76688781 is an odd 8-digits composite number following 76688780
and preceding 76688782 . In scientific notation, it is written as 7.6688781 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 47101824 positive integers (up to 76688781) that are relatively prime to 76688781.
76688781 has 8 divisors, whose sum is 78807360
The reverse of 76688781 is 18788667
Previous prime number is 3187
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-six million six hundred eighty-eight thousand seven hundred eighty-one
Scientific notation
7.6688781 × 10^7
Engineering notation
7.6688781 × 10^6
Prime Factorization
39 × 3187 × 617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
76688781
Product of the distinct prime numbers
The prime factorization of 76688781 is 39 × 3187 × 617.
Since it has a total of 3 prime factors.
8 , 3 , 51 , 52 , 485 , 94 , 7770 , 1741 , 92036 , 3804 , 180582 , 418540 , 4188204 , 1114599 , 85535563 , 94648613 , 506617567 , 36062594 , 5047281702 , 257834740
n×2
153377562
n×3
230066343
n×4
306755124
n×5
383443905
n÷2
38344390.5
n÷3
25562927
n÷3
19172195.25
n÷5
15337756.2
n2
5881169131265961
n3
4.5101969153162E+23
n4
3.4588150350556E+31
n5
2.6525230874288E+39
2 √n
8757.213084081
3 √n
424.85814135163
4 √n
93.57998228297
5 √n
37.752556561694
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-76688780
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 76688781 can be divided by 8 positive divisors.
The sum of these divisors (counting 76688781) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100100100010110110001101
3
Ternary
12100022012020020
4
Quaternary
10210202312031
5
Quinary
124113020111
6
Senary
11335412353
8
Octal
444426615
10
Decimal
76688781
12
Duodecimal
218240b9
16
Hexadecimal
4922d8d
20
Vigesimal
13j61j1
36
Base36
19npfx
md5
92ce20e7c19657425a76152931ee0eed
sha1
d68205cfda846ed09d41d44a59151a479a53552f
sha256
79e1973aca72b7c2bf2d78a7051a4bf3228c53f68792bdd749ec10a707690fc3
sha512
c0ffd90da8cb8740231b03b7ea6553ce5388d5adac2f5041f8287e962159facd2d8745643c1f9335886c7b5ffd993f04d8ec9a6fac330d97fff3ccdec5b4af53
ripemd-160
14723e5d0de883a57f43a331cb26cbf987714f4a
Diameter
153377562
Circumference
481849822.00471
Area
1.8476237737304E+16
Volume
1.8892268660534E+24
Surface area
7.3904950949217E+16
Circumference
481849822.00471
Perimeter
306755124
Area
5881169131265961
Diagonal
108454314.17206
Surface area
35287014787595766
Volume
4.5101969153162E+23
Space diagonal
132828865.06252
Perimeter
230066343
Area
2.5466209358146E+15
Altitude
66414432.531261
Surface area
2.5466209358146E+15
Volume
5.3153180388445E+22
Height
36151438.057353