71399248 is an even 8-digits composite number following 71399247
and preceding 71399249 . In scientific notation, it is written as 7.1399248 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 35537760 positive integers (up to 71399248) that are relatively prime to 71399248.
71399248 has 20 divisors, whose sum is 138963328
The reverse of 71399248 is 84299317
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred ninety-nine thousand two hundred forty-eight
Scientific notation
7.1399248 × 10^7
Engineering notation
7.1399248 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 223 × 20011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8924906
Product of the distinct prime numbers
The prime factorization of 71399248 is 2 × 2 × 2 × 2 × 223 × 20011.
Since it has a total of 6 prime factors.
4 , 4 , 18 , 85 , 529 , 363 , 8115 , 5918 , 12422 , 10902 , 449270 , 773326 , 7079623 , 616160 , 13764929 , 67007511 , 973029574 , 595378043 , 9698699569 , 2279179167
n×2
142798496
n×3
214197744
n×4
285596992
n×5
356996240
n÷2
35699624
n÷3
23799749.333333
n÷3
17849812
n÷5
14279849.6
n2
5097852614965504
n3
3.6398284312337E+23
n4
2.5988101283911E+31
n5
1.8555308886191E+39
2 √n
8449.8075717735
3 √n
414.85648107387
4 √n
91.922834876724
5 √n
37.216774200295
1 , 2 , 4 , 8 , 16 , 223 , 446 , 892 , 1784 , 3568 , 20011 , 40022 , 80044 , 160088 , 320176 , 4462453 , 8924906 , 17849812 , 35699624 , 71399248
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71399247
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71399248 can be divided by 20 positive divisors.
The sum of these divisors (counting 71399248) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010000010111011101010000
3
Ternary
11222100110100121
4
Quaternary
10100113131100
5
Quinary
121234233443
6
Senary
11030200024
8
Octal
420273520
10
Decimal
71399248
12
Duodecimal
1bab3014
16
Hexadecimal
4417750
20
Vigesimal
1264i28
36
Base36
16ic0g
md5
24fd7a4ecac6c861db80e171636226ef
sha1
20b5f4fadabfe1499e471c39ca694195ceb67186
sha256
392bc180ec6a616c32bfed5aa2fe970966c160b4883ea77b0ddf94157377ae22
sha512
02ea98e1fa0fbb8d985129fffff6d2d7eee9d18d818044552372ae55bcd047b659594147e43040f8cd24673e01e4594eed7300dff036b5c3fd8183e946503c7b
ripemd-160
620fb249ca7aeea12fd34fc16c404f8345f2ae48
Diameter
142798496
Circumference
448614705.97727
Area
1.6015376324259E+16
Volume
1.5246477679855E+24
Surface area
6.4061505297037E+16
Circumference
448614705.97727
Perimeter
285596992
Area
5097852614965504
Diagonal
100973784.86484
Surface area
30587115689793024
Volume
3.6398284312337E+23
Space diagonal
123667125.15821
Perimeter
214197744
Area
2.2074349346545E+15
Altitude
61833562.579105
Surface area
2.2074349346545E+15
Volume
4.2895789434682E+22
Height
33657928.28828