76688661 is an odd 8-digits composite number following 76688660
and preceding 76688662 . In scientific notation, it is written as 7.6688661 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 43526208 positive integers (up to 76688661) that are relatively prime to 76688661.
76688661 has 16 divisors, whose sum is 117648000
The reverse of 76688661 is 16688667
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-six million six hundred eighty-eight thousand six hundred sixty-one
Scientific notation
7.6688661 × 10^7
Engineering notation
7.6688661 × 10^6
Prime Factorization
3 × 7 × 149 × 24509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
76688661
Product of the distinct prime numbers
The prime factorization of 76688661 is 3 × 7 × 149 × 24509.
Since it has a total of 4 prime factors.
3 , 8 , 33 , 88 , 316 , 804 , 3338 , 9677 , 88056 , 98004 , 702273 , 940741 , 7931632 , 5303811 , 24909621 , 49558517 , 395301964 , 941141271 , 6302311589 , 2337726329
n×2
153377322
n×3
230065983
n×4
306754644
n×5
383443305
n÷2
38344330.5
n÷3
25562887
n÷3
19172165.25
n÷5
15337732.2
n2
5881150725972921
n3
4.5101757431404E+23
n4
3.4587933861612E+31
n5
2.6525023346036E+39
2 √n
8757.2062325835
3 √n
424.85791975031
4 √n
93.579945675254
5 √n
37.752544746903
1 , 3 , 7 , 21 , 149 , 447 , 1043 , 3129 , 24509 , 73527 , 171563 , 514689 , 3651841 , 10955523 , 25562887 , 76688661
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
-76688660
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 76688661 can be divided by 16 positive divisors.
The sum of these divisors (counting 76688661) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100100100010110100010101
3
Ternary
12100022012001210
4
Quaternary
10210202310111
5
Quinary
124113014121
6
Senary
11335412033
8
Octal
444426425
10
Decimal
76688661
12
Duodecimal
21824019
16
Hexadecimal
4922d15
20
Vigesimal
13j61d1
36
Base36
19npcl
md5
7fd11c59f7c54c921fe9a76ac9919771
sha1
b36fe6367b3152e293e97b9868469172f67cb83f
sha256
c4498765fd14ea7e88ee074b23cafbe8b8422d93a45f482ca081f951e403b889
sha512
25517d3afeddfb80ae8652cb0045e989daa57d6e3e61b58e004b40a3c6ce640ad39d0d9c6c944b49c02d1a6e46e07f08f0d169a14b389a5de90bb62ff561aca8
ripemd-160
7569d32ca2f113e4f5b9dece1f2a1b0a7f204563
Diameter
153377322
Circumference
481849068.02248
Area
1.8476179915371E+16
Volume
1.8892179974732E+24
Surface area
7.3904719661483E+16
Circumference
481849068.02248
Perimeter
306754644
Area
5881150725972921
Diagonal
108454144.46643
Surface area
35286904355837526
Volume
4.5101757431404E+23
Space diagonal
132828657.21643
Perimeter
230065983
Area
2.5466129660889E+15
Altitude
66414328.608213
Surface area
2.5466129660889E+15
Volume
5.3152930871961E+22
Height
36151381.488811