77885760 is an even 8-digits composite number following 77885759
and preceding 77885761 . In scientific notation, it is written as 7.7885760 × 10^7.
The sum of its digits is 48. It has a total of 8 prime factors and 28 positive divisors.
There are 20769280 positive integers (up to 77885760) that are relatively prime to 77885760.
77885760 has 28 divisors, whose sum is 164860224
The reverse of 77885760 is 06758877
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-seven million eight hundred eighty-five thousand seven hundred sixty
Scientific notation
7.7885760 × 10^7
Engineering notation
7.7885760 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 15 × 81131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2433930
Product of the distinct prime numbers
The prime factorization of 77885760 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 81131.
Since it has a total of 8 prime factors.
4 , 10 , 94 , 28 , 334 , 806 , 7557 , 6548 , 74915 , 11245 , 684102 , 551800 , 8487647 , 3018012 , 48643022 , 44794540 , 695726550 , 534119835 , 1664408642 , 8395359906
n×2
155771520
n×3
233657280
n×4
311543040
n×5
389428800
n÷2
38942880
n÷3
25961920
n÷3
19471440
n÷5
15577152
n2
6066191610777600
n3
4.7246994391104E+23
n4
3.6798680658669E+31
n5
2.8660932100977E+39
2 √n
8825.2909300487
3 √n
427.05717286254
4 √n
93.943019591924
5 √n
37.869678001115
1 , 2 , 4 , 8 , 15 , 16 , 30 , 32 , 60 , 64 , 120 , 240 , 480 , 960 , 81131 , 162262 , 324524 , 649048 , 1216965 , 1298096 , 2433930 , 2596192 , 4867860 , 5192384 , 9735720 , 19471440 , 38942880 , 77885760
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77885759
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77885760 can be divided by 28 positive divisors.
The sum of these divisors (counting 77885760) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100101001000111000101000000
3
Ternary
12102120000011210
4
Quaternary
10221013011000
5
Quinary
124414321020
6
Senary
11421210120
8
Octal
451070500
10
Decimal
77885760
12
Duodecimal
22100940
16
Hexadecimal
4a47140
20
Vigesimal
146fe80
36
Base36
1add1c
md5
09159ad4c8929e5935554038006c263e
sha1
1f85495a243ca3d64903744a26cd2fc4bef845ce
sha256
a0ffeb453a13840a06b9cb2b890e4f59891d70f138649ca59f84ee2a17d41e99
sha512
600608c42716261b5ac7bf9e9aba22e813efa138538ba60572a1f11ab5ce8ecd28171c365f8ffe4722a7e8a8b62f0af8c2109f294089bb74308addda6e0c76e8
ripemd-160
e0d40a5779f77c518a9bfeae7f944684c5188a48
Diameter
155771520
Circumference
489370662.87052
Area
1.9057502999687E+16
Volume
1.9790774731105E+24
Surface area
7.6230011998748E+16
Circumference
489370662.87052
Perimeter
311543040
Area
6066191610777600
Diagonal
110147098.10774
Surface area
36397149664665600
Volume
4.7246994391104E+23
Space diagonal
134902093.50612
Perimeter
233657280
Area
2.6267380195787E+15
Altitude
67451046.753058
Surface area
2.6267380195787E+15
Volume
5.5681116874387E+22
Height
36715699.369245