71312465 is an odd 8-digits composite number following 71312464
and preceding 71312466 . In scientific notation, it is written as 7.1312465 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 48807360 positive integers (up to 71312465) that are relatively prime to 71312465.
71312465 has 16 divisors, whose sum is 97985280
The reverse of 71312465 is 56421317
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred twelve thousand four hundred sixty-five
Scientific notation
7.1312465 × 10^7
Engineering notation
7.1312465 × 10^6
Prime Factorization
5 × 7 × 631 × 3229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71312465
Product of the distinct prime numbers
The prime factorization of 71312465 is 5 × 7 × 631 × 3229.
Since it has a total of 4 prime factors.
2 , 4 , 57 , 43 , 287 , 732 , 8627 , 1030 , 24028 , 48435 , 936537 , 763397 , 475357 , 3643011 , 11811461 , 69671793 , 787646229 , 253274138 , 2378193296 , 9799733193
n×2
142624930
n×3
213937395
n×4
285249860
n×5
356562325
n÷2
35656232.5
n÷3
23770821.666667
n÷3
17828116.25
n÷5
14262493
n2
5085467664376225
n3
3.6265723482446E+23
n4
2.5861981365416E+31
n5
1.8442816409519E+39
2 √n
8444.6708047147
3 √n
414.68833230758
4 √n
91.894889981514
5 √n
37.207722691148
1 , 5 , 7 , 35 , 631 , 3155 , 3229 , 4417 , 16145 , 22085 , 22603 , 113015 , 2037499 , 10187495 , 14262493 , 71312465
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
-71312464
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 71312465 can be divided by 16 positive divisors.
The sum of these divisors (counting 71312465) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000010010001010001
3
Ternary
11222012001022102
4
Quaternary
10100002101101
5
Quinary
121223444330
6
Senary
11024250145
8
Octal
420022121
10
Decimal
71312465
12
Duodecimal
1ba70955
16
Hexadecimal
4402451
20
Vigesimal
125e135
36
Base36
16gh1t
md5
82ddff2da73398c085da652efebcaf4e
sha1
ad16ded2931e71f671fed8ac20c3471147a4cc99
sha256
ad8a711e75e340676bdb14560552c1a9f9e55f7a7edbc02a395c7610b7ef9678
sha512
6152d83a4c538f52ecb2e9031019c14757ffc082de49fe30cbc040ec0d7c111d908073d06813f2a498bc3105acf8ee4ae3fddb60bcb705f6f9ebbd262653f27c
ripemd-160
1ad9db24f7968096f6c5c7c98b60b4602644843b
Diameter
142624930
Circumference
448069432.30676
Area
1.5976467854473E+16
Volume
1.5190950729276E+24
Surface area
6.3905871417891E+16
Circumference
448069432.30676
Perimeter
285249860
Area
5085467664376225
Diagonal
100851055.16926
Surface area
30512805986257350
Volume
3.6265723482446E+23
Space diagonal
123516812.59298
Perimeter
213937395
Area
2.2020720937371E+15
Altitude
61758406.296489
Surface area
2.2020720937371E+15
Volume
4.2739564998456E+22
Height
33617018.389752