5356434723
3 √n
451.43174601578
4 √n
97.936385697412
5 √n
39.152117737613
1 , 2 , 3 , 4 , 6 , 7 , 12 , 14 , 21 , 28 , 42 , 84 , 1095209 , 2190418 , 3285627 , 4380836 , 6571254 , 7666463 , 13142508 , 15332926 , 22999389 , 30665852 , 45998778 , 91997556
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91997555
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91997556 can be divided by 24 positive divisors.
The sum of these divisors (counting 91997556) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101011110111100010101110100
3
Ternary
20102002221220220
4
Quaternary
11132330111310
5
Quinary
142022410211
6
Senary
13043454340
8
Octal
536742564
10
Decimal
91997556
12
Duodecimal
269873b0
16
Hexadecimal
57bc574
20
Vigesimal
18ejdhg
36
Base36
1irtro
md5
919bff08b5ea7b00615d89b75ff4013f
sha1
52c0262afdd61fc8c55d6a6ec66e0e1a30a99b99
sha256
f96729bc94f0c7a53aaa467b4ae962ac0b509bb40556e1dc4d687215356f1f76
sha512
bff055fdac5e6005968fa089f7c5bbef74b4622c433ebef9be72b47faeb7dfe3c1ccdb0a1c93fa89a0fbb4336dbf4f66653235ee4fd0cc48b8ab08336608a5c3
ripemd-160
bb47c0af2ae633137a7387717448da951f565e3f
Diameter
183995112
Circumference
578037692.15563
Area
2.6589027477099E+16
Volume
3.2615007257466E+24
Surface area
1.063561099084E+17
Circumference
578037692.15563
Perimeter
367990224
Area
8463550309973136
Diagonal
130104191.40038
Surface area
50781301859838816
Volume
7.7862594360057E+23
Space diagonal
159344441.16416
Perimeter
275992668
Area
3.6648247873222E+15
Altitude
79672220.582081
Surface area
3.6648247873222E+15
Volume
9.1761947454623E+22
Height
43368063.800126