77685040 is an even 8-digits composite number following 77685039
and preceding 77685041 . In scientific notation, it is written as 7.7685040 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 31073984 positive integers (up to 77685040) that are relatively prime to 77685040.
77685040 has 20 divisors, whose sum is 180617904
The reverse of 77685040 is 04058677
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-seven million six hundred eighty-five thousand forty
Scientific notation
7.7685040 × 10^7
Engineering notation
7.7685040 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 971063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9710630
Product of the distinct prime numbers
The prime factorization of 77685040 is 2 × 2 × 2 × 2 × 5 × 971063.
Since it has a total of 6 prime factors.
10 , 1 , 47 , 73 , 130 , 667 , 4468 , 5579 , 65749 , 7909 , 687828 , 871864 , 9482547 , 2672982 , 43142655 , 17070468 , 879805818 , 434766847 , 2015026230 , 7121041025
n×2
155370080
n×3
233055120
n×4
310740160
n×5
388425200
n÷2
38842520
n÷3
25895013.333333
n÷3
19421260
n÷5
15537008
n2
6034965439801600
n3
4.688265315896E+23
n4
3.64208078596E+31
n5
2.8293519154053E+39
2 √n
8813.9117308945
3 √n
426.68999980903
4 √n
93.882435688975
5 √n
37.850139000525
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 971063 , 1942126 , 3884252 , 4855315 , 7768504 , 9710630 , 15537008 , 19421260 , 38842520 , 77685040
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
-77685039
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 77685040 can be divided by 20 positive divisors.
The sum of these divisors (counting 77685040) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101000010110000100110000
3
Ternary
12102011210211201
4
Quaternary
10220112010300
5
Quinary
124341410130
6
Senary
11413020544
8
Octal
450260460
10
Decimal
77685040
12
Duodecimal
22024754
16
Hexadecimal
4a16130
20
Vigesimal
145acc0
36
Base36
1a925s
md5
788da5058312cc5e1df737a69fb4ca63
sha1
134e341a0d195e592ab3e27c39b9ea83ecd2c108
sha256
3f367567ad2734c2770f2c6d39c83e551cd048b02abd3d98ba8db6d6cc01076f
sha512
d8f4896d1d69a38ad34090e18507e4c58ab882d372a2314f92ae33835057a74f12b57250056e5a38dc34f46143789094d74182c5f4bff48652c54928b1637979
ripemd-160
c39af5d03e6386a8075c6f764ff01d3173034b7d
Diameter
155370080
Circumference
488109501.91566
Area
1.8959403090349E+16
Volume
1.9638159832665E+24
Surface area
7.5837612361396E+16
Circumference
488109501.91566
Perimeter
310740160
Area
6034965439801600
Diagonal
109863237.1615
Surface area
36209792638809600
Volume
4.688265315896E+23
Space diagonal
134554436.26802
Perimeter
233055120
Area
2.6132166909147E+15
Altitude
67277218.13401
Surface area
2.6132166909147E+15
Volume
5.525173661453E+22
Height
36621079.053832