91098428 is an even 8-digits composite number following 91098427
and preceding 91098429 . In scientific notation, it is written as 9.1098428 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 45522432 positive integers (up to 91098428) that are relatively prime to 91098428.
91098428 has 12 divisors, whose sum is 159516000
The reverse of 91098428 is 82489019
Previous prime number is 1999
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
ninety-one million ninety-eight thousand four hundred twenty-eight
Scientific notation
9.1098428 × 10^7
Engineering notation
9.1098428 × 10^6
Prime Factorization
2 × 2 × 1999 × 11393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45549214
Product of the distinct prime numbers
The prime factorization of 91098428 is 2 × 2 × 1999 × 11393.
Since it has a total of 4 prime factors.
6 , 9 , 35 , 80 , 907 , 502 , 118 , 6934 , 96097 , 71188 , 673988 , 527136 , 2683351 , 4859864 , 16788046 , 18612674 , 331393334 , 734810474 , 2186128804 , 8932708746
n×2
182196856
n×3
273295284
n×4
364393712
n×5
455492140
n÷2
45549214
n÷3
30366142.666667
n÷3
22774607
n÷5
18219685.6
n2
8298923584071184
n3
7.5601889260101E+23
n4
6.8872132654253E+31
n5
6.2741430178099E+39
2 √n
9544.5496488834
3 √n
449.9562558301
4 √n
97.696211026239
5 √n
39.075287005215
1 , 2 , 4 , 1999 , 3998 , 7996 , 11393 , 22786 , 45572 , 22774607 , 45549214 , 91098428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91098427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91098428 can be divided by 12 positive divisors.
The sum of these divisors (counting 91098428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011011100000110100111100
3
Ternary
20100102021112212
4
Quaternary
11123200310330
5
Quinary
141310122203
6
Senary
13012315552
8
Octal
533406474
10
Decimal
91098428
12
Duodecimal
26612bb8
16
Hexadecimal
56e0d3c
20
Vigesimal
1897618
36
Base36
1i8jzw
md5
884a9592a922c8c340444a0e636ebc12
sha1
bf6feefdf84bb41af1e3e0cf8eb2f16b74203ffc
sha256
e85a911b74709fd4ed8b4f19699c662a69a2d657e1edf2911509a09800f593e2
sha512
35298202133efa751d41db1ef40f15d64ec931e40f368a57b4a69f726e62d01a899edad47cf186782673075b152e32d1600417e8ac102f8200e764732038e406
ripemd-160
bc5f73c89684fe6babd482b1e09f93c69429f866
Diameter
182196856
Circumference
572388304.31676
Area
2.6071837364421E+16
Volume
3.1668045319606E+24
Surface area
1.0428734945768E+17
Circumference
572388304.31676
Perimeter
364393712
Area
8298923584071184
Diagonal
128832632.38847
Surface area
49793541504427104
Volume
7.5601889260101E+23
Space diagonal
157787105.78566
Perimeter
273295284
Area
3.5935393239357E+15
Altitude
78893552.892828
Surface area
3.5935393239357E+15
Volume
8.9097680943886E+22
Height
42944210.796156