85845280 is an even 8-digits composite number following 85845279
and preceding 85845281 . In scientific notation, it is written as 8.5845280 × 10^7.
The sum of its digits is 40. It has a total of 7 prime factors and 24 positive divisors.
There are 34338048 positive integers (up to 85845280) that are relatively prime to 85845280.
85845280 has 24 divisors, whose sum is 202809852
The reverse of 85845280 is 08254858
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-five million eight hundred forty-five thousand two hundred eighty
Scientific notation
8.5845280 × 10^7
Engineering notation
8.5845280 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 536533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
5365330
Product of the distinct prime numbers
The prime factorization of 85845280 is 2 × 2 × 2 × 2 × 2 × 5 × 536533.
Since it has a total of 7 prime factors.
5 , 7 , 31 , 39 , 608 , 494 , 4320 , 4441 , 81518 , 24589 , 291131 , 367390 , 3694031 , 73600 , 91246812 , 43490023 , 277904227 , 391657159 , 8514841131 , 4161148990
n×2
171690560
n×3
257535840
n×4
343381120
n×5
429226400
n÷2
42922640
n÷3
28615093.333333
n÷3
21461320
n÷5
17169056
n2
7369412098278400
n3
6.326292450121E+23
n4
5.4308234674252E+31
n5
4.6621056119169E+39
2 √n
9265.2727968474
3 √n
441.13563391601
4 √n
96.256287051015
5 √n
38.613865925571
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 536533 , 1073066 , 2146132 , 2682665 , 4292264 , 5365330 , 8584528 , 10730660 , 17169056 , 21461320 , 42922640 , 85845280
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85845279
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85845280 can be divided by 24 positive divisors.
The sum of these divisors (counting 85845280) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000111011110010100100000
3
Ternary
12222112101120211
4
Quaternary
11013132110200
5
Quinary
133434022110
6
Senary
12303543504
8
Octal
507362440
10
Decimal
85845280
12
Duodecimal
248bab94
16
Hexadecimal
51de520
20
Vigesimal
16gad40
36
Base36
1f3yn4
md5
a343265844d843dbdaa18970301ae702
sha1
383b73bb359267e7c2e8a3aa13b2300f000b1eea
sha256
b9da6725100edc5925843187015d86f1f6b7efa82f8cd3eb6d44c6ef6453207c
sha512
1b5eb2e4d295561fbb72926fa0c4611fbfd524bf7f93ef6ad0d2ab46f3f6d4634ba6ee32cfd8af418c446d2cc5677370d9f7ca8d548ee3235f9be9fc388787e1
ripemd-160
d89bd5baf1b96bead593a6638eee0a00127c184e
Diameter
171690560
Circumference
539381801.98672
Area
2.3151690909227E+16
Volume
2.6499511847681E+24
Surface area
9.2606763636909E+16
Circumference
539381801.98672
Perimeter
343381120
Area
7369412098278400
Diagonal
121403559.24172
Surface area
44216472589670400
Volume
6.326292450121E+23
Space diagonal
148688386.54998
Perimeter
257535840
Area
3.1910490440327E+15
Altitude
74344193.274988
Surface area
3.1910490440327E+15
Volume
7.455607152083E+22
Height
40467853.080572