77408085 is an odd 8-digits composite number following 77408084
and preceding 77408086 . In scientific notation, it is written as 7.7408085 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 39283200 positive integers (up to 77408085) that are relatively prime to 77408085.
77408085 has 16 divisors, whose sum is 86661120
The reverse of 77408085 is 58080477
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-seven million four hundred eight thousand eighty-five
Scientific notation
7.7408085 × 10^7
Engineering notation
7.7408085 × 10^6
Prime Factorization
15 × 61 × 31 × 2729
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77408085
Product of the distinct prime numbers
The prime factorization of 77408085 is 15 × 61 × 31 × 2729.
Since it has a total of 4 prime factors.
2 , 6 , 76 , 82 , 816 , 709 , 8486 , 2631 , 66055 , 68041 , 385903 , 707280 , 7506454 , 7471443 , 57422960 , 50811423 , 904422565 , 998042458 , 6055451597 , 7474022362
n×2
154816170
n×3
232224255
n×4
309632340
n×5
387040425
n÷2
38704042.5
n÷3
25802695
n÷3
19352021.25
n÷5
15481617
n2
5992011623367225
n3
4.638301450626E+23
n4
3.5904203294568E+31
n5
2.7792756204832E+39
2 √n
8798.1864608566
3 √n
426.18233174451
4 √n
93.798648502292
5 √n
37.823112519808
1 , 15 , 31 , 61 , 465 , 915 , 1891 , 2729 , 28365 , 40935 , 84599 , 166469 , 1268985 , 2497035 , 5160539 , 77408085
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
-77408084
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 77408085 can be divided by 16 positive divisors.
The sum of these divisors (counting 77408085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100111010010011101010101
3
Ternary
12101122201221010
4
Quaternary
10213102131111
5
Quinary
124304024320
6
Senary
11403042433
8
Octal
447223525
10
Decimal
77408085
12
Duodecimal
21b10419
16
Hexadecimal
49d2755
20
Vigesimal
143g045
36
Base36
1a34gl
md5
6bb9d45e0eb232a82417469d42aa53bf
sha1
3b6f59c1d2f4f93a274ac367173ea0abf26e19d0
sha256
e54f3adfcf19d76b343e72e42f1488415e6da667ac03fd822a2659d0bdd28913
sha512
4f7a604135c76915cd2ffa033d37481c9199b780e815e128da18ecd6a16239a06f80ec41afb3b44d7dda52efd82bea1a12b050fff46c9ed7f2b60bbb534db602
ripemd-160
d3bdf21cf0bf8422f776a676796122f3ac9ecb26
Diameter
154816170
Circumference
486369342.32891
Area
1.8824459696195E+16
Volume
1.9428871683229E+24
Surface area
7.529783878478E+16
Circumference
486369342.32891
Perimeter
309632340
Area
5992011623367225
Diagonal
109471563.64433
Surface area
35952069740203350
Volume
4.638301450626E+23
Space diagonal
134074736.13661
Perimeter
232224255
Area
2.5946171428038E+15
Altitude
67037368.068305
Surface area
2.5946171428038E+15
Volume
5.4662906815417E+22
Height
36490521.214776