77880085 is an odd 8-digits composite number following 77880084
and preceding 77880086 . In scientific notation, it is written as 7.7880085 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 62304064 positive integers (up to 77880085) that are relatively prime to 77880085.
77880085 has 4 divisors, whose sum is 93456108
The reverse of 77880085 is 58008877
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-seven million eight hundred eighty thousand eighty-five
Scientific notation
7.7880085 × 10^7
Engineering notation
7.7880085 × 10^6
Prime Factorization
5 × 15576017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77880085
Product of the distinct prime numbers
The prime factorization of 77880085 is 5 × 15576017.
Since it has a total of 2 prime factors.
9 , 9 , 24 , 28 , 553 , 951 , 9439 , 8756 , 75333 , 97368 , 402244 , 404620 , 5691925 , 8800226 , 66508400 , 69577357 , 95049769 , 43903408 , 9983802972 , 3875960021
n×2
155760170
n×3
233640255
n×4
311520340
n×5
389400425
n÷2
38940042.5
n÷3
25960028.333333
n÷3
19470021.25
n÷5
15576017
n2
6065307639607225
n3
4.7236667452376E+23
n4
3.6787956763078E+31
n5
2.8650491996848E+39
2 √n
8824.9694050461
3 √n
427.04680037031
4 √n
93.94130829963
5 √n
37.869126124401
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77880084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77880085 can be divided by 4 positive divisors.
The sum of these divisors (counting 77880085) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001000101101100010101
3
Ternary
12102112201101121
4
Quaternary
10221011230111
5
Quinary
124414130320
6
Senary
11421123541
8
Octal
451055425
10
Decimal
77880085
12
Duodecimal
220b95b1
16
Hexadecimal
4a45b15
20
Vigesimal
146f045
36
Base36
1ad8np
md5
1ddeb8faac98ab43e574657e7926da0f
sha1
11c3e1dd3255aecd788cda5b916954daab6116dd
sha256
6b7152dfb1b462eac52e96250c6b7bdb53360cb6d72413077b17e952ea5ce181
sha512
f3bcfc3465c2f69a194ed04abafce2f1d2036ac6901bf859c47acc4d3f0759bd3138054b2b38362743b3fa0a8dcfa66d44c3d331082befb85f0e5fda35cdf164
ripemd-160
8e7aee690a6916159ae3f7f20908d460186d8c28
Diameter
155760170
Circumference
489335005.7939
Area
1.9054725922352E+16
Volume
1.9786448993126E+24
Surface area
7.6218903689408E+16
Circumference
489335005.7939
Perimeter
311520340
Area
6065307639607225
Diagonal
110139072.44577
Surface area
36391845837643350
Volume
4.7236667452376E+23
Space diagonal
134892264.11778
Perimeter
233640255
Area
2.6263552488338E+15
Altitude
67446132.058891
Surface area
2.6263552488338E+15
Volume
5.5668946460382E+22
Height
36713024.14859