77885025 is an odd 8-digits composite number following 77885024
and preceding 77885026 . In scientific notation, it is written as 7.7885025 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 41313600 positive integers (up to 77885025) that are relatively prime to 77885025.
77885025 has 16 divisors, whose sum is 100233216
The reverse of 77885025 is 52058877
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-seven million eight hundred eighty-five thousand twenty-five
Scientific notation
7.7885025 × 10^7
Engineering notation
7.7885025 × 10^6
Prime Factorization
15 × 5 × 191 × 5437
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77885025
Product of the distinct prime numbers
The prime factorization of 77885025 is 15 × 5 × 191 × 5437.
Since it has a total of 4 prime factors.
8 , 1 , 60 , 28 , 136 , 350 , 6825 , 3080 , 98476 , 15392 , 624637 , 742237 , 1969665 , 2868373 , 81345296 , 73585922 , 65056417 , 441989298 , 3094722969 , 4760323449
n×2
155770050
n×3
233655075
n×4
311540100
n×5
389425125
n÷2
38942512.5
n÷3
25961675
n÷3
19471256.25
n÷5
15577005
n2
6066077119250625
n3
4.7245656808476E+23
n4
3.6797291616696E+31
n5
2.8659579774987E+39
2 √n
8825.2492882638
3 √n
427.05582949327
4 √n
93.942797958459
5 √n
37.869606526385
1 , 5 , 15 , 75 , 191 , 955 , 2865 , 5437 , 14325 , 27185 , 81555 , 407775 , 1038467 , 5192335 , 15577005 , 77885025
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
-77885024
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 77885025 can be divided by 16 positive divisors.
The sum of these divisors (counting 77885025) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001000110111001100001
3
Ternary
12102112222011120
4
Quaternary
10221012321201
5
Quinary
124414310100
6
Senary
11421202453
8
Octal
451067141
10
Decimal
77885025
12
Duodecimal
22100429
16
Hexadecimal
4a46e61
20
Vigesimal
146fcb5
36
Base36
1adcgx
md5
128bd51924e87eea99a3223ef84f3a9a
sha1
11a8c9794645599d558c0ecfa82095f6830ae690
sha256
3b38a9ba09bde99cf5b140cbd61257c33bef791df9c1684885d88ec5755180f7
sha512
2730aa605245729f6b89005a05723c2005ac6452e4a596e6655e60d8d14ca174cb9a678425240ff660a84dc9f31b3a9e5e0fa27da153bfde2494b65ac8c8e686
ripemd-160
d90e7b2bce0bd159f64640d03ad54ecd3418c220
Diameter
155770050
Circumference
489366044.72931
Area
1.9057143313947E+16
Volume
1.9790214445804E+24
Surface area
7.6228573255788E+16
Circumference
489366044.72931
Perimeter
311540100
Area
6066077119250625
Diagonal
110146058.66077
Surface area
36396462715503750
Volume
4.7245656808476E+23
Space diagonal
134900820.44877
Perimeter
233655075
Area
2.6266884432933E+15
Altitude
67450410.224386
Surface area
2.6266884432933E+15
Volume
5.5679540518143E+22
Height
36715352.886923