71344721 is an odd 8-digits composite number following 71344720
and preceding 71344722 . In scientific notation, it is written as 7.1344721 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 60884208 positive integers (up to 71344721) that are relatively prime to 71344721.
71344721 has 8 divisors, whose sum is 81894720
The reverse of 71344721 is 12744317
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred forty-four thousand seven hundred twenty-one
Scientific notation
7.1344721 × 10^7
Engineering notation
7.1344721 × 10^6
Prime Factorization
7 × 229 × 44507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71344721
Product of the distinct prime numbers
The prime factorization of 71344721 is 7 × 229 × 44507.
Since it has a total of 3 prime factors.
10 , 2 , 62 , 39 , 278 , 455 , 4456 , 9067 , 33653 , 4620 , 958488 , 366317 , 17588 , 4606934 , 76789345 , 67456930 , 948070403 , 461442428 , 163881303 , 6215515138
n×2
142689442
n×3
214034163
n×4
285378884
n×5
356723605
n÷2
35672360.5
n÷3
23781573.666667
n÷3
17836180.25
n÷5
14268944.2
n2
5090069214567841
n3
3.6314956798403E+23
n4
2.5908804609091E+31
n5
1.8484564362791E+39
2 √n
8446.5804323407
3 √n
414.7508467202
4 √n
91.905279676092
5 √n
37.211088036092
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
-71344720
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 71344721 can be divided by 8 positive divisors.
The sum of these divisors (counting 71344721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001010001001010001
3
Ternary
11222020200120002
4
Quaternary
10100022021101
5
Quinary
121231012341
6
Senary
11025055345
8
Octal
420121121
10
Decimal
71344721
12
Duodecimal
1ba87555
16
Hexadecimal
440a251
20
Vigesimal
125i1g1
36
Base36
16h5xt
md5
c96adc83e21316dec3ed06c41729bc8a
sha1
8f9b86803b58c95883ad8fe6110189a019d1f8e0
sha256
da1af494f2d2da54dcf4200a86ec4439e218b02e5fbb3f924a3f80513f19b614
sha512
377fa846eb60d33c81d081602566e6c784fcf4ee8beb51143e85da8ec81ee34db976c9bc01b4f18e47a1b48dfbc56d13b33f277a7111d4f9d74467356b46f506
ripemd-160
2f83f75a263c176fccc66144d4034ae680ea6199
Diameter
142689442
Circumference
448272102.73203
Area
1.599092405075E+16
Volume
1.5211573532439E+24
Surface area
6.3963696203E+16
Circumference
448272102.73203
Perimeter
285378884
Area
5090069214567841
Diagonal
100896672.04192
Surface area
30540415287407046
Volume
3.6314956798403E+23
Space diagonal
123572681.62383
Perimeter
214034163
Area
2.2040646234184E+15
Altitude
61786340.811913
Surface area
2.2040646234184E+15
Volume
4.2797587017746E+22
Height
33632224.013975