77689985 is an odd 8-digits composite number following 77689984
and preceding 77689986 . In scientific notation, it is written as 7.7689985 × 10^7.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 60008704 positive integers (up to 77689985) that are relatively prime to 77689985.
77689985 has 8 divisors, whose sum is 96442920
The reverse of 77689985 is 58998677
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
seventy-seven million six hundred eighty-nine thousand nine hundred eighty-five
Scientific notation
7.7689985 × 10^7
Engineering notation
7.7689985 × 10^6
Prime Factorization
5 × 29 × 535793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77689985
Product of the distinct prime numbers
The prime factorization of 77689985 is 5 × 29 × 535793.
Since it has a total of 3 prime factors.
3 , 10 , 28 , 16 , 220 , 771 , 7737 , 4454 , 94839 , 35547 , 814367 , 409322 , 6905267 , 2606280 , 92223456 , 87392889 , 660626319 , 618068708 , 386619937 , 9213760975
n×2
155379970
n×3
233069955
n×4
310759940
n×5
388449925
n÷2
38844992.5
n÷3
25896661.666667
n÷3
19422496.25
n÷5
15537997
n2
6035733769300225
n3
4.6891606600093E+23
n4
3.6430082133871E+31
n5
2.8302525345292E+39
2 √n
8814.1922488677
3 √n
426.69905319211
4 √n
93.883929662471
5 √n
37.850620854359
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77689984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77689985 can be divided by 8 positive divisors.
The sum of these divisors (counting 77689985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000010111010010000001
3
Ternary
12102012001121212
4
Quaternary
10220113102001
5
Quinary
124342034420
6
Senary
11413055505
8
Octal
450272201
10
Decimal
77689985
12
Duodecimal
22027595
16
Hexadecimal
4a17481
20
Vigesimal
145b4j5
36
Base36
1a95z5
md5
13c20a7879b55d96a22693356f78fc5a
sha1
d33cd238f02bdc6236f741131b512d78a189ec9c
sha256
06f782982dfedb44565bf72a501e29f78e3194573f37877f1baf762908923b87
sha512
3713a031f5b5e75c92c2a48f31eb705c30299e1175bbf5e90c87641ac86cb3eeaf23855d20ee5da1808377e7ffd6ea74d24798469bc455419c68f8b332e57887
ripemd-160
eba83ba380ce6dadd8cc4a3878d0f23805285e88
Diameter
155379970
Circumference
488140572.267
Area
1.8961816868657E+16
Volume
1.9641910241317E+24
Surface area
7.584726747463E+16
Circumference
488140572.267
Perimeter
310759940
Area
6035733769300225
Diagonal
109870230.44756
Surface area
36214402615801350
Volume
4.6891606600093E+23
Space diagonal
134563001.25926
Perimeter
233069955
Area
2.6135493873468E+15
Altitude
67281500.629632
Surface area
2.6135493873468E+15
Volume
5.5262288346096E+22
Height
36623410.149187