85384784 is an even 8-digits composite number following 85384783
and preceding 85384785 . In scientific notation, it is written as 8.5384784 × 10^7.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 40445280 positive integers (up to 85384784) that are relatively prime to 85384784.
85384784 has 20 divisors, whose sum is 174140640
The reverse of 85384784 is 48748358
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-five million three hundred eighty-four thousand seven hundred eighty-four
Scientific notation
8.5384784 × 10^7
Engineering notation
8.5384784 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 19 × 280871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10673098
Product of the distinct prime numbers
The prime factorization of 85384784 is 2 × 2 × 2 × 2 × 19 × 280871.
Since it has a total of 6 prime factors.
7 , 2 , 40 , 96 , 379 , 677 , 5121 , 6045 , 54432 , 80657 , 63488 , 593016 , 7044099 , 4750399 , 94782850 , 91054273 , 349588210 , 972592279 , 7269673729 , 2918986374
n×2
170769568
n×3
256154352
n×4
341539136
n×5
426923920
n÷2
42692392
n÷3
28461594.666667
n÷3
21346196
n÷5
17076956.8
n2
7290561338726656
n3
6.2250300514593E+23
n4
5.3152284633736E+31
n5
4.5383963425581E+39
2 √n
9240.3887364115
3 √n
440.34543122035
4 √n
96.126940741977
5 √n
38.572349821401
1 , 2 , 4 , 8 , 16 , 19 , 38 , 76 , 152 , 304 , 280871 , 561742 , 1123484 , 2246968 , 4493936 , 5336549 , 10673098 , 21346196 , 42692392 , 85384784
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85384783
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85384784 can be divided by 20 positive divisors.
The sum of these divisors (counting 85384784) is 1, the average is 0.05.
Base
System
Value
2
Binary
101000101101101111001010000
3
Ternary
12221122222220102
4
Quaternary
11011231321100
5
Quinary
133324303114
6
Senary
12250031532
8
Octal
505557120
10
Decimal
85384784
12
Duodecimal
247185a8
16
Hexadecimal
516de50
20
Vigesimal
16dd1j4
36
Base36
1eu3bk
md5
b1b9219adbec152938aa690b14f56aa1
sha1
09759e4f184dd29c4f59073a9fbf1781b67f1996
sha256
42732dddd63f55036f82a16dd4bfcf5e502f1f6160c7ed964d7468358de7bdb7
sha512
f67cb01a201f818381d6562563de99a157016bdeda700eda1306797c5702ce0b36c9e52c1ae6f4a35a108ca33e6688b85dab096608d8f0406e35dd6b5a8a8df9
ripemd-160
d33471547e37bcc66b2486b2552172d95bef76f2
Diameter
170769568
Circumference
536488420.2855
Area
2.2903973942289E+16
Volume
2.6075344904053E+24
Surface area
9.1615895769158E+16
Circumference
536488420.2855
Perimeter
341539136
Area
7290561338726656
Diagonal
120752319.5531
Surface area
43743368032359936
Volume
6.2250300514593E+23
Space diagonal
147890784.08129
Perimeter
256154352
Area
3.156905663593E+15
Altitude
73945392.040647
Surface area
3.156905663593E+15
Volume
7.3362682707948E+22
Height
40250773.184366