71749904 is an even 8-digits composite number following 71749903
and preceding 71749905 . In scientific notation, it is written as 7.1749904 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 35544960 positive integers (up to 71749904) that are relatively prime to 71749904.
71749904 has 20 divisors, whose sum is 140294220
The reverse of 71749904 is 40994717
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million seven hundred forty-nine thousand nine hundred four
Scientific notation
7.1749904 × 10^7
Engineering notation
7.1749904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 109 × 41141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8968738
Product of the distinct prime numbers
The prime factorization of 71749904 is 2 × 2 × 2 × 2 × 109 × 41141.
Since it has a total of 6 prime factors.
6 , 7 , 25 , 3 , 275 , 651 , 4963 , 1164 , 73090 , 73686 , 534078 , 119159 , 7684417 , 8407441 , 10730782 , 40505323 , 719397258 , 467668143 , 99228843 , 991610719
n×2
143499808
n×3
215249712
n×4
286999616
n×5
358749520
n÷2
35874952
n÷3
23916634.666667
n÷3
17937476
n÷5
14349980.8
n2
5148048724009216
n3
3.6937200173498E+23
n4
2.6502405664773E+31
n5
1.9015450622165E+39
2 √n
8470.531506346
3 √n
415.53452002954
4 √n
92.035490471589
5 √n
37.253258403701
1 , 2 , 4 , 8 , 16 , 109 , 218 , 436 , 872 , 1744 , 41141 , 82282 , 164564 , 329128 , 658256 , 4484369 , 8968738 , 17937476 , 35874952 , 71749904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71749903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71749904 can be divided by 20 positive divisors.
The sum of these divisors (counting 71749904) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010001101101000100010000
3
Ternary
12000000021100212
4
Quaternary
10101231010100
5
Quinary
121331444104
6
Senary
11041503252
8
Octal
421550420
10
Decimal
71749904
12
Duodecimal
20041b28
16
Hexadecimal
446d110
20
Vigesimal
1288ef4
36
Base36
16pukw
md5
f88752f006f7393711224481e1fd83de
sha1
fe175c44158d362efbe289d8fac7ad6776c83946
sha256
d4d59c94baa571c3326efb2dca224166b57778d5bb6a9d44986637a416274e57
sha512
18b3bad1e81cbc88e0c1e06fd5877d31dd1ac60e2ddcb00875cabe6ed3ec14b980c936f982440dda8e3fefb0e784335d281f2dbcebab399a21358481043e3445
ripemd-160
04d5e25be066be0c7d7f385419b1e3c6e087fa5b
Diameter
143499808
Circumference
450817942.60435
Area
1.617307205167E+16
Volume
1.5472218227898E+24
Surface area
6.4692288206679E+16
Circumference
450817942.60435
Perimeter
286999616
Area
5148048724009216
Diagonal
101469687.33577
Surface area
30888292344055296
Volume
3.6937200173498E+23
Space diagonal
124274479.16619
Perimeter
215249712
Area
2.229170487456E+15
Altitude
62137239.583095
Surface area
2.229170487456E+15
Volume
4.3530907867876E+22
Height
33823229.111923