71608081 is an odd 8-digits composite number following 71608080
and preceding 71608082 . In scientific notation, it is written as 7.1608081 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 71077248 positive integers (up to 71608081) that are relatively prime to 71608081.
71608081 has 8 divisors, whose sum is 72141480
The reverse of 71608081 is 18080617
Previous prime number is 569
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million six hundred eight thousand eighty-one
Scientific notation
7.1608081 × 10^7
Engineering notation
7.1608081 × 10^6
Prime Factorization
397 × 569 × 317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71608081
Product of the distinct prime numbers
The prime factorization of 71608081 is 397 × 569 × 317.
Since it has a total of 3 prime factors.
10 , 1 , 77 , 16 , 215 , 509 , 6273 , 6354 , 7702 , 30151 , 152623 , 680925 , 4183546 , 1795856 , 16838052 , 51587655 , 519029806 , 305376491 , 1609272844 , 3376332753
n×2
143216162
n×3
214824243
n×4
286432324
n×5
358040405
n÷2
35804040.5
n÷3
23869360.333333
n÷3
17902020.25
n÷5
14321616.2
n2
5127717264502561
n3
3.671859932216E+23
n4
2.6293484344678E+31
n5
1.8828259567259E+39
2 √n
8462.1558127938
3 √n
415.26055346517
4 √n
91.98997669743
5 √n
37.23851956549
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
-71608080
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 71608081 can be divided by 8 positive divisors.
The sum of these divisors (counting 71608081) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001001010011100010001
3
Ternary
11222202001211011
4
Quaternary
10101022130101
5
Quinary
121312424311
6
Senary
11034450521
8
Octal
421123421
10
Decimal
71608081
12
Duodecimal
1bb93a41
16
Hexadecimal
444a711
20
Vigesimal
127b041
36
Base36
16mt5d
md5
cf04c8ea6506f791ac2102a18fa71d70
sha1
2591239d670b636c46e35a8efac228aef9f89bf6
sha256
fa0e7955d274bbae327c59b01631b1210e206437e745a0434171a20c39757aab
sha512
80e1538a1b1cae9d63290819b1cea8c83aeba20c6dde7486baf9fab6cc65e863258884780214b3bd0d5e2bfcee17f36edb1f02eac838a0f714e60caa3baa3765
ripemd-160
f7c13933ec0c33586686c6eac4aceedb8ecd670d
Diameter
143216162
Circumference
449926842.41453
Area
1.6109198887847E+16
Volume
1.5380650917414E+24
Surface area
6.4436795551387E+16
Circumference
449926842.41453
Perimeter
286432324
Area
5127717264502561
Diagonal
101269119.32571
Surface area
30766303587015366
Volume
3.671859932216E+23
Space diagonal
124028834.52451
Perimeter
214824243
Area
2.2203667072416E+15
Altitude
62014417.262254
Surface area
2.2203667072416E+15
Volume
4.3273284293952E+22
Height
33756373.10857