77681625 is an odd 8-digits composite number following 77681624
and preceding 77681626 . In scientific notation, it is written as 7.7681625 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 35040000 positive integers (up to 77681625) that are relatively prime to 77681625.
77681625 has 8 divisors, whose sum is 78748488
The reverse of 77681625 is 52618677
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-seven million six hundred eighty-one thousand six hundred twenty-five
Scientific notation
7.7681625 × 10^7
Engineering notation
7.7681625 × 10^6
Prime Factorization
2625 × 101 × 293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77681625
Product of the distinct prime numbers
The prime factorization of 77681625 is 2625 × 101 × 293.
Since it has a total of 3 prime factors.
8 , 6 , 45 , 50 , 285 , 716 , 9796 , 7114 , 19039 , 34966 , 629654 , 609706 , 8012983 , 8499665 , 1521886 , 73500198 , 244900487 , 580411108 , 8616695698 , 9257318900
n×2
155363250
n×3
233044875
n×4
310726500
n×5
388408125
n÷2
38840812.5
n÷3
25893875
n÷3
19420406.25
n÷5
15536325
n2
6034434862640625
n3
4.6876470608658E+23
n4
3.6414404111453E+31
n5
2.8287300847843E+39
2 √n
8813.7180009347
3 √n
426.68374734951
4 √n
93.881403914378
5 √n
37.849806219599
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
-77681624
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 77681625 can be divided by 8 positive divisors.
The sum of these divisors (counting 77681625) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000010101001111011001
3
Ternary
12102011122011020
4
Quaternary
10220111033121
5
Quinary
124341303000
6
Senary
11412553053
8
Octal
450251731
10
Decimal
77681625
12
Duodecimal
22022789
16
Hexadecimal
4a153d9
20
Vigesimal
145a415
36
Base36
1a8zix
md5
2bb4663e058b1473e77ae4681fe315b8
sha1
3cc8f6ee066e2e771231114c60306f586de12cf0
sha256
dbdd10300a8ea7023f4db02feadb83d35a45b50331c76cd6ee2016172eff04f0
sha512
7b302e23dfcac3313445d56909b51f7b8f7ee707e91cb57740f329e5e9db8aff736096266e8b6d8e0f84af5d50478e561937f8e990c4a1748a6bf396325f93c0
ripemd-160
de179218517e435755f1cffba128ac72526a9124
Diameter
155363250
Circumference
488088044.83783
Area
1.8957736233038E+16
Volume
1.963557009205E+24
Surface area
7.5830944932152E+16
Circumference
488088044.83783
Perimeter
310726500
Area
6034434862640625
Diagonal
109858407.62218
Surface area
36206609175843750
Volume
4.6876470608658E+23
Space diagonal
134548521.31451
Perimeter
233044875
Area
2.6129869442646E+15
Altitude
67274260.657256
Surface area
2.6129869442646E+15
Volume
5.5244450409123E+22
Height
36619469.207394