71768081 is an odd 8-digits composite number following 71768080
and preceding 71768082 . In scientific notation, it is written as 7.1768081 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 53827200 positive integers (up to 71768081) that are relatively prime to 71768081.
71768081 has 32 divisors, whose sum is 92897280
The reverse of 71768081 is 18086717
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million seven hundred sixty-eight thousand eighty-one
Scientific notation
7.1768081 × 10^7
Engineering notation
7.1768081 × 10^6
Prime Factorization
7 × 11 × 41 × 179 × 127
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71768081
Product of the distinct prime numbers
The prime factorization of 71768081 is 7 × 11 × 41 × 179 × 127.
Since it has a total of 5 prime factors.
10 , 5 , 26 , 70 , 875 , 458 , 9077 , 8992 , 54931 , 96498 , 419839 , 211027 , 952482 , 8231328 , 98272888 , 89320588 , 32328065 , 20012794 , 9055074443 , 7694639104
n×2
143536162
n×3
215304243
n×4
287072324
n×5
358840405
n÷2
35884040.5
n÷3
23922693.666667
n÷3
17942020.25
n÷5
14353616.2
n2
5150657450422561
n3
3.6965280110518E+23
n4
2.6529272171593E+31
n5
1.903954954082E+39
2 √n
8471.6043935019
3 √n
415.56960733885
4 √n
92.041318946992
5 √n
37.255145748021
1 , 7 , 11 , 41 , 77 , 127 , 179 , 287 , 451 , 889 , 1253 , 1397 , 1969 , 3157 , 5207 , 7339 , 9779 , 13783 , 22733 , 36449 , 51373 , 57277 , 80729 , 159131 , 250063 , 400939 , 565103 , 932053 , 1750441 , 6524371 , 10252583 , 71768081
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71768080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71768081 can be divided by 32 positive divisors.
The sum of these divisors (counting 71768081) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010001110001100000010001
3
Ternary
12000001012022002
4
Quaternary
10101301200101
5
Quinary
121333034311
6
Senary
11042123345
8
Octal
421614021
10
Decimal
71768081
12
Duodecimal
20050555
16
Hexadecimal
4471811
20
Vigesimal
128b041
36
Base36
16q8lt
md5
2b65bc1d4baae3b7e84e5f038021a24e
sha1
a6e8aae5e607108ec80ef41c1db29d1d9978405a
sha256
4178e00c516ff35c979fddf784c8111972c4f2412f945c381e231388b754a094
sha512
da195bb0fc671b68e821e3e5131a42091024ce7511beef82947c2ef82b5680de361645c82cd2be6465edbb7e43db54d431a61039b77d4dcc67f3974f23dcff9c
ripemd-160
8e37f9fb231ad432e137c799472608ed6823d222
Diameter
143536162
Circumference
450932152.06367
Area
1.6181267607405E+16
Volume
1.5483980324412E+24
Surface area
6.472507042962E+16
Circumference
450932152.06367
Perimeter
287072324
Area
5150657450422561
Diagonal
101495393.49569
Surface area
30903944702535366
Volume
3.6965280110518E+23
Space diagonal
124305962.65372
Perimeter
215304243
Area
2.2303000991288E+15
Altitude
62152981.326859
Surface area
2.2303000991288E+15
Volume
4.3564000391012E+22
Height
33831797.831897