77885972 is an even 8-digits composite number following 77885971
and preceding 77885973 . In scientific notation, it is written as 7.7885972 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 38921880 positive integers (up to 77885972) that are relatively prime to 77885972.
77885972 has 12 divisors, whose sum is 136374336
The reverse of 77885972 is 27958877
Previous prime number is 2383
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-seven million eight hundred eighty-five thousand nine hundred seventy-two
Scientific notation
7.7885972 × 10^7
Engineering notation
7.7885972 × 10^6
Prime Factorization
2 × 2 × 2383 × 8171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38942986
Product of the distinct prime numbers
The prime factorization of 77885972 is 2 × 2 × 2383 × 8171.
Since it has a total of 4 prime factors.
1 , 8 , 28 , 2 , 77 , 227 , 176 , 7509 , 42414 , 3504 , 928879 , 339207 , 3479220 , 9426289 , 53493601 , 31826043 , 692681164 , 511755756 , 4512257783 , 7250536031
n×2
155771944
n×3
233657916
n×4
311543888
n×5
389429860
n÷2
38942986
n÷3
25961990.666667
n÷3
19471493
n÷5
15577194.4
n2
6066224634384784
n3
4.724738020194E+23
n4
3.6799081314817E+31
n5
2.8661322169115E+39
2 √n
8825.302940976
3 √n
427.05756033619
4 √n
93.943083518565
5 √n
37.869698616855
1 , 2 , 4 , 2383 , 4766 , 8171 , 9532 , 16342 , 32684 , 19471493 , 38942986 , 77885972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77885971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77885972 can be divided by 12 positive divisors.
The sum of these divisors (counting 77885972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001000111001000010100
3
Ternary
12102120000110122
4
Quaternary
10221013020110
5
Quinary
124414322342
6
Senary
11421211112
8
Octal
451071024
10
Decimal
77885972
12
Duodecimal
22100a98
16
Hexadecimal
4a47214
20
Vigesimal
146feic
36
Base36
1add78
md5
addec05dd0ad57fb74844f0c25643069
sha1
dcff84208da5f77ed6bac94be0ae3c2ac9dd2a22
sha256
068123dac8f6f1e81309e3b1586d7a8eaea7b606158b40b3f0bb6acf74319c6a
sha512
724a5761a33b9fd7727c60d2a99e9dd903c30a662f00e26610913e399a0bcc05a394c37fdc5df31a248e52d9a1dcd4b61ac93f3495254b3b10438c1bf4d81bf4
ripemd-160
bb8978bd7eb2bd0aee5d6a9128f7715ec43a66cc
Diameter
155771944
Circumference
489371994.9058
Area
1.9057606746409E+16
Volume
1.9790936339171E+24
Surface area
7.6230426985635E+16
Circumference
489371994.9058
Perimeter
311543888
Area
6066224634384784
Diagonal
110147397.92101
Surface area
36397347806308704
Volume
4.724738020194E+23
Space diagonal
134902460.70089
Perimeter
233657916
Area
2.6267523192201E+15
Altitude
67451230.350443
Surface area
2.6267523192201E+15
Volume
5.5681571556818E+22
Height
36715799.307004