85280388 is an even 8-digits composite number following 85280387
and preceding 85280389 . In scientific notation, it is written as 8.5280388 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 28405440 positive integers (up to 85280388) that are relatively prime to 85280388.
85280388 has 24 divisors, whose sum is 199137120
The reverse of 85280388 is 88308258
Previous prime number is 2819
Is Prime? no Number parity even Number length 8 Sum of Digits 42 Digital Root 6
Name
eighty-five million two hundred eighty thousand three hundred eighty-eight
Scientific notation
8.5280388 × 10^7
Engineering notation
8.5280388 × 10^6
Prime Factorization
2 × 2 × 3 × 2819 × 2521
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
42640194 Product of the distinct prime numbers
The prime factorization of 85280388 is 2 × 2 × 3 × 2819 × 2521.
Since it has a total of 5 prime factors.
6 , 7 , 97 , 75 , 32 , 393 , 1578 , 9680 , 83802 , 98203 , 648774 , 34242 , 3740273 , 329718 , 61230676 , 23721135 , 448298853 , 585357016 , 5026654492 , 9520124488
n×2
170560776
n×3
255841164
n×4
341121552
n×5
426401940
n÷2
42640194
n÷3
28426796
n÷3
21320097
n÷5
17056077.6
n2
7272744577430544
n3
6.2022247938817E+23
n4
5.2892813688545E+31
n5
4.5107196737709E+39
2 √n9234.7381121502
3 √n440.16589474454
4 √n96.09754477691
5 √n38.562913081877
1 , 2 , 3 , 4 , 6 , 12 , 2521 , 2819 , 5042 , 5638 , 7563 , 8457 , 10084 , 11276 , 15126 , 16914 , 30252 , 33828 , 7106699 , 14213398 , 21320097 , 28426796 , 42640194 , 85280388
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
-85280387 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 85280388 can be divided by 24 positive divisors.
The sum of these divisors (counting 85280388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000101010100011010000100
3
Ternary
12221110200200220
4
Quaternary
11011110122010
5
Quinary
133312433023
6
Senary
12243504340
8
Octal
505243204
10
Decimal
85280388
12
Duodecimal
246880b0
16
Hexadecimal
5154684
20
Vigesimal
16d00j8
36
Base36
1eruro
md5
a4f6a90d1f423ca8af20167640ae5505
sha1
dccf9629d6ce9573049d9c169b02cfa973ec544e
sha256
cd3997f6504bffddce1e9c571de55832186e3d221b5b6a2d6413a7b07abfee9b
sha512
253bceaf88f5936e7b35c696179dd3109029b1a942223d99aec47b5af10b108e0181766574e7a04da4ae02b1d372b4873b3cdb898ab0954402b0b5c1e0f17b03
ripemd-160
26425c14388c03b23d3084a6c6b2703c64948a07
Diameter
170560776
Circumference
535832480.87217
Area
2.2848000935891E+16
Volume
2.5979818464495E+24
Surface area
9.1392003743563E+16
Circumference
535832480.87217
Perimeter
341121552
Area
7272744577430544
Diagonal
120604681.31404
Surface area
43636467464583264
Volume
6.2022247938817E+23
Space diagonal
147709964.90519
Perimeter
255841164
Area
3.1491907796452E+15
Altitude
73854982.452594
Surface area
3.1491907796452E+15
Volume
7.3093920169952E+22
Height
40201560.438013