76688561 is an odd 8-digits composite number following 76688560
and preceding 76688562 . In scientific notation, it is written as 7.6688561 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 76657392 positive integers (up to 76688561) that are relatively prime to 76688561.
76688561 has 4 divisors, whose sum is 76719732
The reverse of 76688561 is 16588667
Previous prime number is 2693
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-six million six hundred eighty-eight thousand five hundred sixty-one
Scientific notation
7.6688561 × 10^7
Engineering notation
7.6688561 × 10^6
Prime Factorization
2693 × 28477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
76688561
Product of the distinct prime numbers
The prime factorization of 76688561 is 2693 × 28477.
Since it has a total of 2 prime factors.
7 , 9 , 19 , 42 , 378 , 130 , 5807 , 2037 , 27067 , 55766 , 388781 , 251843 , 7227894 , 3158169 , 91552675 , 51995219 , 173441245 , 235844144 , 8445185199 , 583725932
n×2
153377122
n×3
230065683
n×4
306754244
n×5
383442805
n÷2
38344280.5
n÷3
25562853.666667
n÷3
19172140.25
n÷5
15337712.2
n2
5881135388250721
n3
4.5101580997112E+23
n4
3.4587753454935E+31
n5
2.6524850406817E+39
2 √n
8757.2005229982
3 √n
424.85773508238
4 √n
93.579915168791
5 √n
37.752534901232
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
-76688560
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 76688561 can be divided by 4 positive divisors.
The sum of these divisors (counting 76688561) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100100100010110010110001
3
Ternary
12100022011221002
4
Quaternary
10210202302301
5
Quinary
124113013221
6
Senary
11335411345
8
Octal
444426261
10
Decimal
76688561
12
Duodecimal
21823b55
16
Hexadecimal
4922cb1
20
Vigesimal
13j6181
36
Base36
19np9t
md5
fd391ce412aa64b71f62780159bdf441
sha1
80d2424193f13eb8fd9800277a6ead596310e67d
sha256
9e84f7ee9b21820f04e4f0e2e7bf5b89059cf8b0d4bffc7b4f5e84568eedd9e3
sha512
b6e695b9fd8bcb010cb966c47bc54b74ac7be5c6f59e3faf43adf06b8e588fdc2748a6f18de9b10a6f0d8e3711b619aae848ed0ce0d2a741d230b3823ca81af5
ripemd-160
0cc6402ef1e8ad8118009bc02bf352c887b44834
Diameter
153377122
Circumference
481848439.70395
Area
1.8476131730495E+16
Volume
1.8892106070108E+24
Surface area
7.3904526921982E+16
Circumference
481848439.70395
Perimeter
306754244
Area
5881135388250721
Diagonal
108454003.04508
Surface area
35286812329504326
Volume
4.5101580997112E+23
Space diagonal
132828484.01135
Perimeter
230065683
Area
2.5466063246604E+15
Altitude
66414242.005673
Surface area
2.5466063246604E+15
Volume
5.3152722942154E+22
Height
36151334.348359