71551145 is an odd 8-digits composite number following 71551144
and preceding 71551146 . In scientific notation, it is written as 7.1551145 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 57109936 positive integers (up to 71551145) that are relatively prime to 71551145.
71551145 has 8 divisors, whose sum is 86057856
The reverse of 71551145 is 54115517
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million five hundred fifty-one thousand one hundred forty-five
Scientific notation
7.1551145 × 10^7
Engineering notation
7.1551145 × 10^6
Prime Factorization
5 × 443 × 32303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71551145
Product of the distinct prime numbers
The prime factorization of 71551145 is 5 × 443 × 32303.
Since it has a total of 3 prime factors.
10 , 8 , 28 , 91 , 528 , 795 , 7650 , 915 , 75178 , 33792 , 983918 , 717978 , 5464123 , 9516495 , 60728035 , 7999185 , 551220728 , 408844222 , 5549878090 , 9963046266
n×2
143102290
n×3
214653435
n×4
286204580
n×5
357755725
n÷2
35775572.5
n÷3
23850381.666667
n÷3
17887786.25
n÷5
14310229
n2
5119566350811025
n3
3.66310834304E+23
n4
2.6209959620357E+31
n5
1.8753526212403E+39
2 √n
8458.7909892608
3 √n
415.15046559234
4 √n
91.971685801995
5 √n
37.232595968713
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71551144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71551145 can be divided by 8 positive divisors.
The sum of these divisors (counting 71551145) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000111100100010101001
3
Ternary
11222122011201102
4
Quaternary
10100330202221
5
Quinary
121304114040
6
Senary
11033331145
8
Octal
420744251
10
Decimal
71551145
12
Duodecimal
1bb66ab5
16
Hexadecimal
443c8a9
20
Vigesimal
1273hh5
36
Base36
16ll7t
md5
ffdb0dd20921f8b75313b8f53876e841
sha1
4bb602f6c625d0dc2c04575a4e14d226ddf9efac
sha256
89b2bc3217279d529f92fc9f50784a42dc7a7192396b4c50a0c07d78fa417a4a
sha512
31de7d3f9f519dab520ee3acc70c2f93f937087ec61606a7a77f34d27ba654284929ef9d9327caa69562d3fddf57a8bb2bc6d01fd0cc3c24371864d1e392b413
ripemd-160
417bd32a16d5ce7b3b070e36151f5a5702355cc0
Diameter
143102290
Circumference
449569102.97588
Area
1.6083592037273E+16
Volume
1.5343992346397E+24
Surface area
6.4334368149094E+16
Circumference
449569102.97588
Perimeter
286204580
Area
5119566350811025
Diagonal
101188599.66232
Surface area
30717398104866150
Volume
3.66310834304E+23
Space diagonal
123930218.47973
Perimeter
214653435
Area
2.2168372580812E+15
Altitude
61965109.239864
Surface area
2.2168372580812E+15
Volume
4.317014582641E+22
Height
33729533.220775