91489423 is an odd 8-digits composite number following 91489422
and preceding 91489424 . In scientific notation, it is written as 9.1489423 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 85475544 positive integers (up to 91489423) that are relatively prime to 91489423.
91489423 has 8 divisors, whose sum is 97688448
The reverse of 91489423 is 32498419
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
ninety-one million four hundred eighty-nine thousand four hundred twenty-three
Scientific notation
9.1489423 × 10^7
Engineering notation
9.1489423 × 10^6
Prime Factorization
43 × 23 × 92507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91489423
Product of the distinct prime numbers
The prime factorization of 91489423 is 43 × 23 × 92507.
Since it has a total of 3 prime factors.
4 , 3 , 76 , 16 , 59 , 980 , 78 , 7199 , 74013 , 99973 , 246019 , 547625 , 2394363 , 7334921 , 61314485 , 64657913 , 715780089 , 421952312 , 6863201723 , 4103885680
n×2
182978846
n×3
274468269
n×4
365957692
n×5
457447115
n÷2
45744711.5
n÷3
30496474.333333
n÷3
22872355.75
n÷5
18297884.6
n2
8370314520872929
n3
7.6579524584319E+23
n4
7.0062165178336E+31
n5
6.4099470662967E+39
2 √n
9565.0103502296
3 √n
450.59907536092
4 √n
97.800870907317
5 √n
39.108771840903
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
-91489422
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 91489423 can be divided by 8 positive divisors.
The sum of these divisors (counting 91489423) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011101000000010010001111
3
Ternary
20101011010220011
4
Quaternary
11131000102033
5
Quinary
141410130143
6
Senary
13024534051
8
Octal
535002217
10
Decimal
91489423
12
Duodecimal
26781327
16
Hexadecimal
574048f
20
Vigesimal
18bg3b3
36
Base36
1igxov
md5
9581b0ddbcf27d3823f2fd138c68fb05
sha1
b96261f1a1e7c4c453259844392ebd3f7e118481
sha256
a6656a53bf54779dc451407122846711c42a7a0e60fe9ffb89759eb0847141d1
sha512
f0396312e2ca510f139735a962591173802e7a6cf7ddf7089861914009db3883705a0bdb6310f89e3881d2dff27038958651b1fad4978d3ba0478d75c5e5c938
ripemd-160
13330a7fd7ff8a71dd316ff78a1a6c76e62aa7d2
Diameter
182978846
Circumference
574844998.35594
Area
2.629611860701E+16
Volume
3.2077556246599E+24
Surface area
1.0518447442804E+17
Circumference
574844998.35594
Perimeter
365957692
Area
8370314520872929
Diagonal
129385582.82029
Surface area
50221887125237574
Volume
7.6579524584319E+23
Space diagonal
158464328.99116
Perimeter
274468269
Area
3.6244525063709E+15
Altitude
79232164.49558
Surface area
3.6244525063709E+15
Volume
9.0249835222689E+22
Height
43128527.606763