71320385 is an odd 8-digits composite number following 71320384
and preceding 71320386 . In scientific notation, it is written as 7.1320385 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 55842160 positive integers (up to 71320385) that are relatively prime to 71320385.
71320385 has 8 divisors, whose sum is 87405696
The reverse of 71320385 is 58302317
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred twenty thousand three hundred eighty-five
Scientific notation
7.1320385 × 10^7
Engineering notation
7.1320385 × 10^6
Prime Factorization
5 × 47 × 303491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71320385
Product of the distinct prime numbers
The prime factorization of 71320385 is 5 × 47 × 303491.
Since it has a total of 3 prime factors.
3 , 7 , 8 , 22 , 382 , 734 , 8912 , 9192 , 55562 , 90314 , 606234 , 89479 , 5106840 , 298297 , 51354337 , 53627801 , 423368919 , 505618628 , 5447668417 , 8469991820
n×2
142640770
n×3
213961155
n×4
285281540
n×5
356601925
n÷2
35660192.5
n÷3
23773461.666667
n÷3
17830096.25
n÷5
14264077
n2
5086597316548225
n3
3.6277807895619E+23
n4
2.5873472260716E+31
n5
1.8453060029211E+39
2 √n
8445.1397264936
3 √n
414.70368357431
4 √n
91.897441349004
5 √n
37.2085491163
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
-71320384
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 71320385 can be divided by 8 positive divisors.
The sum of these divisors (counting 71320385) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000100001101000001
3
Ternary
11222012110011202
4
Quaternary
10100010031001
5
Quinary
121224223020
6
Senary
11024350545
8
Octal
420041501
10
Decimal
71320385
12
Duodecimal
1ba75455
16
Hexadecimal
4404341
20
Vigesimal
125f0j5
36
Base36
16gn5t
md5
b67cd641975ef1d0a67e9e8920fd825e
sha1
1c16920b251fd6963d894e25c13bbac0c80c17a7
sha256
b232e07eade618241938e9ea8f860c801eb3228a79c6e25c6f4b78f89aa72d2b
sha512
25b128d603b4d5c30a87d0aef668deff0dd20a3bce2e190a2926a8dd6f7eedcd7ba902d7b5a9b8fedca9dcbb8e3beefa3232dfda167b524396ce344554d5ee32
ripemd-160
21e226cf1c8b645f84920e2a3a2f0869912603ed
Diameter
142640770
Circumference
448119195.13439
Area
1.5980016761437E+16
Volume
1.5196012636429E+24
Surface area
6.392006704575E+16
Circumference
448119195.13439
Perimeter
285281540
Area
5086597316548225
Diagonal
100862255.74067
Surface area
30519583899289350
Volume
3.6277807895619E+23
Space diagonal
123530530.43537
Perimeter
213961155
Area
2.2025612474763E+15
Altitude
61765265.217687
Surface area
2.2025612474763E+15
Volume
4.2753806615958E+22
Height
33620751.913557