85384780 is an even 8-digits composite number following 85384779
and preceding 85384781 . In scientific notation, it is written as 8.5384780 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 31120128 positive integers (up to 85384780) that are relatively prime to 85384780.
85384780 has 24 divisors, whose sum is 179525808
The reverse of 85384780 is 08748358
Previous prime number is 1027
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million three hundred eighty-four thousand seven hundred eighty
Scientific notation
8.5384780 × 10^7
Engineering notation
8.5384780 × 10^6
Prime Factorization
2 × 2 × 5 × 1027 × 4157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42692390
Product of the distinct prime numbers
The prime factorization of 85384780 is 2 × 2 × 5 × 1027 × 4157.
Since it has a total of 5 prime factors.
4 , 3 , 67 , 2 , 694 , 721 , 275 , 6537 , 47066 , 75949 , 503397 , 794356 , 364591 , 3412636 , 34863861 , 9691963 , 780779780 , 218520844 , 9615743127 , 9964401440
n×2
170769560
n×3
256154340
n×4
341539120
n×5
426923900
n÷2
42692390
n÷3
28461593.333333
n÷3
21346195
n÷5
17076956
n2
7290560655648400
n3
6.2250291765919E+23
n4
5.3152274673688E+31
n5
4.5383952795125E+39
2 √n
9240.3885199704
3 √n
440.3454243441
4 √n
96.126939616168
5 √n
38.572349460003
1 , 2 , 4 , 5 , 10 , 20 , 1027 , 2054 , 4108 , 4157 , 5135 , 8314 , 10270 , 16628 , 20540 , 20785 , 41570 , 83140 , 4269239 , 8538478 , 17076956 , 21346195 , 42692390 , 85384780
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
-85384779
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 85384780 can be divided by 24 positive divisors.
The sum of these divisors (counting 85384780) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000101101101111001001100
3
Ternary
12221122222220021
4
Quaternary
11011231321030
5
Quinary
133324303110
6
Senary
12250031524
8
Octal
505557114
10
Decimal
85384780
12
Duodecimal
247185a4
16
Hexadecimal
516de4c
20
Vigesimal
16dd1j0
36
Base36
1eu3bg
md5
7ab64122ffb7518bc580f876dc466d79
sha1
916dc8506aa3a398c19fc38f0a1d3b201e69d6fd
sha256
e83a88357fe4d0bd6f845be611da24d988a254bb1c74b84211b4ec24d38ea4da
sha512
f35177afe502bed4fbc516c0f3d5ad9d7cad9cf5755cc7ab84e95b92a6946e1f8c92826752cf323299866fe6c3d529ec33ad3a4e49fb39edbf9b1ba2d740b1b2
ripemd-160
bd87f09c18394d9aceb72e5d6c3488b11f1998cc
Diameter
170769560
Circumference
536488395.15276
Area
2.2903971796336E+16
Volume
2.6075341239418E+24
Surface area
9.1615887185343E+16
Circumference
536488395.15276
Perimeter
341539120
Area
7290560655648400
Diagonal
120752313.89624
Surface area
43743363933890400
Volume
6.2250291765919E+23
Space diagonal
147890777.15309
Perimeter
256154340
Area
3.1569053678114E+15
Altitude
73945388.576545
Surface area
3.1569053678114E+15
Volume
7.3362672397538E+22
Height
40250771.298748