71328639 is an odd 8-digits composite number following 71328638
and preceding 71328640 . In scientific notation, it is written as 7.1328639 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 47205056 positive integers (up to 71328639) that are relatively prime to 71328639.
71328639 has 8 divisors, whose sum is 95799600
The reverse of 71328639 is 93682317
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred twenty-eight thousand six hundred thirty-nine
Scientific notation
7.1328639 × 10^7
Engineering notation
7.1328639 × 10^6
Prime Factorization
3 × 137 × 173549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71328639
Product of the distinct prime numbers
The prime factorization of 71328639 is 3 × 137 × 173549.
Since it has a total of 3 prime factors.
7 , 1 , 61 , 79 , 1 , 84 , 2382 , 6373 , 12993 , 54558 , 386451 , 789385 , 8779370 , 5900424 , 71988549 , 2382971 , 256487519 , 615329573 , 6884658671 , 7216058799
n×2
142657278
n×3
213985917
n×4
285314556
n×5
356643195
n÷2
35664319.5
n÷3
23776213
n÷3
17832159.75
n÷5
14265727.8
n2
5087774741592321
n3
3.6290404785636E+23
n4
2.5885451821185E+31
n5
1.8463740483052E+39
2 √n
8445.6283958034
3 √n
414.71968102097
4 √n
91.900100085927
5 √n
37.209410315095
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
-71328638
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 71328639 can be divided by 8 positive divisors.
The sum of these divisors (counting 71328639) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000110001101111111
3
Ternary
11222012212111110
4
Quaternary
10100012031333
5
Quinary
121230004024
6
Senary
11024453103
8
Octal
420061577
10
Decimal
71328639
12
Duodecimal
1ba7a193
16
Hexadecimal
440637f
20
Vigesimal
125g1bj
36
Base36
16gtj3
md5
5b3cd3cd9e66e41036f48e7c78945d71
sha1
d0e85a1bf26bc1f1c9bd653cc35e888d62bc0a7f
sha256
cba41b654d23be0bcdaba8b368817c9588cea749ac751ee7f6889071b92ac30a
sha512
6f71bb6afe81df1733d67fe0a013e462964ea28b6cc3032d14ab9164654dd1cf1d5895c56edf9e54fc69fef66b52fcf8d4437376e438063dea366042cacefc5d
ripemd-160
2a0b39fe78ef97c24ab36775a6d224f928bce615
Diameter
142657278
Circumference
448171056.54592
Area
1.5983715751306E+16
Volume
1.520128920938E+24
Surface area
6.3934863005225E+16
Circumference
448171056.54592
Perimeter
285314556
Area
5087774741592321
Diagonal
100873928.65941
Surface area
30526648449553926
Volume
3.6290404785636E+23
Space diagonal
123544826.78274
Perimeter
213985917
Area
2.2030710874759E+15
Altitude
61772413.391369
Surface area
2.2030710874759E+15
Volume
4.2768652193213E+22
Height
33624642.886471