71390248 is an even 8-digits composite number following 71390247
and preceding 71390249 . In scientific notation, it is written as 7.1390248 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 35695120 positive integers (up to 71390248) that are relatively prime to 71390248.
71390248 has 8 divisors, whose sum is 133856730
The reverse of 71390248 is 84209317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred ninety thousand two hundred forty-eight
Scientific notation
7.1390248 × 10^7
Engineering notation
7.1390248 × 10^6
Prime Factorization
2 × 2 × 2 × 8923781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17847562
Product of the distinct prime numbers
The prime factorization of 71390248 is 2 × 2 × 2 × 8923781.
Since it has a total of 4 prime factors.
4 , 4 , 71 , 56 , 30 , 661 , 5263 , 8481 , 26753 , 15499 , 846949 , 6707 , 6543475 , 7206731 , 98897544 , 73828694 , 995891420 , 133422550 , 2371113077 , 2073069972
n×2
142780496
n×3
214170744
n×4
285560992
n×5
356951240
n÷2
35695124
n÷3
23796749.333333
n÷3
17847562
n÷5
14278049.6
n2
5096567509501504
n3
3.6384521845205E+23
n4
2.5975000378906E+31
n5
1.8543617188502E+39
2 √n
8449.2749984836
3 √n
414.83904921324
4 √n
91.919937981287
5 √n
37.215835905098
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
-71390247
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 71390248 can be divided by 8 positive divisors.
The sum of these divisors (counting 71390248) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010101010000101000
3
Ternary
11222100000000021
4
Quaternary
10100111100220
5
Quinary
121233441443
6
Senary
11030050224
8
Octal
420252050
10
Decimal
71390248
12
Duodecimal
1baa9974
16
Hexadecimal
4415428
20
Vigesimal
1263fc8
36
Base36
16i52g
md5
328a8def931be728c2541f935e6251a0
sha1
d3bfc2f39d8f9fa4893094d46a65790310fba032
sha256
4ef865eec2dc53df3c2c8421d8ea88233a83ef4cc924c60fd1fc46ffe338fe5a
sha512
07e744e588dfca27601f6e4955cdba226848698b8cf7f43b489768ce8e6f2a2589e4648f1be54fba94356773070be7c595d95abcdc7f7591904e6c6cbd00a438
ripemd-160
e887f09a5685e3de5c9e71779711a99dd994b5c9
Diameter
142780496
Circumference
448558157.30951
Area
1.6011339046374E+16
Volume
1.5240712871103E+24
Surface area
6.4045356185497E+16
Circumference
448558157.30951
Perimeter
285560992
Area
5096567509501504
Diagonal
100961056.94278
Surface area
30579405057009024
Volume
3.6384521845205E+23
Space diagonal
123651536.70094
Perimeter
214170744
Area
2.2068784676653E+15
Altitude
61825768.350471
Surface area
2.2068784676653E+15
Volume
4.2879570211625E+22
Height
33653685.647593