71749291 is an odd 8-digits composite number following 71749290
and preceding 71749292 . In scientific notation, it is written as 7.1749291 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 70766352 positive integers (up to 71749291) that are relatively prime to 71749291.
71749291 has 4 divisors, whose sum is 72732232
The reverse of 71749291 is 19294717
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million seven hundred forty-nine thousand two hundred ninety-one
Scientific notation
7.1749291 × 10^7
Engineering notation
7.1749291 × 10^6
Prime Factorization
73 × 982867
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71749291
Product of the distinct prime numbers
The prime factorization of 71749291 is 73 × 982867.
Since it has a total of 2 prime factors.
3 , 9 , 45 , 97 , 693 , 656 , 3473 , 6543 , 785 , 24907 , 502059 , 876560 , 3075913 , 2007186 , 42949169 , 68065926 , 194480870 , 831583391 , 1913415099 , 7746415810
n×2
143498582
n×3
215247873
n×4
286997164
n×5
358746455
n÷2
35874645.5
n÷3
23916430.333333
n÷3
17937322.75
n÷5
14349858.2
n2
5147960759002681
n3
3.6936253455426E+23
n4
2.6501499976231E+31
n5
1.9014638337311E+39
2 √n
8470.4953219986
3 √n
415.53333664405
4 √n
92.035293893151
5 √n
37.253194748353
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
-71749290
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 71749291 can be divided by 4 positive divisors.
The sum of these divisors (counting 71749291) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010001101100111010101011
3
Ternary
12000000020112011
4
Quaternary
10101230322223
5
Quinary
121331434131
6
Senary
11041500351
8
Octal
421547253
10
Decimal
71749291
12
Duodecimal
200416b7
16
Hexadecimal
446ceab
20
Vigesimal
1288d4b
36
Base36
16pu3v
md5
7a1d849564ac41b0bdf43ac839b88eb7
sha1
0a6cfa7516b5ce00258915ec44b91ffeabeab47e
sha256
a1574025da60b97932fbe69f23893fbf5e2fd655175a34dbb18aad152b472ba5
sha512
b45bfec5dba5d2535684e14b703041651946ebeaf44620f973a59de421399351ce47793f2db032672e2346b8a9d3469967cddedf40b3b2569bfc69f0bdcb6ae2
ripemd-160
a5c0f7045acb4c8768af6faffbf79f0afbe9075b
Diameter
143498582
Circumference
450814091.01175
Area
1.6172795701451E+16
Volume
1.547182166756E+24
Surface area
6.4691182805805E+16
Circumference
450814091.01175
Perimeter
286997164
Area
5147960759002681
Diagonal
101468820.42285
Surface area
30887764554016086
Volume
3.6936253455426E+23
Space diagonal
124273417.41904
Perimeter
215247873
Area
2.2291323974909E+15
Altitude
62136708.709522
Surface area
2.2291323974909E+15
Volume
4.3529792149928E+22
Height
33822940.140951