91497690 is an even 8-digits composite number following 91497689
and preceding 91497691 . In scientific notation, it is written as 9.1497690 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 24399360 positive integers (up to 91497690) that are relatively prime to 91497690.
91497690 has 16 divisors, whose sum is 182995560
The reverse of 91497690 is 09679419
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
ninety-one million four hundred ninety-seven thousand six hundred ninety
Scientific notation
9.1497690 × 10^7
Engineering notation
9.1497690 × 10^6
Prime Factorization
2 × 9 × 5 × 1016641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91497690
Product of the distinct prime numbers
The prime factorization of 91497690 is 2 × 9 × 5 × 1016641.
Since it has a total of 4 prime factors.
6 , 7 , 31 , 91 , 193 , 852 , 1173 , 9102 , 30682 , 52905 , 285983 , 540467 , 5286616 , 9300581 , 65001525 , 87649006 , 853108882 , 140512354 , 869458051 , 5410975098
n×2
182995380
n×3
274493070
n×4
365990760
n×5
457488450
n÷2
45748845
n÷3
30499230
n÷3
22874422.5
n÷5
18299538
n2
8371827275336100
n3
7.6600285677225E+23
n4
7.0087491928061E+31
n5
6.4128436093113E+39
2 √n
9565.4424884581
3 √n
450.61264702213
4 √n
97.803080158337
5 √n
39.109478590429
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 1016641 , 2033282 , 5083205 , 9149769 , 10166410 , 18299538 , 45748845 , 91497690
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91497689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91497690 can be divided by 16 positive divisors.
The sum of these divisors (counting 91497690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011101000010010011011010
3
Ternary
20101011120020100
4
Quaternary
11131002103122
5
Quinary
141410411230
6
Senary
13025040230
8
Octal
535022332
10
Decimal
91497690
12
Duodecimal
26786076
16
Hexadecimal
57424da
20
Vigesimal
18bh44a
36
Base36
1ih42i
md5
d960dcb282caaad83c1a31220820bdc3
sha1
3d56b5cd3b60131a975666838539eaaf4cf7e110
sha256
e7317fad37a205c410e245b9ea9e77100d8fa35409165d24965047caa86a34d0
sha512
7ee271fe0e658b3b5f438eff2cf8a7c743d15e2650e550768347b0fa38b76dbda73971df4ef3d5c914a30064120a35b25bb948005d1bb9426cb447b96e2c188c
ripemd-160
6b86d0d2ad116b74e916808b30de334945aa2baf
Diameter
182995380
Circumference
574896941.44887
Area
2.6300871065319E+16
Volume
3.208625263286E+24
Surface area
1.0520348426127E+17
Circumference
574896941.44887
Perimeter
365990760
Area
8371827275336100
Diagonal
129397274.12381
Surface area
50230963652016600
Volume
7.6600285677225E+23
Space diagonal
158478647.85519
Perimeter
274493070
Area
3.6251075482683E+15
Altitude
79239323.927593
Surface area
3.6251075482683E+15
Volume
9.0274302405321E+22
Height
43132424.707936