71306545 is an odd 8-digits composite number following 71306544
and preceding 71306546 . In scientific notation, it is written as 7.1306545 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 56357616 positive integers (up to 71306545) that are relatively prime to 71306545.
71306545 has 4 divisors, whose sum is 71478784
The reverse of 71306545 is 54560317
Previous prime number is 415
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred six thousand five hundred forty-five
Scientific notation
7.1306545 × 10^7
Engineering notation
7.1306545 × 10^6
Prime Factorization
415 × 171823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71306545
Product of the distinct prime numbers
The prime factorization of 71306545 is 415 × 171823.
Since it has a total of 2 prime factors.
8 , 4 , 62 , 74 , 724 , 984 , 4603 , 4293 , 69555 , 75706 , 420036 , 465223 , 8653345 , 6908382 , 95332726 , 38504096 , 826530893 , 749414285 , 6795758479 , 8632313520
n×2
142613090
n×3
213919635
n×4
285226180
n×5
356532725
n÷2
35653272.5
n÷3
23768848.333333
n÷3
17826636.25
n÷5
14261309
n2
5084623359837025
n3
3.6256692441627E+23
n4
2.58533947114E+31
n5
1.8435162533912E+39
2 √n
8444.3202805199
3 √n
414.67685688103
4 √n
91.892982759947
5 √n
37.207104911261
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
-71306544
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 71306545 can be divided by 4 positive divisors.
The sum of these divisors (counting 71306545) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000000110100110001
3
Ternary
11222011202012011
4
Quaternary
10100000310301
5
Quinary
121223302140
6
Senary
11024202521
8
Octal
420006461
10
Decimal
71306545
12
Duodecimal
1ba69441
16
Hexadecimal
4400d31
20
Vigesimal
125d675
36
Base36
16gchd
md5
6942f298675d035e156340c7ef559541
sha1
f2d5e4ad4bfed8d667e41c1cbd181f0005866af8
sha256
efa965f1240d7cd199f2d21eb04914a7bddaf91d5df5a71517cff74a1cfe0162
sha512
991b9b0b6b5b75d1e1a31a025bd54f1340497aa405c48dfe8ba625c55eb0f8dfc9ec7e05e85fd16990db6a658783d43858c0ebc941b7e2af3e0bd855ff8cf6f1
ripemd-160
7f9fe949446fb27a28fbb71e874ee677ffd17cf8
Diameter
142613090
Circumference
448032235.84974
Area
1.5973815393535E+16
Volume
1.5187167815744E+24
Surface area
6.389526157414E+16
Circumference
448032235.84974
Perimeter
285226180
Area
5084623359837025
Diagonal
100842683.02497
Surface area
30507740159022150
Volume
3.6256692441627E+23
Space diagonal
123506558.8522
Perimeter
213919635
Area
2.2017064991473E+15
Altitude
61753279.426098
Surface area
2.2017064991473E+15
Volume
4.2728921814782E+22
Height
33614227.674989