91385655 is an odd 8-digits composite number following 91385654
and preceding 91385656 . In scientific notation, it is written as 9.1385655 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 48011040 positive integers (up to 91385655) that are relatively prime to 91385655.
91385655 has 8 divisors, whose sum is 98934016
The reverse of 91385655 is 55658319
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety-one million three hundred eighty-five thousand six hundred fifty-five
Scientific notation
9.1385655 × 10^7
Engineering notation
9.1385655 × 10^6
Prime Factorization
15 × 67 × 90931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91385655
Product of the distinct prime numbers
The prime factorization of 91385655 is 15 × 67 × 90931.
Since it has a total of 3 prime factors.
9 , 10 , 14 , 90 , 841 , 58 , 8821 , 6534 , 11104 , 19201 , 567376 , 110614 , 5678944 , 4527230 , 96458785 , 78499387 , 387405888 , 114923055 , 2426185600 , 6080250469
n×2
182771310
n×3
274156965
n×4
365542620
n×5
456928275
n÷2
45692827.5
n÷3
30461885
n÷3
22846413.75
n÷5
18277131
n2
8351337939779025
n3
7.6319248775306E+23
n4
6.9744845384393E+31
n5
6.3736783783264E+39
2 √n
9559.584457496
3 √n
450.42865327956
4 √n
97.77312748141
5 √n
39.099896319971
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
-91385654
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 91385655 can be divided by 8 positive divisors.
The sum of these divisors (counting 91385655) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011100100110111100110111
3
Ternary
20100221212112220
4
Quaternary
11130212330313
5
Quinary
141343320110
6
Senary
13022413423
8
Octal
534467467
10
Decimal
91385655
12
Duodecimal
26731273
16
Hexadecimal
5726f37
20
Vigesimal
18b342f
36
Base36
1iepmf
md5
768b58c9127543aef36c901bcace971b
sha1
5286460224180659dd8c06d7b7ad1e5f8b3ba891
sha256
5590021dfd039b87b38bca48a44c0ab531a1e01bb636366499f85bbb286729fd
sha512
08800da4f8e5cab1f15e846f1759ccd773880437ccc60a02362c655bab4b247ce7e9729746661b4d4f275b8dc3820dadff081acd6178c02d1ff4376411e80feb
ripemd-160
0497268140800123c2e0be7610b9be336de4a8ec
Diameter
182771310
Circumference
574193004.78298
Area
2.6236501919256E+16
Volume
3.1968532170666E+24
Surface area
1.0494600767702E+17
Circumference
574193004.78298
Perimeter
365542620
Area
8351337939779025
Diagonal
129238832.70735
Surface area
50108027638674150
Volume
7.6319248775306E+23
Space diagonal
158284597.54296
Perimeter
274156965
Area
3.6162354057187E+15
Altitude
79142298.77148
Surface area
3.6162354057187E+15
Volume
8.9943097240136E+22
Height
43079610.90245