71378531 is an odd 8-digits composite number following 71378530
and preceding 71378532 . In scientific notation, it is written as 7.1378531 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 61129728 positive integers (up to 71378531) that are relatively prime to 71378531.
71378531 has 8 divisors, whose sum is 81644640
The reverse of 71378531 is 13587317
Previous prime number is 7237
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred seventy-eight thousand five hundred thirty-one
Scientific notation
7.1378531 × 10^7
Engineering notation
7.1378531 × 10^6
Prime Factorization
7 × 7237 × 1409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71378531
Product of the distinct prime numbers
The prime factorization of 71378531 is 7 × 7237 × 1409.
Since it has a total of 3 prime factors.
6 , 10 , 11 , 11 , 361 , 465 , 4743 , 9821 , 599 , 88881 , 932197 , 702897 , 7604363 , 1365951 , 58969772 , 20218008 , 980553443 , 665769140 , 9549887453 , 1231140861
n×2
142757062
n×3
214135593
n×4
285514124
n×5
356892655
n÷2
35689265.5
n÷3
23792843.666667
n÷3
17844632.75
n÷5
14275706.2
n2
5094894687717961
n3
3.6366609840901E+23
n4
2.5957951878937E+31
n5
1.8528404728872E+39
2 √n
8448.5815969309
3 √n
414.81635267218
4 √n
91.916166134859
5 √n
37.2146142072
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
-71378530
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 71378531 can be divided by 8 positive divisors.
The sum of these divisors (counting 71378531) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010010011001100011
3
Ternary
11222022101221022
4
Quaternary
10100102121203
5
Quinary
121233103111
6
Senary
11025520055
8
Octal
420223143
10
Decimal
71378531
12
Duodecimal
1baa302b
16
Hexadecimal
4412663
20
Vigesimal
126266b
36
Base36
16hw0z
md5
f75a9d9b5133d418d926c9f0b94b159a
sha1
c0cf87928369d94464fa7c7c568585081e04ba0f
sha256
a7c01d81e760a657c40b222292a9028d9c9aac26d39219e41720721d8bbdc5b3
sha512
002e0aa630ffc67f399b26430990742aefd17c998fe67d6a3aa6547af0625800008571823f15514672715f5118e5b7efb755ffd038ab74679326650dfea8c632
ripemd-160
a17f481f768948b8f19a989be2a135bcc63b9546
Diameter
142757062
Circumference
448484537.22726
Area
1.6006083721748E+16
Volume
1.5233209908286E+24
Surface area
6.4024334886994E+16
Circumference
448484537.22726
Perimeter
285514124
Area
5094894687717961
Diagonal
100944486.60247
Surface area
30569368126307766
Volume
3.6366609840901E+23
Space diagonal
123631242.26163
Perimeter
214135593
Area
2.2061541145851E+15
Altitude
61815621.130815
Surface area
2.2061541145851E+15
Volume
4.2858460712111E+22
Height
33648162.200823