71345531 is an odd 8-digits prime number following 71345530
and preceding 71345532 . In scientific notation, it is written as 7.1345531 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 71345530 positive integers (up to 71345531) that are relatively prime to 71345531.
71345531 has 2 divisors, whose sum is 71345532
The reverse of 71345531 is 13554317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred forty-five thousand five hundred thirty-one
Scientific notation
7.1345531 × 10^7
Engineering notation
7.1345531 × 10^6
Prime Factorization
71345531
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71345531
Product of the distinct prime numbers
The prime factorization of 71345531 is 71345531.
Since it has a total of 1 prime factors.
6 , 5 , 79 , 37 , 31 , 908 , 8523 , 305 , 12047 , 6384 , 338834 , 299867 , 9976742 , 2570554 , 25767303 , 22360853 , 469048793 , 88488989 , 9871872487 , 7090005630
n×2
142691062
n×3
214036593
n×4
285382124
n×5
356727655
n÷2
35672765.5
n÷3
23781843.666667
n÷3
17836382.75
n÷5
14269106.2
n2
5090184793671961
n3
3.6316193699265E+23
n4
2.5909981233729E+31
n5
1.8485613693204E+39
2 √n
8446.6283806025
3 √n
414.75241631502
4 √n
91.905540532671
5 √n
37.211172529644
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71345532
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35672766
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8446.6284397977
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999719674
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71345531 can be divided by 2 positive divisors.
The sum of these divisors (counting 71345531) is 71345532, the average is 35672766.
Base
System
Value
2
Binary
100010000001010010101111011
3
Ternary
11222020201200002
4
Quaternary
10100022111323
5
Quinary
121231024111
6
Senary
11025103215
8
Octal
420122573
10
Decimal
71345531
12
Duodecimal
1ba87b0b
16
Hexadecimal
440a57b
20
Vigesimal
125i3gb
36
Base36
16h6kb
md5
294f24432b65bcf110ccfd0bf433d010
sha1
e17f5eb3cadc87f94c8c5a432d18258c4ad8b623
sha256
9436bddef1c978a98bf51364c8ae4371bc5028d27daa35718f658968df165d8f
sha512
cae543a6cfba00eebd698eff5834a22afa06822255b782b728fd5cc00880b2b9eaee74b45f14728f30ec0a73bc5b21cffce74fa447e55e771711880abe5fdc90
ripemd-160
c4dd93a18b183cc34f28b76eb9da8beb564954ae
Diameter
142691062
Circumference
448277192.11213
Area
1.5991287153214E+16
Volume
1.5212091644261E+24
Surface area
6.3965148612857E+16
Circumference
448277192.11213
Perimeter
285382124
Area
5090184793671961
Diagonal
100897817.55491
Surface area
30541108762031766
Volume
3.6316193699265E+23
Space diagonal
123574084.58498
Perimeter
214036593
Area
2.2041146706386E+15
Altitude
61787042.29249
Surface area
2.2041146706386E+15
Volume
4.2799044719391E+22
Height
33632605.851637