91997069 is an odd 8-digits composite number following 91997068
and preceding 91997070 . In scientific notation, it is written as 9.1997069 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 87155100 positive integers (up to 91997069) that are relatively prime to 91997069.
91997069 has 4 divisors, whose sum is 96839040
The reverse of 91997069 is 96079919
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
ninety-one million nine hundred ninety-seven thousand sixty-nine
Scientific notation
9.1997069 × 10^7
Engineering notation
9.1997069 × 10^6
Prime Factorization
19 × 4841951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91997069
Product of the distinct prime numbers
The prime factorization of 91997069 is 19 × 4841951.
Since it has a total of 2 prime factors.
1 , 7 , 50 , 5 , 802 , 292 , 6888 , 8421 , 5019 , 93547 , 781255 , 549390 , 1497137 , 4045710 , 28749501 , 59888952 , 521686890 , 175642966 , 6800153287 , 4329967757
n×2
183994138
n×3
275991207
n×4
367988276
n×5
459985345
n÷2
45998534.5
n÷3
30665689.666667
n÷3
22999267.25
n÷5
18399413.8
n2
8463460704590761
n3
7.7861357841902E+23
n4
7.1630167098152E+31
n5
6.5897654250102E+39
2 √n
9591.5102564716
3 √n
451.43094944517
4 √n
97.93625608768
5 √n
39.152076286247
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91997068
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91997069 can be divided by 4 positive divisors.
The sum of these divisors (counting 91997069) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011110111100001110001101
3
Ternary
20102002221020212
4
Quaternary
11132330032031
5
Quinary
142022401234
6
Senary
13043452205
8
Octal
536741615
10
Decimal
91997069
12
Duodecimal
26987065
16
Hexadecimal
57bc38d
20
Vigesimal
18ejcd9
36
Base36
1irte5
md5
5ad1fab0565cebd407456b7a74fc7c11
sha1
ba80f95e1b225a634352a3220f2adcbb8a0bbb6f
sha256
87f0b5267a205fbf82720d11610072990d267eb6f2941fae51b0622e9991242e
sha512
5a8559a217a471f5c0cd19746ede712393957aca4879788dab3ee4be6c0b569780b1853cea32edb780aa4331c59e61403275bebda1e106c4128d7011254454d4
ripemd-160
6c8da14106de5bb84eaabe834b03e0a60f01fa6f
Diameter
183994138
Circumference
578034632.24439
Area
2.6588745973488E+16
Volume
3.2614489305953E+24
Surface area
1.0635498389395E+17
Circumference
578034632.24439
Perimeter
367988276
Area
8463460704590761
Diagonal
130103502.67837
Surface area
50780764227544566
Volume
7.7861357841902E+23
Space diagonal
159343597.65542
Perimeter
275991207
Area
3.6647859870535E+15
Altitude
79671798.82771
Surface area
3.6647859870535E+15
Volume
9.1760490204003E+22
Height
43367834.226124