77642078 is an even 8-digits composite number following 77642077
and preceding 77642079 . In scientific notation, it is written as 7.7642078 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 38821038 positive integers (up to 77642078) that are relatively prime to 77642078.
77642078 has 4 divisors, whose sum is 116463120
The reverse of 77642078 is 87024677
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-seven million six hundred forty-two thousand seventy-eight
Scientific notation
7.7642078 × 10^7
Engineering notation
7.7642078 × 10^6
Prime Factorization
2 × 38821039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77642078
Product of the distinct prime numbers
The prime factorization of 77642078 is 2 × 38821039.
Since it has a total of 2 prime factors.
2 , 4 , 32 , 48 , 880 , 274 , 1134 , 8842 , 34426 , 98816 , 654784 , 458760 , 3085003 , 7406106 , 56791033 , 55069301 , 308669772 , 620628593 , 5131154929 , 6018504421
n×2
155284156
n×3
232926234
n×4
310568312
n×5
388210390
n÷2
38821039
n÷3
25880692.666667
n÷3
19410519.5
n÷5
15528415.6
n2
6028292276158084
n3
4.6804913911226E+23
n4
3.6340307766787E+31
n5
2.8215370101729E+39
2 √n
8811.4742239877
3 √n
426.61132813651
4 √n
93.869453093047
5 √n
37.845951637021
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
-77642077
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 77642078 can be divided by 4 positive divisors.
The sum of these divisors (counting 77642078) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101000001011100101011110
3
Ternary
12102002121220112
4
Quaternary
10220023211132
5
Quinary
124334021303
6
Senary
11412050022
8
Octal
450134536
10
Decimal
77642078
12
Duodecimal
22003912
16
Hexadecimal
4a0b95e
20
Vigesimal
145553i
36
Base36
1a850e
md5
5e32a2f0463f3178aa21f0427578642a
sha1
4760b67c9fcafe1f9afb26c1d0e9ed7acdf29d34
sha256
fd9da77390fe03f3927f9ef1d0b3d5d2717c031eb85eac16cdbad2336cfbce03
sha512
0d6300782fe26b7a55b2e2a6bfc7f476970db647d3b28e2d3f1eb53296e949f4a356b35d034b4fcd33ba2a7cd551c34ba004d5ad37e6a95cab455eff627c377f
ripemd-160
777ef05d17ed71340cb5d4e63f7554f0e905b3cb
Diameter
155284156
Circumference
487839563.70849
Area
1.893843872847E+16
Volume
1.9605596492722E+24
Surface area
7.5753754913881E+16
Circumference
487839563.70849
Perimeter
310568312
Area
6028292276158084
Diagonal
109802479.71843
Surface area
36169753656948504
Volume
4.6804913911226E+23
Space diagonal
134480023.90123
Perimeter
232926234
Area
2.6103271262952E+15
Altitude
67240011.950613
Surface area
2.6103271262952E+15
Volume
5.5160120032468E+22
Height
36600826.57281