76665985 is an odd 8-digits composite number following 76665984
and preceding 76665986 . In scientific notation, it is written as 7.6665985 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 55757040 positive integers (up to 76665985) that are relatively prime to 76665985.
76665985 has 8 divisors, whose sum is 100362816
The reverse of 76665985 is 58956667
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-six million six hundred sixty-five thousand nine hundred eighty-five
Scientific notation
7.6665985 × 10^7
Engineering notation
7.6665985 × 10^6
Prime Factorization
5 × 11 × 1393927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
76665985
Product of the distinct prime numbers
The prime factorization of 76665985 is 5 × 11 × 1393927.
Since it has a total of 3 prime factors.
6 , 3 , 51 , 80 , 640 , 36 , 378 , 6499 , 77484 , 21645 , 256378 , 727542 , 8469507 , 2786784 , 95301412 , 10882604 , 25307550 , 248748771 , 6747626859 , 906451719
n×2
153331970
n×3
229997955
n×4
306663940
n×5
383329925
n÷2
38332992.5
n÷3
25555328.333333
n÷3
19166496.25
n÷5
15333197
n2
5877673256020225
n3
4.5061760968095E+23
n4
3.4547042904535E+31
n5
2.6485830731135E+39
2 √n
8755.9114317129
3 √n
424.8160403391
4 √n
93.573027265943
5 √n
37.750311879711
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
-76665984
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 76665985 can be divided by 8 positive divisors.
The sum of these divisors (counting 76665985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100100011101010010000001
3
Ternary
12100021000221221
4
Quaternary
10210131102001
5
Quinary
124111302420
6
Senary
11335115041
8
Octal
444352201
10
Decimal
76665985
12
Duodecimal
21812a81
16
Hexadecimal
491d481
20
Vigesimal
13j34j5
36
Base36
19n7up
md5
73f75507b3ef7b407c33e3d32be6e630
sha1
6844f9a9e1466d9ed7a65c71d54c227a04c3d57b
sha256
646e634860c5e20963f58fe610ccb670bd1757f89d4eb444c6f6ab8af2dee79e
sha512
1689c0cd8f81d67e3839d555d6f351f8ae42f8d74d00079d7ec6371537caa205e7f7bf30ac7893fcbadc204ba0a556ac8e85dd91be9a9d2883743d8403185d67
ripemd-160
dc4cfe5207ad7ba8fbef1def3b527a2570c890ed
Diameter
153331970
Circumference
481706590.51245
Area
1.8465255121314E+16
Volume
1.8875426295358E+24
Surface area
7.3861020485257E+16
Circumference
481706590.51245
Perimeter
306663940
Area
5877673256020225
Diagonal
108422075.75969
Surface area
35266039536121350
Volume
4.5061760968095E+23
Space diagonal
132789381.23231
Perimeter
229997955
Area
2.545107177429E+15
Altitude
66394690.616157
Surface area
2.545107177429E+15
Volume
5.3105794587912E+22
Height
36140691.919897