71312169 is an odd 8-digits composite number following 71312168
and preceding 71312170 . In scientific notation, it is written as 7.1312169 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 46824960 positive integers (up to 71312169) that are relatively prime to 71312169.
71312169 has 16 divisors, whose sum is 96526080
The reverse of 71312169 is 96121317
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred twelve thousand one hundred sixty-nine
Scientific notation
7.1312169 × 10^7
Engineering notation
7.1312169 × 10^6
Prime Factorization
3 × 97 × 269 × 911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71312169
Product of the distinct prime numbers
The prime factorization of 71312169 is 3 × 97 × 269 × 911.
Since it has a total of 4 prime factors.
5 , 5 , 53 , 62 , 610 , 112 , 1540 , 3548 , 88822 , 24012 , 535676 , 976571 , 2176744 , 7324125 , 50569816 , 91622813 , 675433412 , 979739960 , 1084023578 , 1515833057
n×2
142624338
n×3
213936507
n×4
285248676
n×5
356560845
n÷2
35656084.5
n÷3
23770723
n÷3
17828042.25
n÷5
14262433.8
n2
5085425447484561
n3
3.6265271894792E+23
n4
2.5861551981924E+31
n5
1.8442433655372E+39
2 √n
8444.6532788505
3 √n
414.68775855134
4 √n
91.894794623256
5 √n
37.207691803128
1 , 3 , 97 , 269 , 291 , 807 , 911 , 2733 , 26093 , 78279 , 88367 , 245059 , 265101 , 735177 , 23770723 , 71312169
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
-71312168
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 71312169 can be divided by 16 positive divisors.
The sum of these divisors (counting 71312169) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000010001100101001
3
Ternary
11222012000220110
4
Quaternary
10100002030221
5
Quinary
121223442134
6
Senary
11024244533
8
Octal
420021451
10
Decimal
71312169
12
Duodecimal
1ba70749
16
Hexadecimal
4402329
20
Vigesimal
125e089
36
Base36
16ggtl
md5
9b9786f327d3116257f32d252169d01e
sha1
b5f9750ec9b176760d03432f2c127431b05a3a79
sha256
ffc78eb835022f37a923097d2df22a634b18aa4b9d6faba51e95ecb9e334ff91
sha512
157696dcb80584d962b217ce18d58cf4c730d7602a1c859132e40b10787a45f7c7ac7c948d3ae7f4e2c3a81ffd1ad12f1d80c1a4849329fbb1d7d10a69f3fd18
ripemd-160
9f775ae21c5138609462bcbf71a934e5ed770e63
Diameter
142624338
Circumference
448067572.48391
Area
1.5976335226196E+16
Volume
1.5190761568682E+24
Surface area
6.3905340904784E+16
Circumference
448067572.48391
Perimeter
285248676
Area
5085425447484561
Diagonal
100850636.56204
Surface area
30512552684907366
Volume
3.6265271894792E+23
Space diagonal
123516299.90594
Perimeter
213936507
Area
2.2020538132867E+15
Altitude
61758149.952969
Surface area
2.2020538132867E+15
Volume
4.2739032797302E+22
Height
33616878.854014