71328540 is an even 8-digits composite number following 71328539
and preceding 71328541 . In scientific notation, it is written as 7.1328540 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 18790464 positive integers (up to 71328540) that are relatively prime to 71328540.
71328540 has 24 divisors, whose sum is 134760192
The reverse of 71328540 is 04582317
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred twenty-eight thousand five hundred forty
Scientific notation
7.1328540 × 10^7
Engineering notation
7.1328540 × 10^6
Prime Factorization
2 × 2 × 15 × 83 × 14323
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35664270
Product of the distinct prime numbers
The prime factorization of 71328540 is 2 × 2 × 15 × 83 × 14323.
Since it has a total of 5 prime factors.
10 , 9 , 80 , 45 , 427 , 242 , 673 , 3781 , 45688 , 50406 , 147017 , 847846 , 3839199 , 5642602 , 72505146 , 91385406 , 591441628 , 72137171 , 6982038675 , 7247596959
n×2
142657080
n×3
213985620
n×4
285314160
n×5
356642700
n÷2
35664270
n÷3
23776180
n÷3
17832135
n÷5
14265708
n2
5087760618531600
n3
3.6290253678936E+23
n4
2.5885308111481E+31
n5
1.8463612350421E+39
2 √n
8445.622534781
3 √n
414.71948915195
4 √n
91.900068197912
5 √n
37.20939998619
1 , 2 , 4 , 15 , 30 , 60 , 83 , 166 , 332 , 1245 , 2490 , 4980 , 14323 , 28646 , 57292 , 214845 , 429690 , 859380 , 1188809 , 2377618 , 4755236 , 17832135 , 35664270 , 71328540
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
-71328539
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 71328540 can be divided by 24 positive divisors.
The sum of these divisors (counting 71328540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000000110001100011100
3
Ternary
11222012212100210
4
Quaternary
10100012030130
5
Quinary
121230003130
6
Senary
11024452420
8
Octal
420061434
10
Decimal
71328540
12
Duodecimal
1ba7a110
16
Hexadecimal
440631c
20
Vigesimal
125g170
36
Base36
16gtgc
md5
aff29a54544c520b1ad8313507ab61ff
sha1
54330ad7dac1911bcae4eda36e5a2f4de8f40803
sha256
bf1c32ae02aabb5bd95d25f39bf8a41287d4a7b3d4126e9a149baeda2579d169
sha512
23289d631349f3e99e7192cfdde654ae587d3dab40b68d4d72c7bf65bba7952b73c4d34740e214398b1b45c5ade560a351efa0590ff985a17a3fffc008e24641
ripemd-160
c64c9bee8d0949759f95157cb030e0e3885c0b5b
Diameter
142657080
Circumference
448170434.51057
Area
1.5983671382402E+16
Volume
1.5201225913954E+24
Surface area
6.3934685529609E+16
Circumference
448170434.51057
Perimeter
285314160
Area
5087760618531600
Diagonal
100873788.65227
Surface area
30526563711189600
Volume
3.6290253678936E+23
Space diagonal
123544655.30971
Perimeter
213985620
Area
2.2030649720112E+15
Altitude
61772327.654854
Surface area
2.2030649720112E+15
Volume
4.2768474112259E+22
Height
33624596.217424