85384778 is an even 8-digits composite number following 85384777
and preceding 85384779 . In scientific notation, it is written as 8.5384778 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 40117440 positive integers (up to 85384778) that are relatively prime to 85384778.
85384778 has 16 divisors, whose sum is 135825984
The reverse of 85384778 is 87748358
Previous prime number is 787
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-five million three hundred eighty-four thousand seven hundred seventy-eight
Scientific notation
8.5384778 × 10^7
Engineering notation
8.5384778 × 10^6
Prime Factorization
2 × 17 × 787 × 3191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85384778
Product of the distinct prime numbers
The prime factorization of 85384778 is 2 × 17 × 787 × 3191.
Since it has a total of 4 prime factors.
7 , 5 , 8 , 19 , 739 , 169 , 503 , 3190 , 7342 , 79310 , 319368 , 906106 , 8501231 , 4575579 , 73804446 , 65213813 , 550279018 , 972914013 , 9586860033 , 5928539118
n×2
170769556
n×3
256154334
n×4
341539112
n×5
426923890
n÷2
42692389
n÷3
28461592.666667
n÷3
21346194.5
n÷5
17076955.6
n2
7290560314109284
n3
6.2250287391583E+23
n4
5.3152269693665E+31
n5
4.5383947479897E+39
2 √n
9240.3884117498
3 √n
440.34542090598
4 √n
96.126939053263
5 √n
38.572349279304
1 , 2 , 17 , 34 , 787 , 1574 , 3191 , 6382 , 13379 , 26758 , 54247 , 108494 , 2511317 , 5022634 , 42692389 , 85384778
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
-85384777
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 85384778 can be divided by 16 positive divisors.
The sum of these divisors (counting 85384778) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101101101111001001010
3
Ternary
12221122222220012
4
Quaternary
11011231321022
5
Quinary
133324303103
6
Senary
12250031522
8
Octal
505557112
10
Decimal
85384778
12
Duodecimal
247185a2
16
Hexadecimal
516de4a
20
Vigesimal
16dd1ii
36
Base36
1eu3be
md5
60ddf9afd874a00ac3c05d60f8de03c5
sha1
f99bc4078b5de49bf623ba1b7f3d23189239df3c
sha256
78929cce3d295d3ff79a9479f3d1df94dd5055bb4c6e84a73d4c3b05b278f3b9
sha512
fdbd8da8c9a1b4e3761f6d8ad58ef578b5913dcfdaf31be55711381c79803dd095b7dbf1b6ee72d31fc1d2e1e791d1637af3c34582a26e2319485b94480136a6
ripemd-160
88edc6f1c56f969238d7a2155d0bfe52395ca515
Diameter
170769556
Circumference
536488382.58639
Area
2.2903970723359E+16
Volume
2.60753394071E+24
Surface area
9.1615882893436E+16
Circumference
536488382.58639
Perimeter
341539112
Area
7290560314109284
Diagonal
120752311.06782
Surface area
43743361884655704
Volume
6.2250287391583E+23
Space diagonal
147890773.68899
Perimeter
256154334
Area
3.1569052199206E+15
Altitude
73945386.844495
Surface area
3.1569052199206E+15
Volume
7.3362667242333E+22
Height
40250770.355939