71258520 is an even 8-digits composite number following 71258519
and preceding 71258521 . In scientific notation, it is written as 7.1258520 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors.
There are 18716544 positive integers (up to 71258520) that are relatively prime to 71258520.
71258520 has 16 divisors, whose sum is 133757760
The reverse of 71258520 is 02585217
Previous prime number is 1005
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million two hundred fifty-eight thousand five hundred twenty
Scientific notation
7.1258520 × 10^7
Engineering notation
7.1258520 × 10^6
Prime Factorization
2 × 2 × 2 × 1005 × 8863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17814630
Product of the distinct prime numbers
The prime factorization of 71258520 is 2 × 2 × 2 × 1005 × 8863.
Since it has a total of 5 prime factors.
5 , 6 , 56 , 9 , 683 , 58 , 9881 , 7842 , 91799 , 77851 , 638624 , 523809 , 9628464 , 8392237 , 78465673 , 97096864 , 527537438 , 482015323 , 7809711924 , 9375224077
n×2
142517040
n×3
213775560
n×4
285034080
n×5
356292600
n÷2
35629260
n÷3
23752840
n÷3
17814630
n÷5
14251704
n2
5077776672590400
n3
3.6183485057932E+23
n4
2.5783815936703E+31
n5
1.8373165636019E+39
2 √n
8441.4761742245
3 √n
414.58374093768
4 √n
91.877506356151
5 √n
37.202091759126
1 , 2 , 4 , 8 , 1005 , 2010 , 4020 , 8040 , 8863 , 17726 , 35452 , 70904 , 8907315 , 17814630 , 35629260 , 71258520
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
-71258519
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 71258520 can be divided by 16 positive divisors.
The sum of these divisors (counting 71258520) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111110101000110011000
3
Ternary
11222002022022110
4
Quaternary
10033311012120
5
Quinary
121220233040
6
Senary
11023152320
8
Octal
417650630
10
Decimal
71258520
12
Duodecimal
1ba456a0
16
Hexadecimal
43f5198
20
Vigesimal
1257660
36
Base36
16fbfc
md5
a18022a9d23b83ffcaaa1802cff76269
sha1
2344d46ade0ffa3263c75521ea8867d38288b267
sha256
efe94707cb0a49cd70637a5c4b0c74d739415a166c1268b31050a1c247365986
sha512
f0a8aefeb1501aba36211f38852bc535fdfa86ea0d3a5009bb9ad232f01ba8cb2f52867cb4e8e2e2a2e68e91aeb45bfae1eab76bddbb458bc5a9780db54ea405
ripemd-160
216f6297e0938c60a9be72ce410e0ceed3d5f857
Diameter
142517040
Circumference
447730485.87536
Area
1.595230589118E+16
Volume
1.515650277857E+24
Surface area
6.3809223564718E+16
Circumference
447730485.87536
Perimeter
285034080
Area
5077776672590400
Diagonal
100774765.41863
Surface area
30466660035542400
Volume
3.6183485057932E+23
Space diagonal
123423377.11216
Perimeter
213775560
Area
2.1987417966037E+15
Altitude
61711688.556081
Surface area
2.1987417966037E+15
Volume
4.2642646085709E+22
Height
33591588.472878