71398305 is an odd 8-digits composite number following 71398304
and preceding 71398306 . In scientific notation, it is written as 7.1398305 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 34237440 positive integers (up to 71398305) that are relatively prime to 71398305.
71398305 has 16 divisors, whose sum is 96827136
The reverse of 71398305 is 50389317
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred ninety-eight thousand three hundred five
Scientific notation
7.1398305 × 10^7
Engineering notation
7.1398305 × 10^6
Prime Factorization
3 × 165 × 97 × 1487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71398305
Product of the distinct prime numbers
The prime factorization of 71398305 is 3 × 165 × 97 × 1487.
Since it has a total of 4 prime factors.
5 , 9 , 58 , 37 , 28 , 50 , 7009 , 9955 , 26608 , 29621 , 210088 , 744315 , 6950768 , 813365 , 80424950 , 5002886 , 425581298 , 335860998 , 1653722424 , 475862090
n×2
142796610
n×3
214194915
n×4
285593220
n×5
356991525
n÷2
35699152.5
n÷3
23799435
n÷3
17849576.25
n÷5
14279661
n2
5097717956873025
n3
3.639684214888E+23
n4
2.5986728367826E+31
n5
1.8554083579582E+39
2 √n
8449.7517715019
3 √n
414.85465467096
4 √n
91.922531359302
5 √n
37.216675892247
1 , 3 , 97 , 165 , 291 , 495 , 1487 , 4461 , 16005 , 48015 , 144239 , 245355 , 432717 , 736065 , 23799435 , 71398305
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71398304
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398305 can be divided by 16 positive divisors.
The sum of these divisors (counting 71398305) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111001110100001
3
Ternary
11222100102001200
4
Quaternary
10100113032201
5
Quinary
121234221210
6
Senary
11030151413
8
Octal
420271641
10
Decimal
71398305
12
Duodecimal
1bab2569
16
Hexadecimal
44173a1
20
Vigesimal
1264ff5
36
Base36
16iba9
md5
da1ef7495df911a2b4efbf913f58b907
sha1
628341692a978b4717de092f683d9ede9517ceea
sha256
9fcf195e3ee0da09c9f169c2cb13cd3edc25768be2753ef0714c59c7cc719524
sha512
fd0da7c08b2179718f6209e260ba4a8ab01cf059e41ff14dd2c7a1735668566824bf74e083038f79e128e61d0ef8528694f568a32e89fe9a627778dad27ac3f5
ripemd-160
73aaef70724511fcbb30f18349fcb2c16b239a41
Diameter
142796610
Circumference
448608780.93353
Area
1.6014953283385E+16
Volume
1.5245873587838E+24
Surface area
6.405981313354E+16
Circumference
448608780.93353
Perimeter
285593220
Area
5097717956873025
Diagonal
100972451.26145
Surface area
30586307741238150
Volume
3.639684214888E+23
Space diagonal
123665491.8343
Perimeter
214194915
Area
2.2073766259901E+15
Altitude
61832745.917149
Surface area
2.2073766259901E+15
Volume
4.2894089828749E+22
Height
33657483.753817