71640993 is an odd 8-digits composite number following 71640992
and preceding 71640994 . In scientific notation, it is written as 7.1640993 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 47718864 positive integers (up to 71640993) that are relatively prime to 71640993.
71640993 has 8 divisors, whose sum is 95604928
The reverse of 71640993 is 39904617
Previous prime number is 1213
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million six hundred forty thousand nine hundred ninety-three
Scientific notation
7.1640993 × 10^7
Engineering notation
7.1640993 × 10^6
Prime Factorization
3 × 1213 × 19687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71640993
Product of the distinct prime numbers
The prime factorization of 71640993 is 3 × 1213 × 19687.
Since it has a total of 3 prime factors.
2 , 5 , 75 , 38 , 404 , 248 , 9344 , 7369 , 66844 , 52162 , 59474 , 483219 , 4972127 , 3128182 , 38285949 , 29001721 , 19293249 , 644910280 , 2768073413 , 3272163016
n×2
143281986
n×3
214922979
n×4
286563972
n×5
358204965
n÷2
35820496.5
n÷3
23880331
n÷3
17910248.25
n÷5
14328198.6
n2
5132431878026049
n3
3.6769251624664E+23
n4
2.6341856982578E+31
n5
1.8871567916959E+39
2 √n
8464.100247516
3 √n
415.32416342756
4 √n
92.000544821843
5 √n
37.241941997376
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
-71640992
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 71640993 can be divided by 8 positive divisors.
The sum of these divisors (counting 71640993) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001010010011110100001
3
Ternary
11222210201222010
4
Quaternary
10101102132201
5
Quinary
121320002433
6
Senary
11035303133
8
Octal
421223641
10
Decimal
71640993
12
Duodecimal
1bbaaaa9
16
Hexadecimal
44527a1
20
Vigesimal
127f29d
36
Base36
16nijl
md5
63cead364b65594f01f330601843ae8c
sha1
329a6ab3774b5f89d1cbc39ecfe09d0fa241d5f8
sha256
001ef19fc1f96c7f0cd95af357bc959c6935a475aa9eaefe54f1ddb5a576d657
sha512
b0754aaa0bc2b30c01b5cc22f67d8d1b7df18f410ed20d8f73e113b7f302e988d7084b06c05876b4764fffa5cfcf18b128bb0c9d907577a05d204f3efdbe0353
ripemd-160
31ea497bbd3b14e1c0b656bd1e18cbc1dccfd683
Diameter
143281986
Circumference
450133634.60936
Area
1.6124010283057E+16
Volume
1.5401868104272E+24
Surface area
6.4496041132227E+16
Circumference
450133634.60936
Perimeter
286563972
Area
5132431878026049
Diagonal
101315663.92248
Surface area
30794591268156294
Volume
3.6769251624664E+23
Space diagonal
124085839.78069
Perimeter
214922979
Area
2.2224081947818E+15
Altitude
62042919.890343
Surface area
2.2224081947818E+15
Volume
4.3332978604924E+22
Height
33771887.974159