91009969 is an odd 8-digits composite number following 91009968
and preceding 91009970 . In scientific notation, it is written as 9.1009969 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 90973296 positive integers (up to 91009969) that are relatively prime to 91009969.
91009969 has 4 divisors, whose sum is 91046644
The reverse of 91009969 is 96990019
Previous prime number is 2677
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety-one million nine thousand nine hundred sixty-nine
Scientific notation
9.1009969 × 10^7
Engineering notation
9.1009969 × 10^6
Prime Factorization
2677 × 33997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91009969
Product of the distinct prime numbers
The prime factorization of 91009969 is 2677 × 33997.
Since it has a total of 2 prime factors.
4 , 4 , 67 , 46 , 57 , 369 , 3233 , 3220 , 8499 , 64139 , 289435 , 753009 , 514461 , 1489848 , 94383335 , 88147953 , 247653511 , 778226596 , 7839670256 , 8271544971
n×2
182019938
n×3
273029907
n×4
364039876
n×5
455049845
n÷2
45504984.5
n÷3
30336656.333333
n÷3
22752492.25
n÷5
18201993.8
n2
8282814457380961
n3
7.5381868699899E+23
n4
6.8605015335399E+31
n5
6.2437403189192E+39
2 √n
9539.9145174367
3 √n
449.81056882826
4 √n
97.672485979608
5 √n
39.067695427102
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
-91009968
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 91009969 can be divided by 4 positive divisors.
The sum of these divisors (counting 91009969) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011011001011001110110001
3
Ternary
20100020210012121
4
Quaternary
11123023032301
5
Quinary
141244304334
6
Senary
13010354241
8
Octal
533131661
10
Decimal
91009969
12
Duodecimal
2658b981
16
Hexadecimal
56cb3b1
20
Vigesimal
188g4i9
36
Base36
1i6nqp
md5
296446ffec414dff2916dbdd27da30f2
sha1
c50adf57a334d0f180fe4839cf33f762fc1bab6c
sha256
f2f8c0af8ce9d5d1474b5c5ecd8c1949a924367051c3aaa333eacbd208cbc57b
sha512
7b24313946c23711c7f09a2af7c1a0a1f7c557983afbe62abda3f0e770b374f7effa0e02d5715682bb186bb2acf33996cf03822c31aba6aaba56611cf135566d
ripemd-160
6dc10910d84eeebb787b0d9f39e489e81111b2eb
Diameter
182019938
Circumference
571832500.02767
Area
2.6021229050355E+16
Volume
3.1575883322863E+24
Surface area
1.0408491620142E+17
Circumference
571832500.02767
Perimeter
364039876
Area
8282814457380961
Diagonal
128707532.47095
Surface area
49696886744285766
Volume
7.5381868699899E+23
Space diagonal
157633890.30327
Perimeter
273029907
Area
3.5865638674625E+15
Altitude
78816945.151634
Surface area
3.5865638674625E+15
Volume
8.8838384227021E+22
Height
42902510.823652