71347721 is an odd 8-digits composite number following 71347720
and preceding 71347722 . In scientific notation, it is written as 7.1347721 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 70774128 positive integers (up to 71347721) that are relatively prime to 71347721.
71347721 has 8 divisors, whose sum is 71924160
The reverse of 71347721 is 12774317
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred forty-seven thousand seven hundred twenty-one
Scientific notation
7.1347721 × 10^7
Engineering notation
7.1347721 × 10^6
Prime Factorization
307 × 277 × 839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71347721
Product of the distinct prime numbers
The prime factorization of 71347721 is 307 × 277 × 839.
Since it has a total of 3 prime factors.
10 , 2 , 21 , 47 , 325 , 320 , 4731 , 8484 , 66055 , 88105 , 187985 , 877340 , 141929 , 8469950 , 12824229 , 37002195 , 385228554 , 266124505 , 3501772793 , 4295971159
n×2
142695442
n×3
214043163
n×4
285390884
n×5
356738605
n÷2
35673860.5
n÷3
23782573.666667
n÷3
17836930.25
n÷5
14269544.2
n2
5090497291893841
n3
3.631953805333E+23
n4
2.5913162678779E+31
n5
1.8488451010331E+39
2 √n
8446.758017133
3 √n
414.75665997488
4 √n
91.906245800451
5 √n
37.211400971331
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
-71347720
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 71347721 can be divided by 8 positive divisors.
The sum of these divisors (counting 71347721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001010111000001001
3
Ternary
11222020211200012
4
Quaternary
10100022320021
5
Quinary
121231111341
6
Senary
11025121305
8
Octal
420127011
10
Decimal
71347721
12
Duodecimal
1ba89235
16
Hexadecimal
440ae09
20
Vigesimal
125i961
36
Base36
16h895
md5
0beca46095f138fe9830480880b03a6c
sha1
13e4ac214d718d2cbf590d719636a2816d24153b
sha256
4584c0321ee30a9d5f6c7af29c97f26bbe900130e65cbac8f695ceffee5dacd4
sha512
5ac9be23105cd7d2ae1e4380e7cc24f4d4fdeecdc7c99de9bce92b9f37c5979474941ff400c7004979ef1621e27669c31dbae51e4a0a39dfb8ad7150a8a4152d
ripemd-160
6e8c50ab5807c2648e77263487a00ec941fd937f
Diameter
142695442
Circumference
448290952.28795
Area
1.5992268895332E+16
Volume
1.5213492524015E+24
Surface area
6.396907558133E+16
Circumference
448290952.28795
Perimeter
285390884
Area
5090497291893841
Diagonal
100900914.68261
Surface area
30542983751363046
Volume
3.631953805333E+23
Space diagonal
123577877.77625
Perimeter
214043163
Area
2.204249986338E+15
Altitude
61788938.888124
Surface area
2.204249986338E+15
Volume
4.2802986078454E+22
Height
33633638.227537