71395481 is an odd 8-digits composite number following 71395480
and preceding 71395482 . In scientific notation, it is written as 7.1395481 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 71326500 positive integers (up to 71395481) that are relatively prime to 71395481.
71395481 has 4 divisors, whose sum is 71464464
The reverse of 71395481 is 18459317
Previous prime number is 1051
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred ninety-five thousand four hundred eighty-one
Scientific notation
7.1395481 × 10^7
Engineering notation
7.1395481 × 10^6
Prime Factorization
1051 × 67931
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71395481
Product of the distinct prime numbers
The prime factorization of 71395481 is 1051 × 67931.
Since it has a total of 2 prime factors.
7 , 1 , 3 , 2 , 427 , 375 , 7576 , 2112 , 29102 , 82411 , 770103 , 880959 , 5819460 , 8098779 , 40797372 , 3098896 , 700929514 , 200466545 , 470414425 , 6851322168
n×2
142790962
n×3
214186443
n×4
285581924
n×5
356977405
n÷2
35697740.5
n÷3
23798493.666667
n÷3
17848870.25
n÷5
14279096.2
n2
5097314707221361
n3
3.6392523533044E+23
n4
2.5982617224455E+31
n5
1.8550414543789E+39
2 √n
8449.5846643489
3 √n
414.84918505002
4 √n
91.921622398372
5 √n
37.216381483142
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71395480
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71395481 can be divided by 4 positive divisors.
The sum of these divisors (counting 71395481) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010110100010011001
3
Ternary
11222100021012002
4
Quaternary
10100112202121
5
Quinary
121234123411
6
Senary
11030130345
8
Octal
420264231
10
Decimal
71395481
12
Duodecimal
1bab09b5
16
Hexadecimal
4416899
20
Vigesimal
12648e1
36
Base36
16i93t
md5
587fd1fd4c4c68f0b502794b9e45c6c3
sha1
dcc21e2f580d9c000f0e32a05d2c4a1d1d0fbe69
sha256
f929b33f976d370ccca10e4f2a9df9852b030d6accbb84f1d6f6100dc77843b3
sha512
9b313ce80ea54a84979851f576fcaf256c5fbe77ed76934dca3bda0574891f6137d0da058b0e64691770f630a7c04a998f9b7fe5b42db54f0becd54483e45b2d
ripemd-160
e11ae9be99206548a4d8253a22aae49f0fccf2e1
Diameter
142790962
Circumference
448591037.21822
Area
1.6013686437242E+16
Volume
1.5244064610267E+24
Surface area
6.4054745748967E+16
Circumference
448591037.21822
Perimeter
285581924
Area
5097314707221361
Diagonal
100968457.52235
Surface area
30583888243328166
Volume
3.6392523533044E+23
Space diagonal
123660600.52282
Perimeter
214186443
Area
2.2072020137689E+15
Altitude
61830300.261409
Surface area
2.2072020137689E+15
Volume
4.2889000291178E+22
Height
33656152.50745