91298889 is an odd 8-digits composite number following 91298888
and preceding 91298890 . In scientific notation, it is written as 9.1298889 × 10^7.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 55332600 positive integers (up to 91298889) that are relatively prime to 91298889.
91298889 has 4 divisors, whose sum is 92221200
The reverse of 91298889 is 98889219
Previous prime number is 99
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-one million two hundred ninety-eight thousand eight hundred eighty-nine
Scientific notation
9.1298889 × 10^7
Engineering notation
9.1298889 × 10^6
Prime Factorization
99 × 922211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91298889
Product of the distinct prime numbers
The prime factorization of 91298889 is 99 × 922211.
Since it has a total of 2 prime factors.
10 , 8 , 34 , 42 , 258 , 773 , 9216 , 4080 , 88883 , 3560 , 2618 , 46413 , 4836417 , 9232216 , 90326576 , 10305199 , 968434578 , 873619065 , 9783197561 , 1038358072
n×2
182597778
n×3
273896667
n×4
365195556
n×5
456494445
n÷2
45649444.5
n÷3
30432963
n÷3
22824722.25
n÷5
18259777.8
n2
8335487132634321
n3
7.6102071448331E+23
n4
6.9480345738312E+31
n5
6.3434783732438E+39
2 √n
9555.045211824
3 √n
450.2860551595
4 √n
97.749911569392
5 √n
39.092468828738
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
-91298888
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 91298889 can be divided by 4 positive divisors.
The sum of these divisors (counting 91298889) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011100010001110001001001
3
Ternary
20100210110112100
4
Quaternary
11130101301021
5
Quinary
141333031024
6
Senary
13020504013
8
Octal
534216111
10
Decimal
91298889
12
Duodecimal
266ab009
16
Hexadecimal
5711c49
20
Vigesimal
18ac749
36
Base36
1icuo9
md5
575b357bacd9458695d0a2aa9f81c959
sha1
6c64a659d16b840e15b22b0e27c12f9c4ec53a29
sha256
b6188bc6dc5be99ca4141396f039e8a3544343ae99651db643708235fd30ea6d
sha512
4e93c307a66252472961a19e9638578c9f934b867854af602091bcb3372c9bae4be215d7372e0703fea86f2ad5396fd907ee28683cd88145bf482797bc98097d
ripemd-160
9ff58455891d7f835fa2900b72849fc633847ba3
Diameter
182597778
Circumference
573647837.92662
Area
2.6186705139976E+16
Volume
3.1877561144672E+24
Surface area
1.047468205599E+17
Circumference
573647837.92662
Perimeter
365195556
Area
8335487132634321
Diagonal
129116127.0534
Surface area
50012922795805926
Volume
7.6102071448331E+23
Space diagonal
158134314.42259
Perimeter
273896667
Area
3.6093718048898E+15
Altitude
79067157.211296
Surface area
3.6093718048898E+15
Volume
8.9687151305763E+22
Height
43038709.017799