71307421 is an odd 8-digits composite number following 71307420
and preceding 71307422 . In scientific notation, it is written as 7.1307421 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 71285344 positive integers (up to 71307421) that are relatively prime to 71307421.
71307421 has 4 divisors, whose sum is 71329500
The reverse of 71307421 is 12470317
Previous prime number is 3929
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million three hundred seven thousand four hundred twenty-one
Scientific notation
7.1307421 × 10^7
Engineering notation
7.1307421 × 10^6
Prime Factorization
3929 × 18149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71307421
Product of the distinct prime numbers
The prime factorization of 71307421 is 3929 × 18149.
Since it has a total of 2 prime factors.
8 , 9 , 7 , 65 , 202 , 422 , 2619 , 3624 , 29136 , 24697 , 502712 , 446791 , 4783636 , 9632277 , 76863705 , 90548698 , 213935186 , 829316295 , 5653118300 , 620419138
n×2
142614842
n×3
213922263
n×4
285229684
n×5
356537105
n÷2
35653710.5
n÷3
23769140.333333
n÷3
17826855.25
n÷5
14261484.2
n2
5084748289671241
n3
3.6258028697062E+23
n4
2.5854665169315E+31
n5
1.8436294940424E+39
2 √n
8444.3721495443
3 √n
414.67855497405
4 √n
91.893264984678
5 √n
37.207196328574
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
-71307420
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 71307421 can be divided by 4 positive divisors.
The sum of these divisors (counting 71307421) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000001000010011101
3
Ternary
11222011210101121
4
Quaternary
10100001002131
5
Quinary
121223314141
6
Senary
11024210541
8
Octal
420010235
10
Decimal
71307421
12
Duodecimal
1ba69a51
16
Hexadecimal
440109d
20
Vigesimal
125d8b1
36
Base36
16gd5p
md5
c5bf9e8d948f724a23a3ce908b4d872b
sha1
07260234995e810ade25e63149088aefa055a863
sha256
d234a12a2d86174c0a83584c2a7785d33f81cbf800243689e007a6df853268c9
sha512
b5bd874cbe2b272088d3b6e62036ab35513d25db13e0b678848c9da6bbf922e3095574e518e02d9bd8564df2cb896272e0fdd0fc27d35fd5d7db1a28474c4196
ripemd-160
c77bcc5f2e2a7ba2273d3e780e40a39b5ece00b8
Diameter
142614842
Circumference
448037739.92007
Area
1.5974207872184E+16
Volume
1.5187727545112E+24
Surface area
6.3896831488738E+16
Circumference
448037739.92007
Perimeter
285229684
Area
5084748289671241
Diagonal
100843921.87605
Surface area
30508489738027446
Volume
3.6258028697062E+23
Space diagonal
123508076.1287
Perimeter
213922263
Area
2.2017605953524E+15
Altitude
61754038.064352
Surface area
2.2017605953524E+15
Volume
4.2730496606915E+22
Height
33614640.625349