71312387 is an odd 8-digits prime number following 71312386
and preceding 71312388 . In scientific notation, it is written as 7.1312387 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 71312386 positive integers (up to 71312387) that are relatively prime to 71312387.
71312387 has 2 divisors, whose sum is 71312388
The reverse of 71312387 is 78321317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred twelve thousand three hundred eighty-seven
Scientific notation
7.1312387 × 10^7
Engineering notation
7.1312387 × 10^6
Prime Factorization
71312387
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71312387
Product of the distinct prime numbers
The prime factorization of 71312387 is 71312387.
Since it has a total of 1 prime factors.
1 , 3 , 47 , 2 , 206 , 23 , 8939 , 1607 , 29010 , 25094 , 931986 , 395946 , 4037052 , 5079993 , 87737022 , 7044870 , 153062276 , 137746934 , 2631534868 , 9577194276
n×2
142624774
n×3
213937161
n×4
285249548
n×5
356561935
n÷2
35656193.5
n÷3
23770795.666667
n÷3
17828096.75
n÷5
14262477.4
n2
5085456539637769
n3
3.6265604482633E+23
n4
2.5861868216545E+31
n5
1.8442715548012E+39
2 √n
8444.6661864161
3 √n
414.68818111521
4 √n
91.894864853354
5 √n
37.207714551748
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71312388
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35656194
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8444.6662456251
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999719544
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71312387 can be divided by 2 positive divisors.
The sum of these divisors (counting 71312387) is 71312388, the average is 35656194.
Base
System
Value
2
Binary
100010000000010010000000011
3
Ternary
11222012001012112
4
Quaternary
10100002100003
5
Quinary
121223444022
6
Senary
11024245535
8
Octal
420022003
10
Decimal
71312387
12
Duodecimal
1ba708ab
16
Hexadecimal
4402403
20
Vigesimal
125e0j7
36
Base36
16ggzn
md5
90e2592cf7d55316a4c75fec86a1e438
sha1
995dd1f31293402790c98e5c9cd43441913cc133
sha256
abc7cf0c77022ef13f1630a78f26e2a13370bea0d2e52088c2b8ef2b0b2247d3
sha512
d1b448a1e01eb2f427b7905bd98177128ae6974ac6087773710f8f6ac39d2079c9c529daf89766790834e67ce1d53585c8e475dae159402769be2158691ed8fd
ripemd-160
fe0b3a539a1013c95fd640a1678ebfe202165b4d
Diameter
142624774
Circumference
448068942.2183
Area
1.5976432905076E+16
Volume
1.5190900882751E+24
Surface area
6.3905731620305E+16
Circumference
448068942.2183
Perimeter
285249548
Area
5085456539637769
Diagonal
100850944.8606
Surface area
30512739237826614
Volume
3.6265604482633E+23
Space diagonal
123516677.49301
Perimeter
213937161
Area
2.202067276584E+15
Altitude
61758338.746507
Surface area
2.202067276584E+15
Volume
4.2739424755832E+22
Height
33616981.6202