85440894 is an even 8-digits composite number following 85440893
and preceding 85440895 . In scientific notation, it is written as 8.5440894 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 22043520 positive integers (up to 85440894) that are relatively prime to 85440894.
85440894 has 16 divisors, whose sum is 134460480
The reverse of 85440894 is 49804458
Previous prime number is 1903
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million four hundred forty thousand eight hundred ninety-four
Scientific notation
8.5440894 × 10^7
Engineering notation
8.5440894 × 10^6
Prime Factorization
2 × 21 × 1903 × 1069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85440894
Product of the distinct prime numbers
The prime factorization of 85440894 is 2 × 21 × 1903 × 1069.
Since it has a total of 4 prime factors.
4 , 1 , 20 , 18 , 372 , 803 , 6300 , 8883 , 32474 , 38519 , 577688 , 99359 , 5028938 , 9177941 , 57521494 , 84223273 , 682417385 , 754835239 , 8227619269 , 283483529
n×2
170881788
n×3
256322682
n×4
341763576
n×5
427204470
n÷2
42720447
n÷3
28480298
n÷3
21360223.5
n÷5
17088178.8
n2
7300146367519236
n3
6.237310319717E+23
n4
5.3292136987204E+31
n5
4.5533278273572E+39
2 √n
9243.4243654611
3 √n
440.44186671617
4 √n
96.142729134663
5 √n
38.577417998121
1 , 2 , 21 , 42 , 1069 , 1903 , 2138 , 3806 , 22449 , 39963 , 44898 , 79926 , 2034307 , 4068614 , 42720447 , 85440894
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
-85440893
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 85440894 can be divided by 16 positive divisors.
The sum of these divisors (counting 85440894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101111011100101111110
3
Ternary
12221202211212120
4
Quaternary
11011323211332
5
Quinary
133333102034
6
Senary
12251143410
8
Octal
505734576
10
Decimal
85440894
12
Duodecimal
24744b66
16
Hexadecimal
517b97e
20
Vigesimal
16e024e
36
Base36
1evam6
md5
90d007ec83b3087117fa47e8f1fdf84f
sha1
d256576ef94b5a65b054a768533abdd6b37da9a5
sha256
6d3d23b4c336a6bb5b458dfa6aabd7736bcc8fa16d38561fa87026b9985b3c54
sha512
0518260e663a4f1e2bd60fbc6783829af4dfc04d9722c037293c8c5c7b752d2427c4cd889da9d95c2433a3975f15ad3cb351860bd428515084a7383865c67217
ripemd-160
5fec9e07a960139ddd194147a4c31d0ec78b5204
Diameter
170881788
Circumference
536840969.81309
Area
2.2934086198329E+16
Volume
2.6126784371443E+24
Surface area
9.1736344793315E+16
Circumference
536840969.81309
Perimeter
341763576
Area
7300146367519236
Diagonal
120831671.07608
Surface area
43800878205115416
Volume
6.237310319717E+23
Space diagonal
147987969.45211
Perimeter
256322682
Area
3.1610561028082E+15
Altitude
73993984.726053
Surface area
3.1610561028082E+15
Volume
7.3507407057278E+22
Height
40277223.692027