71388704 is an even 8-digits composite number following 71388703
and preceding 71388705 . In scientific notation, it is written as 7.1388704 × 10^7.
The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors.
There are 35622720 positive integers (up to 71388704) that are relatively prime to 71388704.
71388704 has 24 divisors, whose sum is 140828688
The reverse of 71388704 is 40788317
Previous prime number is 571
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred eighty-eight thousand seven hundred four
Scientific notation
7.1388704 × 10^7
Engineering notation
7.1388704 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 571 × 3907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4461794
Product of the distinct prime numbers
The prime factorization of 71388704 is 2 × 2 × 2 × 2 × 2 × 571 × 3907.
Since it has a total of 7 prime factors.
2 , 4 , 32 , 23 , 550 , 844 , 4282 , 4252 , 66966 , 7717 , 835130 , 773747 , 7979418 , 4942689 , 23868032 , 96928702 , 987162401 , 90784576 , 6703506436 , 571023225
n×2
142777408
n×3
214166112
n×4
285554816
n×5
356943520
n÷2
35694352
n÷3
23796234.666667
n÷3
17847176
n÷5
14277740.8
n2
5096347058799616
n3
3.6382161166192E+23
n4
2.5972753343735E+31
n5
1.8541612005209E+39
2 √n
8449.1836292035
3 √n
414.83605853348
4 √n
91.919440975255
5 √n
37.215674925834
1 , 2 , 4 , 8 , 16 , 32 , 571 , 1142 , 2284 , 3907 , 4568 , 7814 , 9136 , 15628 , 18272 , 31256 , 62512 , 125024 , 2230897 , 4461794 , 8923588 , 17847176 , 35694352 , 71388704
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71388703
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388704 can be divided by 24 positive divisors.
The sum of these divisors (counting 71388704) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010100111000100000
3
Ternary
11222022220220002
4
Quaternary
10100110320200
5
Quinary
121233414304
6
Senary
11030035132
8
Octal
420247040
10
Decimal
71388704
12
Duodecimal
1baa8aa8
16
Hexadecimal
4414e20
20
Vigesimal
1263bf4
36
Base36
16i3vk
md5
5480deee65764125ab21c7c38ca26fe2
sha1
dac2742e15c8fb2ed15789b2b141e93ed6a19e73
sha256
6b09009bcd10165b0bc626cc50a1b8bdae387ad423e22251c517a45b07ba9f4a
sha512
eba0c1cf02d07d03e9e2e1dcb9a6ea1eeca326956d39604f4c6b2586c5bc26bcbe53942d44448b1b6cb9950f0f0cf884722dda15337d4e22be25d92d133596c7
ripemd-160
8cab53c1637051cfa7a480f85da4db56941f5eff
Diameter
142777408
Circumference
448548456.07139
Area
1.6010646480069E+16
Volume
1.523972403219E+24
Surface area
6.4042585920275E+16
Circumference
448548456.07139
Perimeter
285554816
Area
5096347058799616
Diagonal
100958873.39704
Surface area
30578082352797696
Volume
3.6382161166192E+23
Space diagonal
123648862.4145
Perimeter
214166112
Area
2.2067830097113E+15
Altitude
61824431.207248
Surface area
2.2067830097113E+15
Volume
4.2876788124727E+22
Height
33652957.799013