71380521 is an odd 8-digits composite number following 71380520
and preceding 71380522 . In scientific notation, it is written as 7.1380521 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 24 positive divisors.
There are 47258640 positive integers (up to 71380521) that are relatively prime to 71380521.
71380521 has 24 divisors, whose sum is 107662464
The reverse of 71380521 is 12508317
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred eighty thousand five hundred twenty-one
Scientific notation
7.1380521 × 10^7
Engineering notation
7.1380521 × 10^6
Prime Factorization
3 × 3 × 9 × 3 × 157 × 1871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7931169
Product of the distinct prime numbers
The prime factorization of 71380521 is 3 × 3 × 9 × 3 × 157 × 1871.
Since it has a total of 6 prime factors.
3 , 5 , 27 , 94 , 113 , 458 , 9109 , 9987 , 51086 , 52635 , 268872 , 639391 , 1255858 , 1642147 , 72469935 , 17706715 , 312761857 , 565351324 , 339513038 , 9363868438
n×2
142761042
n×3
214141563
n×4
285522084
n×5
356902605
n÷2
35690260.5
n÷3
23793507
n÷3
17845130.25
n÷5
14276104.2
n2
5095178778231441
n3
3.636965157783E+23
n4
2.596084678214E+31
n5
1.8530987689103E+39
2 √n
8448.6993673583
3 √n
414.82020759821
4 √n
91.916806773072
5 √n
37.214821710087
1 , 3 , 9 , 27 , 81 , 157 , 243 , 471 , 1413 , 1871 , 4239 , 5613 , 12717 , 16839 , 38151 , 50517 , 151551 , 293747 , 454653 , 881241 , 2643723 , 7931169 , 23793507 , 71380521
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
-71380520
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 71380521 can be divided by 24 positive divisors.
The sum of these divisors (counting 71380521) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010010111000101001
3
Ternary
11222022111200000
4
Quaternary
10100102320221
5
Quinary
121233134041
6
Senary
11025533213
8
Octal
420227051
10
Decimal
71380521
12
Duodecimal
1baa4209
16
Hexadecimal
4412e29
20
Vigesimal
1262b61
36
Base36
16hxk9
md5
e0867ada07d1da5d1746be030ebaf8d9
sha1
b12eb1205f409f9720fbc443a64c6cd0ec2b6e9c
sha256
df3233e50917a5c1791fd0aaa61465f19654bb0e76ba66158ce356beffa7ce5e
sha512
ca34ddd7818bf96f70c85794e9b862e6960e88b402dd40b309ae683eb450103e8d3ac332e0131e1216776dd0a409816e15083cd2f91fa522ca6681a8486d398c
ripemd-160
d60c37303c623ddc777c6830c6d0751617932345
Diameter
142761042
Circumference
448497040.76602
Area
1.6006976218419E+16
Volume
1.5234484028071E+24
Surface area
6.4027904873674E+16
Circumference
448497040.76602
Perimeter
285522084
Area
5095178778231441
Diagonal
100947300.88746
Surface area
30571072669388646
Volume
3.636965157783E+23
Space diagonal
123634689.04274
Perimeter
214141563
Area
2.2062771293859E+15
Altitude
61817344.521369
Surface area
2.2062771293859E+15
Volume
4.286204543346E+22
Height
33649100.295819