77887425 is an odd 8-digits composite number following 77887424
and preceding 77887426 . In scientific notation, it is written as 7.7887425 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 32366400 positive integers (up to 77887425) that are relatively prime to 77887425.
77887425 has 16 divisors, whose sum is 107472384
The reverse of 77887425 is 52478877
Previous prime number is 165
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-seven million eight hundred eighty-seven thousand four hundred twenty-five
Scientific notation
7.7887425 × 10^7
Engineering notation
7.7887425 × 10^6
Prime Factorization
7 × 5 × 165 × 13487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77887425
Product of the distinct prime numbers
The prime factorization of 77887425 is 7 × 5 × 165 × 13487.
Since it has a total of 4 prime factors.
3 , 7 , 21 , 14 , 841 , 145 , 1131 , 397 , 47892 , 61711 , 533246 , 530016 , 6123720 , 5932157 , 36752963 , 59412857 , 958871061 , 704980931 , 5762080520 , 6962803501
n×2
155774850
n×3
233662275
n×4
311549700
n×5
389437125
n÷2
38943712.5
n÷3
25962475
n÷3
19471856.25
n÷5
15577485
n2
6066450973130625
n3
4.7250024518589E+23
n4
3.6801827409398E+31
n5
2.8663995722124E+39
2 √n
8825.3852607124
3 √n
427.06021597391
4 √n
93.94352165377
5 √n
37.869839911263
1 , 5 , 7 , 35 , 165 , 825 , 1155 , 5775 , 13487 , 67435 , 94409 , 472045 , 2225355 , 11126775 , 15577485 , 77887425
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
-77887424
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 77887425 can be divided by 16 positive divisors.
The sum of these divisors (counting 77887425) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001000111011111000001
3
Ternary
12102120002110110
4
Quaternary
10221013133001
5
Quinary
124414344200
6
Senary
11421221533
8
Octal
451073701
10
Decimal
77887425
12
Duodecimal
221018a9
16
Hexadecimal
4a477c1
20
Vigesimal
146fib5
36
Base36
1adebl
md5
f51fbeac0fe6287df484c0cf24a260e3
sha1
f32577c9f61a89c8fa23be8004a4a31e9515883f
sha256
024280d98bad5f17251ad3e497a27d7c1b421fa48301c6d87bb83b9dd388224d
sha512
30804720368cced9c28269b9b5330d20a683972d7d175e5db13e8e6951c0363056061fa6a17dcb044088c4acfa17da6dd0dc6b2a47c29e9d892a24b662791de9
ripemd-160
6923dfed7f577fcd2226e8e87843e0947dbfb394
Diameter
155774850
Circumference
489381124.37405
Area
1.905831781055E+16
Volume
1.9792043987938E+24
Surface area
7.6233271242199E+16
Circumference
489381124.37405
Perimeter
311549700
Area
6066450973130625
Diagonal
110149452.77332
Surface area
36398705838783750
Volume
4.7250024518589E+23
Space diagonal
134904977.37071
Perimeter
233662275
Area
2.626850326772E+15
Altitude
67452488.685355
Surface area
2.626850326772E+15
Volume
5.5684687913875E+22
Height
36716484.257772