71760981 is an odd 8-digits composite number following 71760980
and preceding 71760982 . In scientific notation, it is written as 7.1760981 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 47840652 positive integers (up to 71760981) that are relatively prime to 71760981.
71760981 has 4 divisors, whose sum is 95681312
The reverse of 71760981 is 18906717
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million seven hundred sixty thousand nine hundred eighty-one
Scientific notation
7.1760981 × 10^7
Engineering notation
7.1760981 × 10^6
Prime Factorization
3 × 23920327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71760981
Product of the distinct prime numbers
The prime factorization of 71760981 is 3 × 23920327.
Since it has a total of 2 prime factors.
6 , 9 , 71 , 79 , 584 , 80 , 9619 , 3198 , 7497 , 18183 , 783143 , 506117 , 6849446 , 7606959 , 80686488 , 22261361 , 859635406 , 701230107 , 509768977 , 8172291221
n×2
143521962
n×3
215282943
n×4
287043924
n×5
358804905
n÷2
35880490.5
n÷3
23920327
n÷3
17940245.25
n÷5
14352196.2
n2
5149638394082361
n3
3.6954310295461E+23
n4
2.6518775589807E+31
n5
1.9030133512434E+39
2 √n
8471.1853361852
3 √n
415.55590281787
4 √n
92.039042455826
5 √n
37.254408590223
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
-71760980
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 71760981 can be divided by 4 positive divisors.
The sum of these divisors (counting 71760981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010001101111110001010101
3
Ternary
12000000211120010
4
Quaternary
10101233301111
5
Quinary
121332322411
6
Senary
11042030433
8
Octal
421576125
10
Decimal
71760981
12
Duodecimal
20048419
16
Hexadecimal
446fc55
20
Vigesimal
128a291
36
Base36
16q34l
md5
6e19cf687f9fccb41865cfe63515eaca
sha1
53c9f99bbc26dac0ed343d18700cf1bd46820719
sha256
56508b662bc4db978125a68eea7b1c9fc1c1ed844cd81e3fcfa8751a266e6dee
sha512
d640d767d190b15e4edbf74fce2bb367b9cb2836bb685291aa52eb7aaecb59190f66940b09ce01bfd66f30c3d0fa1f0c14cbcc2da8b2083f4e352a56e626a257
ripemd-160
e77526053f9c321bd234465a79cbdebfe1ca3b3e
Diameter
143521962
Circumference
450887541.44799
Area
1.6178066147493E+16
Volume
1.5479385299027E+24
Surface area
6.4712264589972E+16
Circumference
450887541.44799
Perimeter
287043924
Area
5149638394082361
Diagonal
101485352.5794
Surface area
30897830364494166
Volume
3.6954310295461E+23
Space diagonal
124293665.09298
Perimeter
215282943
Area
2.2298588347895E+15
Altitude
62146832.546492
Surface area
2.2298588347895E+15
Volume
4.3551072339988E+22
Height
33828450.859799