71397485 is an odd 8-digits composite number following 71397484
and preceding 71397486 . In scientific notation, it is written as 7.1397485 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 57082384 positive integers (up to 71397485) that are relatively prime to 71397485.
71397485 has 8 divisors, whose sum is 85730400
The reverse of 71397485 is 58479317
Previous prime number is 2099
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred ninety-seven thousand four hundred eighty-five
Scientific notation
7.1397485 × 10^7
Engineering notation
7.1397485 × 10^6
Prime Factorization
5 × 2099 × 6803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71397485
Product of the distinct prime numbers
The prime factorization of 71397485 is 5 × 2099 × 6803.
Since it has a total of 3 prime factors.
4 , 3 , 42 , 72 , 477 , 48 , 4477 , 9710 , 89191 , 6659 , 411580 , 804295 , 5812103 , 4254643 , 64553895 , 29128313 , 398130613 , 579619800 , 8407196777 , 2078406888
n×2
142794970
n×3
214192455
n×4
285589940
n×5
356987425
n÷2
35698742.5
n÷3
23799161.666667
n÷3
17849371.25
n÷5
14279497
n2
5097600864325225
n3
3.6395588124665E+23
n4
2.5985534571969E+31
n5
1.8553018148192E+39
2 √n
8449.7032492272
3 √n
414.85306648144
4 √n
91.922267428666
5 √n
37.216590406144
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
-71397484
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 71397485 can be divided by 8 positive divisors.
The sum of these divisors (counting 71397485) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111000001101101
3
Ternary
11222100100221022
4
Quaternary
10100113001231
5
Quinary
121234204420
6
Senary
11030143525
8
Octal
420270155
10
Decimal
71397485
12
Duodecimal
1bab1ba5
16
Hexadecimal
441706d
20
Vigesimal
1264de5
36
Base36
16ianh
md5
94fd1518b877fbee9ef41a78c0420487
sha1
0f47e6d673a887f405404a7e6ec2d9fc4481eb09
sha256
e1516f7e52cc163b5c94eb388f671feff138f449d35b99ce27aa55c6bbb90c8b
sha512
f9845d1f42a538dd8e76b69b2d201391396ec08347c40442fe8bd25e672346e6843958e01ce36bd40cae0cdb2fa9d2d8d45d45785434fedd27bb0d19c218a704
ripemd-160
621338867067464298a74530c00d3204712373c5
Diameter
142794970
Circumference
448603628.72157
Area
1.6014585426297E+16
Volume
1.5245348303404E+24
Surface area
6.4058341705188E+16
Circumference
448603628.72157
Perimeter
285589940
Area
5097600864325225
Diagonal
100971291.60633
Surface area
30585605185951350
Volume
3.6395588124665E+23
Space diagonal
123664071.55264
Perimeter
214192455
Area
2.2073259234296E+15
Altitude
61832035.776318
Surface area
2.2073259234296E+15
Volume
4.2892611947038E+22
Height
33657097.20211