85440993 is an odd 8-digits composite number following 85440992
and preceding 85440994 . In scientific notation, it is written as 8.5440993 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 51782400 positive integers (up to 85440993) that are relatively prime to 85440993.
85440993 has 8 divisors, whose sum is 124277856
The reverse of 85440993 is 39904458
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million four hundred forty thousand nine hundred ninety-three
Scientific notation
8.5440993 × 10^7
Engineering notation
8.5440993 × 10^6
Prime Factorization
3 × 11 × 2589121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85440993
Product of the distinct prime numbers
The prime factorization of 85440993 is 3 × 11 × 2589121.
Since it has a total of 3 prime factors.
6 , 3 , 80 , 38 , 255 , 444 , 6623 , 3442 , 96980 , 31433 , 462396 , 687381 , 9278048 , 7708947 , 98941524 , 23242130 , 262739303 , 452986897 , 5390027163 , 5482372332
n×2
170881986
n×3
256322979
n×4
341763972
n×5
427204965
n÷2
42720496.5
n÷3
28480331
n÷3
21360248.25
n÷5
17088198.6
n2
7300163284826049
n3
6.2373320011768E+23
n4
5.3292383985122E+31
n5
4.5533542070261E+39
2 √n
9243.4297206178
3 √n
440.44203682881
4 √n
96.142756984693
5 √n
38.577426938015
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
-85440992
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 85440993 can be divided by 8 positive divisors.
The sum of these divisors (counting 85440993) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101111011100111100001
3
Ternary
12221202212000020
4
Quaternary
11011323213201
5
Quinary
133333102433
6
Senary
12251144053
8
Octal
505734741
10
Decimal
85440993
12
Duodecimal
24745029
16
Hexadecimal
517b9e1
20
Vigesimal
16e029d
36
Base36
1evaox
md5
6e5d4950b6cd7ab663017822d9c7cae7
sha1
d5c8af8bc03b9f5b1a9d49ac5ca7c51461382d8b
sha256
ba830028d7c047ccf31f5dba9787900872015e06a275569cfa13e72bca0e7694
sha512
8f763aaf26a1fc4df944d2a4280baab8933e0b62a6f0b314fcf09ed531141d0dbb61db3879cfaac8b824208dc505c31ecc33f2b556c2ab73aaf159452ddaa5e9
ripemd-160
188f251fbef3d3eb5c15a8c967a64626ad794154
Diameter
170881986
Circumference
536841591.84843
Area
2.2934139345615E+16
Volume
2.612687519053E+24
Surface area
9.1736557382462E+16
Circumference
536841591.84843
Perimeter
341763972
Area
7300163284826049
Diagonal
120831811.08322
Surface area
43800979708956294
Volume
6.2373320011768E+23
Space diagonal
147988140.92514
Perimeter
256322979
Area
3.1610634282169E+15
Altitude
73994070.462568
Surface area
3.1610634282169E+15
Volume
7.3507662575733E+22
Height
40277270.361075