71397448 is an even 8-digits composite number following 71397447
and preceding 71397449 . In scientific notation, it is written as 7.1397448 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors.
There are 35698720 positive integers (up to 71397448) that are relatively prime to 71397448.
71397448 has 8 divisors, whose sum is 133870230
The reverse of 71397448 is 84479317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred ninety-seven thousand four hundred forty-eight
Scientific notation
7.1397448 × 10^7
Engineering notation
7.1397448 × 10^6
Prime Factorization
2 × 2 × 2 × 8924681
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17849362
Product of the distinct prime numbers
The prime factorization of 71397448 is 2 × 2 × 2 × 8924681.
Since it has a total of 4 prime factors.
6 , 1 , 77 , 71 , 205 , 601 , 809 , 1142 , 81443 , 99550 , 531576 , 36831 , 2849921 , 2284194 , 88569307 , 33695951 , 381066556 , 637584244 , 7018371651 , 8185351185
n×2
142794896
n×3
214192344
n×4
285589792
n×5
356987240
n÷2
35698724
n÷3
23799149.333333
n÷3
17849362
n÷5
14279489.6
n2
5097595580912704
n3
3.6395531541324E+23
n4
2.5985480706541E+31
n5
1.8552970075002E+39
2 √n
8449.7010598009
3 √n
414.85299481894
4 √n
91.922255519547
5 √n
37.216586548826
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
-71397447
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 71397448 can be divided by 8 positive divisors.
The sum of these divisors (counting 71397448) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111000001001000
3
Ternary
11222100100212221
4
Quaternary
10100113001020
5
Quinary
121234204243
6
Senary
11030143424
8
Octal
420270110
10
Decimal
71397448
12
Duodecimal
1bab1b74
16
Hexadecimal
4417048
20
Vigesimal
1264dc8
36
Base36
16iamg
md5
b259a5288f6b56330cdb7932e3d30de9
sha1
6c74f818534ee97b9908c205d4259ec827507193
sha256
8da2635929abd4e6fecbce65f31c166496e6cf2532298f501275ab614c2966a6
sha512
cb4d643a87c0daf14cb61aec44e023ba9905dc8f2baca77445a0a6ef7ed72ad7f5a9b9af53661916f4983e33ae211adc22ac30f1dfb931479ca5156884b14e05
ripemd-160
d0d485067850f0842698a9195eb1eb5f6924d277
Diameter
142794896
Circumference
448603396.24372
Area
1.6014568827967E+16
Volume
1.5245324601829E+24
Surface area
6.4058275311869E+16
Circumference
448603396.24372
Perimeter
285589792
Area
5097595580912704
Diagonal
100971239.28043
Surface area
30585573485476224
Volume
3.6395531541324E+23
Space diagonal
123664007.46676
Perimeter
214192344
Area
2.2073236356448E+15
Altitude
61832003.733378
Surface area
2.2073236356448E+15
Volume
4.2892545262932E+22
Height
33657079.760143