91385965 is an odd 8-digits composite number following 91385964
and preceding 91385966 . In scientific notation, it is written as 9.1385965 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 61071360 positive integers (up to 91385965) that are relatively prime to 91385965.
91385965 has 16 divisors, whose sum is 116410608
The reverse of 91385965 is 56958319
Previous prime number is 473
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
ninety-one million three hundred eighty-five thousand nine hundred sixty-five
Scientific notation
9.1385965 × 10^7
Engineering notation
9.1385965 × 10^6
Prime Factorization
5 × 17 × 473 × 2273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91385965
Product of the distinct prime numbers
The prime factorization of 91385965 is 5 × 17 × 473 × 2273.
Since it has a total of 4 prime factors.
10 , 4 , 5 , 97 , 478 , 641 , 3779 , 9339 , 23848 , 25479 , 421222 , 31718 , 1135775 , 3763545 , 60581450 , 61378175 , 846714758 , 397388090 , 4506681606 , 259733689
n×2
182771930
n×3
274157895
n×4
365543860
n×5
456929825
n÷2
45692982.5
n÷3
30461988.333333
n÷3
22846491.25
n÷5
18277193
n2
8351394598981225
n3
7.6320025452369E+23
n4
6.9745791747893E+31
n5
6.3737864835702E+39
2 √n
9559.6006715762
3 √n
450.42916259627
4 √n
97.773210398228
5 √n
39.099922847004
1 , 5 , 17 , 85 , 473 , 2273 , 2365 , 8041 , 11365 , 38641 , 40205 , 193205 , 1075129 , 5375645 , 18277193 , 91385965
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
-91385964
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 91385965 can be divided by 16 positive divisors.
The sum of these divisors (counting 91385965) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011100100111000001101101
3
Ternary
20100221212222101
4
Quaternary
11130213001231
5
Quinary
141343322330
6
Senary
13022415101
8
Octal
534470155
10
Decimal
91385965
12
Duodecimal
26731491
16
Hexadecimal
572706d
20
Vigesimal
18b34i5
36
Base36
1iepv1
md5
a464200af7d363f8697dfb868c90b3de
sha1
6e7b2f9fddec5e4a7e6e80005c619b58bbba7c70
sha256
4e74431f9d1fcc1c9315e42014abbe4abb04e6e3f3a3c601126dc787090105eb
sha512
c71cdbb8f868b42a3e1723fa327afa0afe4f4d8325e6c0d222eb87b8b230bc0820b6cdcb471344a7d57885a8d8c0a653a910648c5616d1bdceff36ab1cf6d8fb
ripemd-160
a0b29d684148b861ee09c9874615fb3ea67c1c0a
Diameter
182771930
Circumference
574194952.57043
Area
2.6236679919389E+16
Volume
3.1968857504393E+24
Surface area
1.0494671967756E+17
Circumference
574194952.57043
Perimeter
365543860
Area
8351394598981225
Diagonal
129239271.11355
Surface area
50108367593887350
Volume
7.6320025452369E+23
Space diagonal
158285134.47871
Perimeter
274157895
Area
3.6162599398729E+15
Altitude
79142567.239356
Surface area
3.6162599398729E+15
Volume
8.9944012562833E+22
Height
43079757.037851