77688051 is an odd 8-digits composite number following 77688050
and preceding 77688052 . In scientific notation, it is written as 7.7688051 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 44393160 positive integers (up to 77688051) that are relatively prime to 77688051.
77688051 has 4 divisors, whose sum is 81387504
The reverse of 77688051 is 15088677
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-seven million six hundred eighty-eight thousand fifty-one
Scientific notation
7.7688051 × 10^7
Engineering notation
7.7688051 × 10^6
Prime Factorization
21 × 3699431
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77688051
Product of the distinct prime numbers
The prime factorization of 77688051 is 21 × 3699431.
Since it has a total of 2 prime factors.
1 , 7 , 97 , 59 , 758 , 280 , 4836 , 3946 , 34818 , 23875 , 628828 , 696468 , 1901539 , 4011376 , 94228990 , 12375286 , 386206492 , 151145277 , 3606851705 , 8424266554
n×2
155376102
n×3
233064153
n×4
310752204
n×5
388440255
n÷2
38844025.5
n÷3
25896017
n÷3
19422012.75
n÷5
15537610.2
n2
6035433268178601
n3
4.6888104754536E+23
n4
3.6426454734637E+31
n5
2.8299002731737E+39
2 √n
8814.0825387558
3 √n
426.69551244051
4 √n
93.883345374756
5 √n
37.850432403223
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
-77688050
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 77688051 can be divided by 4 positive divisors.
The sum of these divisors (counting 77688051) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101000010110110011110011
3
Ternary
12102011221222020
4
Quaternary
10220112303303
5
Quinary
124342004201
6
Senary
11413042523
8
Octal
450266363
10
Decimal
77688051
12
Duodecimal
22026443
16
Hexadecimal
4a16cf3
20
Vigesimal
145b02b
36
Base36
1a94hf
md5
ecebc09df11adb18d8967d1e9a3b786d
sha1
d5c8934bb6789727d61ba3fdd4cc99f04d5efb5e
sha256
c41cc589984b161033a5b8f29d95cdd3b0e3173cadb5020c2dcb145b11b202a7
sha512
62fc228699d407a47d0dce4644a1b37a86fd54ac65fd4cc5f74c030448d21099ab2c2084fb1a79293082387d4738339e412a7cabf5c70e9ea24ea9970203466d
ripemd-160
feeaea297f2e070529d270bd27a80db90faf16e7
Diameter
155376102
Circumference
488128420.58662
Area
1.8960872816541E+16
Volume
1.964044339168E+24
Surface area
7.5843491266165E+16
Circumference
488128420.58662
Perimeter
310752204
Area
6035433268178601
Diagonal
109867495.35853
Surface area
36212599609071606
Volume
4.6888104754536E+23
Space diagonal
134559651.473
Perimeter
233064153
Area
2.6134192665442E+15
Altitude
67279825.736501
Surface area
2.6134192665442E+15
Volume
5.5258161381529E+22
Height
36622498.452844