77992471 is an odd 8-digits composite number following 77992470
and preceding 77992472 . In scientific notation, it is written as 7.7992471 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 74601472 positive integers (up to 77992471) that are relatively prime to 77992471.
77992471 has 4 divisors, whose sum is 81383472
The reverse of 77992471 is 17429977
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-seven million nine hundred ninety-two thousand four hundred seventy-one
Scientific notation
7.7992471 × 10^7
Engineering notation
7.7992471 × 10^6
Prime Factorization
23 × 3390977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77992471
Product of the distinct prime numbers
The prime factorization of 77992471 is 23 × 3390977.
Since it has a total of 2 prime factors.
2 , 7 , 100 , 36 , 269 , 534 , 6955 , 9371 , 82717 , 49368 , 831244 , 691462 , 1784657 , 5532226 , 49470949 , 91082074 , 2314108 , 312791987 , 7204510945 , 9748890201
n×2
155984942
n×3
233977413
n×4
311969884
n×5
389962355
n÷2
38996235.5
n÷3
25997490.333333
n÷3
19498117.75
n÷5
15598494.2
n2
6082825532685841
n3
4.7441459395606E+23
n4
3.7000766461095E+31
n5
2.8857812051947E+39
2 √n
8831.3346103519
3 √n
427.25212035684
4 √n
93.975180821065
5 √n
37.880049340736
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
-77992470
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 77992471 can be divided by 4 positive divisors.
The sum of these divisors (counting 77992471) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001100001001000010111
3
Ternary
12102202102120001
4
Quaternary
10221201020113
5
Quinary
124431224341
6
Senary
11423352131
8
Octal
451411027
10
Decimal
77992471
12
Duodecimal
22152647
16
Hexadecimal
4a61217
20
Vigesimal
147913b
36
Base36
1afndj
md5
30c8ea194ffa0c8ab3b83194798d3f7b
sha1
b6ecc35694edb1e80bcd7f6232c8fff664482f70
sha256
07f810cc7458164cb831a80a4b7765280a2de1d5c47c64a3d89c92a413ec84b9
sha512
33ed7a42ebd7473020e7872c946e89c1ce72e787804d78f3095d683fd6a5ffec800898a0eaf4d65120c830c3996460e105cf4bb611310f3b8839d1ee6a049715
ripemd-160
17011fb93f75f28779fefc4a692cdb4e4d3e1fe3
Diameter
155984942
Circumference
490041147.85783
Area
1.9109760006554E+16
Volume
1.9872232041709E+24
Surface area
7.6439040026217E+16
Circumference
490041147.85783
Perimeter
311969884
Area
6082825532685841
Diagonal
110298010.25119
Surface area
36496953196115046
Volume
4.7441459395606E+23
Space diagonal
135086922.37984
Perimeter
233977413
Area
2.6339407190473E+15
Altitude
67543461.189921
Surface area
2.6339407190473E+15
Volume
5.5910296080032E+22
Height
36766003.417063