76688891 is an odd 8-digits composite number following 76688890
and preceding 76688892 . In scientific notation, it is written as 7.6688891 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 76603800 positive integers (up to 76688891) that are relatively prime to 76688891.
76688891 has 4 divisors, whose sum is 76773984
The reverse of 76688891 is 19888667
Previous prime number is 911
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-six million six hundred eighty-eight thousand eight hundred ninety-one
Scientific notation
7.6688891 × 10^7
Engineering notation
7.6688891 × 10^6
Prime Factorization
911 × 84181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
76688891
Product of the distinct prime numbers
The prime factorization of 76688891 is 911 × 84181.
Since it has a total of 2 prime factors.
6 , 5 , 48 , 93 , 499 , 995 , 3245 , 6436 , 60181 , 44727 , 896927 , 683216 , 6790278 , 6182035 , 95064998 , 96241794 , 902568148 , 109021895 , 1001578877 , 3991590915
n×2
153377782
n×3
230066673
n×4
306755564
n×5
383444455
n÷2
38344445.5
n÷3
25562963.666667
n÷3
19172222.75
n÷5
15337778.2
n2
5881186002809881
n3
4.5102163232021E+23
n4
3.4588348799647E+31
n5
2.6525421109661E+39
2 √n
8757.2193646157
3 √n
424.85834448596
4 √n
93.580015840006
5 √n
37.752567391906
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
-76688890
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 76688891 can be divided by 4 positive divisors.
The sum of these divisors (counting 76688891) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100100100010110111111011
3
Ternary
12100022012101022
4
Quaternary
10210202313323
5
Quinary
124113021031
6
Senary
11335413055
8
Octal
444426773
10
Decimal
76688891
12
Duodecimal
2182418b
16
Hexadecimal
4922dfb
20
Vigesimal
13j624b
36
Base36
19npiz
md5
9c43a63f9fa3587f504d6366d95aaa53
sha1
59938da66d0d8d4b9d72b8edb6da99de58951f11
sha256
16247978980597338c9f510a3c4aa79f501c62e69e77adbab4b60d8cc3bb4d86
sha512
f4bbe9c33fba3c245d34ef39cf8e84bd9950890cab87a3a9fa313cb9869165606f5387a63e097c8e925bc75ac118cb3f7fd8ac993add30386d8f6e66c4f63651
ripemd-160
a156fcee56a1fb5e471f537fa23572b2edc6ab5f
Diameter
153377782
Circumference
481850513.1551
Area
1.8476290740823E+16
Volume
1.8892349956097E+24
Surface area
7.3905162963291E+16
Circumference
481850513.1551
Perimeter
306755564
Area
5881186002809881
Diagonal
108454469.73555
Surface area
35287116016859286
Volume
4.5102163232021E+23
Space diagonal
132829055.58811
Perimeter
230066673
Area
2.5466282414074E+15
Altitude
66414527.794056
Surface area
2.5466282414074E+15
Volume
5.3153409112575E+22
Height
36151489.911851