71640265 is an odd 8-digits composite number following 71640264
and preceding 71640266 . In scientific notation, it is written as 7.1640265 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 57275952 positive integers (up to 71640265) that are relatively prime to 71640265.
71640265 has 8 divisors, whose sum is 86022720
The reverse of 71640265 is 56204617
Previous prime number is 2039
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million six hundred forty thousand two hundred sixty-five
Scientific notation
7.1640265 × 10^7
Engineering notation
7.1640265 × 10^6
Prime Factorization
5 × 2039 × 7027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71640265
Product of the distinct prime numbers
The prime factorization of 71640265 is 5 × 2039 × 7027.
Since it has a total of 3 prime factors.
7 , 1 , 99 , 73 , 659 , 335 , 2757 , 3380 , 55753 , 99917 , 577605 , 902923 , 6795072 , 3507094 , 19131612 , 26858305 , 322227593 , 955042884 , 8950381943 , 6620557862
n×2
143280530
n×3
214920795
n×4
286561060
n×5
358201325
n÷2
35820132.5
n÷3
23880088.333333
n÷3
17910066.25
n÷5
14328053
n2
5132327569270225
n3
3.6768130712932E+23
n4
2.6340786278291E+31
n5
1.8870609092851E+39
2 √n
8464.057242245
3 √n
415.32275661189
4 √n
92.000311098632
5 √n
37.241866308185
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
-71640264
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 71640265 can be divided by 8 positive divisors.
The sum of these divisors (counting 71640265) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001010010010011001001
3
Ternary
11222210200222011
4
Quaternary
10101102103021
5
Quinary
121314442030
6
Senary
11035255521
8
Octal
421222311
10
Decimal
71640265
12
Duodecimal
1bbaa5a1
16
Hexadecimal
44524c9
20
Vigesimal
127f0d5
36
Base36
16nhzd
md5
a184b7ae45d4d9727f9d14821d242f84
sha1
6fe9d281c331ff3419fe3c7d7bb70f143bf8b6fe
sha256
eeaeb61675a8ec4f6cafee7db5ff662bb2a8addfd6e95a70ab8afdaf1d422e51
sha512
e399bdd8e53026590207bf72da1bc2c6e407dcfb4eb6e69aa03236a4e9a7c5eadba8358c5c4c714b9986ff6b6b09d5c0fbc01b76803a9247de41ee5c45d69200
ripemd-160
e91bff17ec055d4559f36119fb144d32b13ea673
Diameter
143280530
Circumference
450129060.45045
Area
1.6123682587436E+16
Volume
1.5401398577864E+24
Surface area
6.4494730349743E+16
Circumference
450129060.45045
Perimeter
286561060
Area
5132327569270225
Diagonal
101314634.375
Surface area
30793965415621350
Volume
3.6768130712932E+23
Space diagonal
124084578.8477
Perimeter
214920795
Area
2.2223630277656E+15
Altitude
62042289.423849
Surface area
2.2223630277656E+15
Volume
4.333165759778E+22
Height
33771544.791668