71640481 is an odd 8-digits composite number following 71640480
and preceding 71640482 . In scientific notation, it is written as 7.1640481 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 65127700 positive integers (up to 71640481) that are relatively prime to 71640481.
71640481 has 4 divisors, whose sum is 78153264
The reverse of 71640481 is 18404617
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million six hundred forty thousand four hundred eighty-one
Scientific notation
7.1640481 × 10^7
Engineering notation
7.1640481 × 10^6
Prime Factorization
11 × 6512771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71640481
Product of the distinct prime numbers
The prime factorization of 71640481 is 11 × 6512771.
Since it has a total of 2 prime factors.
9 , 7 , 10 , 16 , 697 , 181 , 7935 , 3181 , 22752 , 21451 , 644281 , 124662 , 2431856 , 3900775 , 73235551 , 74695916 , 647207010 , 572295276 , 3991817280 , 3338830921
n×2
143280962
n×3
214921443
n×4
286561924
n×5
358202405
n÷2
35820240.5
n÷3
23880160.333333
n÷3
17910120.25
n÷5
14328096.2
n2
5132358517911361
n3
3.6768463288762E+23
n4
2.6341103956377E+31
n5
1.8870893575059E+39
2 √n
8464.0700020735
3 √n
415.32317401973
4 √n
92.000380445265
5 √n
37.241888765482
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
-71640480
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 71640481 can be divided by 4 positive divisors.
The sum of these divisors (counting 71640481) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010001010010010110100001
3
Ternary
11222210201021011
4
Quaternary
10101102112201
5
Quinary
121314443411
6
Senary
11035300521
8
Octal
421222641
10
Decimal
71640481
12
Duodecimal
1bbaa741
16
Hexadecimal
44525a1
20
Vigesimal
127f141
36
Base36
16ni5d
md5
cc4a8b80fdd9eff710e29be7c534ae49
sha1
ac8afdd3f8e1943056292c216efe2f46a06faeba
sha256
da829f785b3c1b925f4b7dcd5491142ab90c431c750b3309938c9a699517f6b2
sha512
420418bd95036b24b23bff33ad08e3dee6f80c5bf57b7bbffd071aacabc1a814003054ae558675da44c03e7cc34a3af2db09d22614a2460764abe764acc464af
ripemd-160
9374b0edb08ca42562b9e4e042d4e72c0b4e434c
Diameter
143280962
Circumference
450130417.61848
Area
1.6123779815459E+16
Volume
1.5401537886901E+24
Surface area
6.4495119261837E+16
Circumference
450130417.61848
Perimeter
286561924
Area
5132358517911361
Diagonal
101314939.84513
Surface area
30794151107468166
Volume
3.6768463288762E+23
Space diagonal
124084952.97067
Perimeter
214921443
Area
2.2223764289203E+15
Altitude
62042476.485336
Surface area
2.2223764289203E+15
Volume
4.3332049542153E+22
Height
33771646.615044