71328521 is an odd 8-digits composite number following 71328520
and preceding 71328522 . In scientific notation, it is written as 7.1328521 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 64790320 positive integers (up to 71328521) that are relatively prime to 71328521.
71328521 has 8 divisors, whose sum is 77877504
The reverse of 71328521 is 12582317
Previous prime number is 1823
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred twenty-eight thousand five hundred twenty-one
Scientific notation
7.1328521 × 10^7
Engineering notation
7.1328521 × 10^6
Prime Factorization
11 × 1823 × 3557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71328521
Product of the distinct prime numbers
The prime factorization of 71328521 is 11 × 1823 × 3557.
Since it has a total of 3 prime factors.
9 , 10 , 45 , 22 , 45 , 782 , 5727 , 8585 , 45038 , 61493 , 973336 , 741749 , 4891396 , 4721829 , 71652687 , 2889595 , 605931706 , 438408750 , 8016861257 , 6485186391
n×2
142657042
n×3
213985563
n×4
285314084
n×5
356642605
n÷2
35664260.5
n÷3
23776173.666667
n÷3
17832130.25
n÷5
14265704.2
n2
5087757908047441
n3
3.6290224678708E+23
n4
2.5885280530899E+31
n5
1.8463587759391E+39
2 √n
8445.6214099378
3 √n
414.71945232858
4 √n
91.900062077987
5 √n
37.209398003873
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
-71328520
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 71328521 can be divided by 8 positive divisors.
The sum of these divisors (counting 71328521) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000110001100001001
3
Ternary
11222012212100002
4
Quaternary
10100012030021
5
Quinary
121230003041
6
Senary
11024452345
8
Octal
420061411
10
Decimal
71328521
12
Duodecimal
1ba7a0b5
16
Hexadecimal
4406309
20
Vigesimal
125g161
36
Base36
16gtft
md5
02c147569221a7c85abdcd6cfa243433
sha1
4e7d8faeced7d98a75b6980f38a2b553d87190d5
sha256
b5edce9c4296e1dc3e08a407f34ecbc8840fe0f6221f1ac44bfbe0d5943e7ce8
sha512
2b7ab7dcd1869932486ca100dd1d9fcfb2f9c6c087bf7b0f0519de3869f2952e570c7f399e2d39affad59280141a3455eb0a7decc1c93170f2f22e92e583befd
ripemd-160
0cadfe79222de0444ca895803fa01f5eb6b16c3d
Diameter
142657042
Circumference
448170315.13005
Area
1.5983662867165E+16
Volume
1.5201213766367E+24
Surface area
6.3934651468661E+16
Circumference
448170315.13005
Perimeter
285314084
Area
5087757908047441
Diagonal
100873761.78221
Surface area
30526547448284646
Volume
3.6290224678708E+23
Space diagonal
123544622.40074
Perimeter
213985563
Area
2.2030637983371E+15
Altitude
61772311.200372
Surface area
2.2030637983371E+15
Volume
4.2768439935163E+22
Height
33624587.260738