91028199 is an odd 8-digits composite number following 91028198
and preceding 91028200 . In scientific notation, it is written as 9.1028199 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 60540480 positive integers (up to 91028199) that are relatively prime to 91028199.
91028199 has 8 divisors, whose sum is 121660912
The reverse of 91028199 is 99182019
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
ninety-one million twenty-eight thousand one hundred ninety-nine
Scientific notation
9.1028199 × 10^7
Engineering notation
9.1028199 × 10^6
Prime Factorization
3 × 421 × 72073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91028199
Product of the distinct prime numbers
The prime factorization of 91028199 is 3 × 421 × 72073.
Since it has a total of 3 prime factors.
1 , 4 , 61 , 37 , 480 , 354 , 5887 , 8478 , 68382 , 26728 , 671145 , 721957 , 8681706 , 3062970 , 25624045 , 81798895 , 934224212 , 565416558 , 202193799 , 6626475935
n×2
182056398
n×3
273084597
n×4
364112796
n×5
455140995
n÷2
45514099.5
n÷3
30342733
n÷3
22757049.75
n÷5
18205639.8
n2
8286133013183601
n3
7.5427176486455E+23
n4
6.8660000312171E+31
n5
6.2499961717564E+39
2 √n
9540.8699288901
3 √n
449.840600334
4 √n
97.677376750659
5 √n
39.069260413967
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
-91028198
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 91028199 can be divided by 8 positive divisors.
The sum of these divisors (counting 91028199) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011011001111101011100111
3
Ternary
20100021201012210
4
Quaternary
11123033223213
5
Quinary
141300400244
6
Senary
13011014503
8
Octal
533175347
10
Decimal
91028199
12
Duodecimal
2659a433
16
Hexadecimal
56cfae7
20
Vigesimal
188ia9j
36
Base36
1i71t3
md5
2b9edd10a507726ef446a89bad99738d
sha1
44972420a6a8d5dd45ee8bc71e3d16bec1f99934
sha256
7476142f9b10fa4431187ec45004dbc3db174d69acf8b1e15e3f3d77ac579ad8
sha512
0bddc6d26ced7b08e930ef9232d869bc3d8dab79c913995015f7866d6ee010458d1d39b79c623c0c8b80a476c2980a107524537b5589a6c811017d959314064c
ripemd-160
871ef8a32c38db6ac2d1f10d9b4d345ad75c5b42
Diameter
182056398
Circumference
571947042.49582
Area
2.6031654600885E+16
Volume
3.1594861804116E+24
Surface area
1.0412661840354E+17
Circumference
571947042.49582
Perimeter
364112796
Area
8286133013183601
Diagonal
128733313.5842
Surface area
49716798079101606
Volume
7.5427176486455E+23
Space diagonal
157665465.58949
Perimeter
273084597
Area
3.5880008442769E+15
Altitude
78832732.794745
Surface area
3.5880008442769E+15
Volume
8.8891779965544E+22
Height
42911104.528066