77688738 is an even 8-digits composite number following 77688737
and preceding 77688739 . In scientific notation, it is written as 7.7688738 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 25003104 positive integers (up to 77688738) that are relatively prime to 77688738.
77688738 has 24 divisors, whose sum is 174131100
The reverse of 77688738 is 83788677
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-seven million six hundred eighty-eight thousand seven hundred thirty-eight
Scientific notation
7.7688738 × 10^7
Engineering notation
7.7688738 × 10^6
Prime Factorization
2 × 3 × 3 × 29 × 148829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
25896246
Product of the distinct prime numbers
The prime factorization of 77688738 is 2 × 3 × 3 × 29 × 148829.
Since it has a total of 5 prime factors.
6 , 8 , 30 , 89 , 413 , 971 , 5181 , 8684 , 40169 , 22492 , 320517 , 970530 , 496197 , 5723297 , 57103911 , 53330538 , 787245333 , 553944743 , 366810115 , 2089139216
n×2
155377476
n×3
233066214
n×4
310754952
n×5
388443690
n÷2
38844369
n÷3
25896246
n÷3
19422184.5
n÷5
15537747.6
n2
6035540012032644
n3
4.6889348668332E+23
n4
3.6427743236847E+31
n5
2.8300254002587E+39
2 √n
8814.1215103946
3 √n
426.69677020129
4 √n
93.883552928053
5 √n
37.850499345706
1 , 2 , 3 , 6 , 9 , 18 , 29 , 58 , 87 , 174 , 261 , 522 , 148829 , 297658 , 446487 , 892974 , 1339461 , 2678922 , 4316041 , 8632082 , 12948123 , 25896246 , 38844369 , 77688738
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77688737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77688738 can be divided by 24 positive divisors.
The sum of these divisors (counting 77688738) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101000010110111110100010
3
Ternary
12102011222220200
4
Quaternary
10220112332202
5
Quinary
124342014423
6
Senary
11413050030
8
Octal
450267642
10
Decimal
77688738
12
Duodecimal
22026916
16
Hexadecimal
4a16fa2
20
Vigesimal
145b1gi
36
Base36
1a950i
md5
fc5203c1d741d6154ad2b4c6847a978a
sha1
107039b298c7b0359f5c7cdc129b7faf46190383
sha256
49b56900077080422adac5fd2bbedd4d209365a10e97c7c57f4f37c579519a67
sha512
e6a7ea74912a02188943b8dcde7d3d3ce8108c8209bf607fab2f2d47a9263d9b6bdcc1da0978e2a4acba8304cb9d1c20ba63e931ad2b6028f64e35e45e9913a0
ripemd-160
5dcd67cd16377373b136b97a641a792003b8f11f
Diameter
155377476
Circumference
488132737.13492
Area
1.8961208162249E+16
Volume
1.9640964441072E+24
Surface area
7.5844832648996E+16
Circumference
488132737.13492
Perimeter
310754952
Area
6035540012032644
Diagonal
109868466.92325
Surface area
36213240072195864
Volume
4.6889348668332E+23
Space diagonal
134560841.39191
Perimeter
233066214
Area
2.6134654879889E+15
Altitude
67280420.695953
Surface area
2.6134654879889E+15
Volume
5.5259627347997E+22
Height
36622822.30775