71738247 is an odd 8-digits composite number following 71738246
and preceding 71738248 . In scientific notation, it is written as 7.1738247 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 39425760 positive integers (up to 71738247) that are relatively prime to 71738247.
71738247 has 16 divisors, whose sum is 78059520
The reverse of 71738247 is 74283717
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million seven hundred thirty-eight thousand two hundred forty-seven
Scientific notation
7.1738247 × 10^7
Engineering notation
7.1738247 × 10^6
Prime Factorization
21 × 31 × 419 × 263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71738247
Product of the distinct prime numbers
The prime factorization of 71738247 is 21 × 31 × 419 × 263.
Since it has a total of 4 prime factors.
1 , 2 , 92 , 74 , 212 , 912 , 128 , 7205 , 48644 , 62448 , 482628 , 113549 , 5492171 , 3292418 , 60827256 , 29351041 , 457344484 , 38850970 , 6190644563 , 8347669126
n×2
143476494
n×3
215214741
n×4
286952988
n×5
358691235
n÷2
35869123.5
n÷3
23912749
n÷3
17934561.75
n÷5
14347649.4
n2
5146376082633009
n3
3.6919199857082E+23
n4
2.6485186783897E+31
n5
1.9000008713443E+39
2 √n
8469.8433869818
3 √n
415.51201524566
4 √n
92.031752058634
5 √n
37.252047839134
1 , 21 , 31 , 263 , 419 , 651 , 5523 , 8153 , 8799 , 12989 , 110197 , 171213 , 272769 , 2314137 , 3416107 , 71738247
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71738246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71738247 can be divided by 16 positive divisors.
The sum of these divisors (counting 71738247) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001101010001110000111
3
Ternary
11222222200101010
4
Quaternary
10101222032013
5
Quinary
121331110442
6
Senary
11041333303
8
Octal
421521607
10
Decimal
71738247
12
Duodecimal
20037233
16
Hexadecimal
446a387
20
Vigesimal
12875c7
36
Base36
16pll3
md5
f45c6d051dcad686e749308623186298
sha1
7fc56631be2c7683f75e251c4b508fceeb5c755c
sha256
2b2e12dc11b8be989dd6869e7ae87790134fabf84af22546e2550e6d3ffb76ab
sha512
36b46bffebf18b2b0e8aeba0e46b0d0b3da4e7f824ba2babd5a6a086bd02067a699330c67bf108199803c3491337424c10a840e3b5f92fbabc048f2dae28f834
ripemd-160
cfbf8db5166943d844b694840786456fbc1e7f21
Diameter
143476494
Circumference
450744699.51322
Area
1.616781729381E+16
Volume
1.546467827299E+24
Surface area
6.467126917524E+16
Circumference
450744699.51322
Perimeter
286952988
Area
5146376082633009
Diagonal
101453201.84827
Surface area
30878256495798054
Volume
3.6919199857082E+23
Space diagonal
124254288.64993
Perimeter
215214741
Area
2.2284462124944E+15
Altitude
62127144.324963
Surface area
2.2284462124944E+15
Volume
4.350969429154E+22
Height
33817733.949424