71542471 is an odd 8-digits composite number following 71542470
and preceding 71542472 . In scientific notation, it is written as 7.1542471 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 51458400 positive integers (up to 71542471) that are relatively prime to 71542471.
71542471 has 8 divisors, whose sum is 78047424
The reverse of 71542471 is 17424517
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million five hundred forty-two thousand four hundred seventy-one
Scientific notation
7.1542471 × 10^7
Engineering notation
7.1542471 × 10^6
Prime Factorization
77 × 13 × 71471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71542471
Product of the distinct prime numbers
The prime factorization of 71542471 is 77 × 13 × 71471.
Since it has a total of 3 prime factors.
1 , 1 , 8 , 99 , 37 , 974 , 1112 , 7607 , 40487 , 75272 , 792961 , 749432 , 2808666 , 1582414 , 38696250 , 15761988 , 642063396 , 449442646 , 3284437729 , 7284421021
n×2
143084942
n×3
214627413
n×4
286169884
n×5
357712355
n÷2
35771235.5
n÷3
23847490.333333
n÷3
17885617.75
n÷5
14308494.2
n2
5118325156785841
n3
3.6617762909792E+23
n4
2.6197252410587E+31
n5
1.8742161708641E+39
2 √n
8458.2782526942
3 √n
415.13368896511
4 √n
91.968898290097
5 √n
37.231693198536
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
-71542470
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 71542471 can be divided by 8 positive divisors.
The sum of these divisors (counting 71542471) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000111010011011000111
3
Ternary
11222121201211011
4
Quaternary
10100322123013
5
Quinary
121303324341
6
Senary
11033223051
8
Octal
420723307
10
Decimal
71542471
12
Duodecimal
1bb61a87
16
Hexadecimal
443a6c7
20
Vigesimal
1272g3b
36
Base36
16leiv
md5
c20c79252504faaa91ff740f669a160a
sha1
7c5e7c46cddf6f10268f45400c2bfbbac0e322b8
sha256
372ad45beffd2f1ffba5849bdf6a0c9e523948e696e78a9421560bf3b00d41cc
sha512
e2bba2805ac857f68bd7e3f894d37fb0a69eb747bcda5ff0463624b56225f7e34447373572407f5e50966cca5a42e7886ea1cf125586be333fb9b8267524d204
ripemd-160
460e9f392075f4682b32bbaccafa0ac9030f436f
Diameter
143084942
Circumference
449514602.62652
Area
1.6079692711242E+16
Volume
1.5338412659773E+24
Surface area
6.4318770844969E+16
Circumference
449514602.62652
Perimeter
286169884
Area
5118325156785841
Diagonal
101176332.77388
Surface area
30709950940715046
Volume
3.6617762909792E+23
Space diagonal
123915194.67102
Perimeter
214627413
Area
2.2162998053028E+15
Altitude
61957597.335511
Surface area
2.2162998053028E+15
Volume
4.3154447442325E+22
Height
33725444.257961