91497481 is an odd 8-digits composite number following 91497480
and preceding 91497482 . In scientific notation, it is written as 9.1497481 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 90554112 positive integers (up to 91497481) that are relatively prime to 91497481.
91497481 has 4 divisors, whose sum is 92440852
The reverse of 91497481 is 18479419
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety-one million four hundred ninety-seven thousand four hundred eighty-one
Scientific notation
9.1497481 × 10^7
Engineering notation
9.1497481 × 10^6
Prime Factorization
97 × 943273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91497481
Product of the distinct prime numbers
The prime factorization of 91497481 is 97 × 943273.
Since it has a total of 2 prime factors.
3 , 3 , 84 , 69 , 698 , 447 , 5621 , 3268 , 89917 , 37493 , 761569 , 53327 , 6636371 , 6863532 , 538958 , 52235443 , 959604411 , 160386586 , 2155312983 , 8291817936
n×2
182994962
n×3
274492443
n×4
365989924
n×5
457487405
n÷2
45748740.5
n÷3
30499160.333333
n÷3
22874370.25
n÷5
18299496.2
n2
8371789029345361
n3
7.6599760764854E+23
n4
7.0086851551867E+31
n5
6.4127703682168E+39
2 √n
9565.431563709
3 √n
450.6123039238
4 √n
97.803024307579
5 √n
39.109460723555
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
-91497480
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 91497481 can be divided by 4 positive divisors.
The sum of these divisors (counting 91497481) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011101000010010000001001
3
Ternary
20101011112221121
4
Quaternary
11131002100021
5
Quinary
141410404411
6
Senary
13025035241
8
Octal
535022011
10
Decimal
91497481
12
Duodecimal
26785b21
16
Hexadecimal
5742409
20
Vigesimal
18bh3e1
36
Base36
1ih3wp
md5
ffdab20e51b30bc076e74b8d0ba4cca7
sha1
912686915c0f4e6b8965625b4a5768c9e653d005
sha256
9b51c2a879008feb9da9184e203d7ff5b3ca8ce2f86e51eb3e14e961bf5520a6
sha512
23fd0c4cd73b339c8373bbbe23aaca41db850c5b5d11d71d3dffdecbe10223820d713d4e3176d3edfcd7ebefd33537548365f82167e26243068c5684e35e0d22
ripemd-160
3f51c2712234b158cc2a76a6ebce18be8b7a0891
Diameter
182994962
Circumference
574895628.26314
Area
2.6300750911995E+16
Volume
3.208603275808E+24
Surface area
1.0520300364798E+17
Circumference
574895628.26314
Perimeter
365989924
Area
8371789029345361
Diagonal
129396978.55317
Surface area
50230734176072166
Volume
7.6599760764854E+23
Space diagonal
158478285.85657
Perimeter
274492443
Area
3.6250909872685E+15
Altitude
79239142.928284
Surface area
3.6250909872685E+15
Volume
9.0273683790159E+22
Height
43132326.184392