77805216 is an even 8-digits composite number following 77805215
and preceding 77805217 . In scientific notation, it is written as 7.7805216 × 10^7.
The sum of its digits is 36. It has a total of 7 prime factors and 24 positive divisors.
There are 25934976 positive integers (up to 77805216) that are relatively prime to 77805216.
77805216 has 24 divisors, whose sum is 170199540
The reverse of 77805216 is 61250877
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-seven million eight hundred five thousand two hundred sixteen
Scientific notation
7.7805216 × 10^7
Engineering notation
7.7805216 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 9 × 270157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4862826
Product of the distinct prime numbers
The prime factorization of 77805216 is 2 × 2 × 2 × 2 × 2 × 9 × 270157.
Since it has a total of 7 prime factors.
7 , 2 , 16 , 45 , 487 , 385 , 5842 , 1826 , 43030 , 54497 , 655660 , 610595 , 6620739 , 5028979 , 23636549 , 4595633 , 828368866 , 466944463 , 3313252281 , 7913232665
n×2
155610432
n×3
233415648
n×4
311220864
n×5
389026080
n÷2
38902608
n÷3
25935072
n÷3
19451304
n÷5
15561043.2
n2
6053651636806656
n3
4.710056731905E+23
n4
3.6646698139812E+31
n5
2.8513042644549E+39
2 √n
8820.7265006914
3 √n
426.90991121205
4 √n
93.918722844231
5 √n
37.861842325275
1 , 2 , 4 , 8 , 9 , 16 , 18 , 32 , 36 , 72 , 144 , 288 , 270157 , 540314 , 1080628 , 2161256 , 2431413 , 4322512 , 4862826 , 8645024 , 9725652 , 19451304 , 38902608 , 77805216
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
-77805215
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 77805216 can be divided by 24 positive divisors.
The sum of these divisors (counting 77805216) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101000110011011010100000
3
Ternary
12102101220200200
4
Quaternary
10220303122200
5
Quinary
124404231331
6
Senary
11415345200
8
Octal
450633240
10
Decimal
77805216
12
Duodecimal
22082200
16
Hexadecimal
4a336a0
20
Vigesimal
1465d0g
36
Base36
1abmw0
md5
9e8c83b003c9d096bece707021cf50b2
sha1
58ad67a606c413ca45d922de41f4003f6c518a2e
sha256
17536fbb45ae73624f2663d6fc468f0eb500c0b39fef5923b1c95e18bc691703
sha512
bf7f2df8f95cff0ad835fd24449f29a9ca220f6ba17c6d12ab04cac451324578ad259395fa319498b2373b41976f968cc921a273e2f0c7f19ae222561bddf3ca
ripemd-160
3c641134d9a163ecdb1511c855542bc780657524
Diameter
155610432
Circumference
488864589.99313
Area
1.9018107509584E+16
Volume
1.9729439502592E+24
Surface area
7.6072430038334E+16
Circumference
488864589.99313
Perimeter
311220864
Area
6053651636806656
Diagonal
110033191.69057
Surface area
36321909820839936
Volume
4.710056731905E+23
Space diagonal
134762587.20587
Perimeter
233415648
Area
2.6213080515679E+15
Altitude
67381293.602935
Surface area
2.6213080515679E+15
Volume
5.5508550915056E+22
Height
36677730.563523