77880161 is an odd 8-digits composite number following 77880160
and preceding 77880162 . In scientific notation, it is written as 7.7880161 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 76410672 positive integers (up to 77880161) that are relatively prime to 77880161.
77880161 has 4 divisors, whose sum is 79349652
The reverse of 77880161 is 16108877
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-seven million eight hundred eighty thousand one hundred sixty-one
Scientific notation
7.7880161 × 10^7
Engineering notation
7.7880161 × 10^6
Prime Factorization
53 × 1469437
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77880161
Product of the distinct prime numbers
The prime factorization of 77880161 is 53 × 1469437.
Since it has a total of 2 prime factors.
7 , 10 , 11 , 62 , 104 , 645 , 8876 , 2399 , 83686 , 72669 , 921987 , 336414 , 6173529 , 9693926 , 86822483 , 3519801 , 581632744 , 109984277 , 1922886951 , 2660526188
n×2
155760322
n×3
233640483
n×4
311520644
n×5
389400805
n÷2
38940080.5
n÷3
25960053.666667
n÷3
19470040.25
n÷5
15576032.2
n2
6065319477385921
n3
4.7236805741525E+23
n4
3.6788100362757E+31
n5
2.8650631791357E+39
2 √n
8824.973711009
3 √n
427.04693928279
4 √n
93.941331217995
5 √n
37.869133515385
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
-77880160
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 77880161 can be divided by 4 positive divisors.
The sum of these divisors (counting 77880161) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001000101101101100001
3
Ternary
12102112201111102
4
Quaternary
10221011231201
5
Quinary
124414131121
6
Senary
11421124145
8
Octal
451055541
10
Decimal
77880161
12
Duodecimal
220b9655
16
Hexadecimal
4a45b61
20
Vigesimal
146f081
36
Base36
1ad8pt
md5
72cafa8a8b36c8440be22b03dfb1cb58
sha1
8303adbf6bd9e067f0dab577bd2d6d4f834b1b64
sha256
9e042f1c58b2b1e30ff1bfeeb60443edc17175fea85801926fd98c563b0e96c9
sha512
650cc4f79bf95e7419a735a3faa58f737cfb9d5c6d493c1bf1a208039b6a0ebadd22719096f7eb04d4e9fe529468e4e6090e83e69dccb3ea1d089c398d552f6b
ripemd-160
33d589b585ca0a365ec8ee4f29b71e51bdb61b02
Diameter
155760322
Circumference
489335483.31598
Area
1.9054763111831E+16
Volume
1.978650691955E+24
Surface area
7.6219052447323E+16
Circumference
489335483.31598
Perimeter
311520644
Area
6065319477385921
Diagonal
110139179.926
Surface area
36391916864315526
Volume
4.7236805741525E+23
Space diagonal
134892395.75364
Perimeter
233640483
Area
2.6263603747424E+15
Altitude
67446197.876822
Surface area
2.6263603747424E+15
Volume
5.5669109435707E+22
Height
36713059.975333