71297528 is an even 8-digits composite number following 71297527
and preceding 71297529 . In scientific notation, it is written as 7.1297528 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 35546368 positive integers (up to 71297528) that are relatively prime to 71297528.
71297528 has 16 divisors, whose sum is 134066880
The reverse of 71297528 is 82579217
Previous prime number is 353
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million two hundred ninety-seven thousand five hundred twenty-eight
Scientific notation
7.1297528 × 10^7
Engineering notation
7.1297528 × 10^6
Prime Factorization
2 × 2 × 2 × 353 × 25247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17824382
Product of the distinct prime numbers
The prime factorization of 71297528 is 2 × 2 × 2 × 353 × 25247.
Since it has a total of 5 prime factors.
5 , 1 , 52 , 25 , 756 , 477 , 5315 , 7728 , 44884 , 36099 , 75353 , 417965 , 4371727 , 4136924 , 65451881 , 44408661 , 498431859 , 286370090 , 9735967711 , 7300474392
n×2
142595056
n×3
213892584
n×4
285190112
n×5
356487640
n÷2
35648764
n÷3
23765842.666667
n÷3
17824382
n÷5
14259505.6
n2
5083337498910784
n3
3.6242939766204E+23
n4
2.5840320127833E+31
n5
1.8423509478431E+39
2 √n
8443.7863544739
3 √n
414.6593769576
4 √n
91.890077562672
5 √n
37.206163865986
1 , 2 , 4 , 8 , 353 , 706 , 1412 , 2824 , 25247 , 50494 , 100988 , 201976 , 8912191 , 17824382 , 35648764 , 71297528
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
-71297527
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 71297528 can be divided by 16 positive divisors.
The sum of these divisors (counting 71297528) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111110100111111000
3
Ternary
11222011021211012
4
Quaternary
10033332213320
5
Quinary
121223010103
6
Senary
11024053052
8
Octal
417764770
10
Decimal
71297528
12
Duodecimal
1ba64188
16
Hexadecimal
43fe9f8
20
Vigesimal
125c3g8
36
Base36
16g5iw
md5
3fccd95d9bbb4fc48b77c80a21ffac10
sha1
a230d50209a197d2e668e6fe20d89db19b9535cc
sha256
136dc1ff7efe7e0cc8a3c6bbbab22ba24e9ad9eb08bea521f4bf8a1b16eff2aa
sha512
28c5a7c6876d9e22daadbc88945360357f65bb00f29ba042224769608b093d0ec135f8abea4cac03087338eab2be5cc4639df75ca1ec7fc12155a4ff1854fc54
ripemd-160
46a77975a67b014ce2c2564acb39fd9ec5689042
Diameter
142595056
Circumference
447975580.36783
Area
1.5969775742296E+16
Volume
1.5181407108534E+24
Surface area
6.3879102969183E+16
Circumference
447975580.36783
Perimeter
285190112
Area
5083337498910784
Diagonal
100829931.06128
Surface area
30500024993464704
Volume
3.6242939766204E+23
Space diagonal
123490940.95006
Perimeter
213892584
Area
2.2011497050334E+15
Altitude
61745470.475032
Surface area
2.2011497050334E+15
Volume
4.2712714131364E+22
Height
33609977.020425