91997071 is an odd 8-digits composite number following 91997070
and preceding 91997072 . In scientific notation, it is written as 9.1997071 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 89626560 positive integers (up to 91997071) that are relatively prime to 91997071.
91997071 has 8 divisors, whose sum is 94374000
The reverse of 91997071 is 17079919
Previous prime number is 1069
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety-one million nine hundred ninety-seven thousand seventy-one
Scientific notation
9.1997071 × 10^7
Engineering notation
9.1997071 × 10^6
Prime Factorization
41 × 1069 × 2099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91997071
Product of the distinct prime numbers
The prime factorization of 91997071 is 41 × 1069 × 2099.
Since it has a total of 3 prime factors.
7 , 1 , 67 , 54 , 908 , 539 , 8150 , 6862 , 93856 , 25420 , 370314 , 689652 , 6772403 , 6910704 , 71778413 , 38680263 , 712695049 , 277728511 , 1179186286 , 2382745689
n×2
183994142
n×3
275991213
n×4
367988284
n×5
459985355
n÷2
45998535.5
n÷3
30665690.333333
n÷3
22999267.75
n÷5
18399414.2
n2
8463461072579041
n3
7.7861362919979E+23
n4
7.1630173327061E+31
n5
6.5897661413119E+39
2 √n
9591.5103607305
3 √n
451.43095271651
4 √n
97.936256619959
5 √n
39.152076456479
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
-91997070
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 91997071 can be divided by 8 positive divisors.
The sum of these divisors (counting 91997071) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111100001110001111
3
Ternary
20102002221020221
4
Quaternary
11132330032033
5
Quinary
142022401241
6
Senary
13043452211
8
Octal
536741617
10
Decimal
91997071
12
Duodecimal
26987067
16
Hexadecimal
57bc38f
20
Vigesimal
18ejcdb
36
Base36
1irte7
md5
547c14da4e21d0cb8cdc6ff6fa0a92ed
sha1
cd02483eb9ab17c5e09bd21d03e51de38e6931bd
sha256
aedbb16e654b42e4678e42234e69709a9bd31090f53ff256e2c50f1996c0172c
sha512
8a8e4427230866da20e401603e3ee2039e27afc681cc71641ec25ac079ba6219fdb34fd24442b18082e93157f423df48bd9467f9789199b003f3828495879589
ripemd-160
ffd13630e2b0c5174ec5f9e8693b13b3b447c1b8
Diameter
183994142
Circumference
578034644.81076
Area
2.6588747129558E+16
Volume
3.2614491433053E+24
Surface area
1.0635498851823E+17
Circumference
578034644.81076
Perimeter
367988284
Area
8463461072579041
Diagonal
130103505.5068
Surface area
50780766435474246
Volume
7.7861362919979E+23
Space diagonal
159343601.11952
Perimeter
275991213
Area
3.6647861463971E+15
Altitude
79671800.559761
Surface area
3.6647861463971E+15
Volume
9.1760496188573E+22
Height
43367835.168934