77885730 is an even 8-digits composite number following 77885729
and preceding 77885731 . In scientific notation, it is written as 7.7885730 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 19171584 positive integers (up to 77885730) that are relatively prime to 77885730.
77885730 has 16 divisors, whose sum is 141394680
The reverse of 77885730 is 03758877
Previous prime number is 5
Is Prime? no Number parity even Number length 8 Sum of Digits 45 Digital Root 9
Name
seventy-seven million eight hundred eighty-five thousand seven hundred thirty
Scientific notation
7.7885730 × 10^7
Engineering notation
7.7885730 × 10^6
Prime Factorization
2 × 117 × 5 × 66569
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
77885730 Product of the distinct prime numbers
The prime factorization of 77885730 is 2 × 117 × 5 × 66569.
Since it has a total of 4 prime factors.
7 , 2 , 37 , 28 , 73 , 368 , 2071 , 6739 , 72806 , 76577 , 581912 , 339916 , 7241851 , 5888193 , 18998130 , 91466479 , 18862003 , 678545143 , 5369817994 , 4712261240
n×2
155771460
n×3
233657190
n×4
311542920
n×5
389428650
n÷2
38942865
n÷3
25961910
n÷3
19471432.5
n÷5
15577146
n2
6066186937632900
n3
4.72469397954E+23
n4
3.6798623962308E+31
n5
2.8660876902999E+39
2 √n8825.2892303879
3 √n427.05711803131
4 √n93.943010545691
5 √n37.869675083789
1 , 2 , 5 , 10 , 117 , 234 , 585 , 1170 , 66569 , 133138 , 332845 , 665690 , 7788573 , 15577146 , 38942865 , 77885730
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-77885729 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77885730 can be divided by 16 positive divisors.
The sum of these divisors (counting 77885730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001000111000100100010
3
Ternary
12102120000010200
4
Quaternary
10221013010202
5
Quinary
124414320410
6
Senary
11421210030
8
Octal
451070442
10
Decimal
77885730
12
Duodecimal
22100916
16
Hexadecimal
4a47122
20
Vigesimal
146fe6a
36
Base36
1add0i
md5
8321ee972213fc077e0dcd8fc76c55c3
sha1
f605a6210e4aad7c129b54afa86d061a824257e1
sha256
1c6bf743ca3e8290662821d7d7986bfbf036da651d19d0a98ec4f5fe88ded6ae
sha512
c94c9313a3d6527ba0d7c36583b6aa3cef820f5d1dd9d612c910ecec85893ac553f1f189ff8d72d80b86da773e25cef82db2ea3014b1c2afe469ecd11f2129af
ripemd-160
7905beb1633d175469b216e2d858b11282e69be7
Diameter
155771460
Circumference
489370474.37496
Area
1.905748831857E+16
Volume
1.9790751862111E+24
Surface area
7.622995327428E+16
Circumference
489370474.37496
Perimeter
311542920
Area
6066186937632900
Diagonal
110147055.68133
Surface area
36397121625797400
Volume
4.72469397954E+23
Space diagonal
134902041.54459
Perimeter
233657190
Area
2.6267359960477E+15
Altitude
67451020.772296
Surface area
2.6267359960477E+15
Volume
5.5681052532733E+22
Height
36715685.22711