71640181 is an odd 8-digits prime number following 71640180
and preceding 71640182 . In scientific notation, it is written as 7.1640181 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 71640180 positive integers (up to 71640181) that are relatively prime to 71640181.
71640181 has 2 divisors, whose sum is 71640182
The reverse of 71640181 is 18104617
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million six hundred forty thousand one hundred eighty-one
Scientific notation
7.1640181 × 10^7
Engineering notation
7.1640181 × 10^6
Prime Factorization
71640181
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71640181
Product of the distinct prime numbers
The prime factorization of 71640181 is 71640181.
Since it has a total of 1 prime factors.
8 , 4 , 88 , 29 , 493 , 905 , 6125 , 5391 , 53361 , 61389 , 692814 , 746062 , 6520992 , 6937243 , 34885385 , 21642962 , 475844514 , 802521088 , 1378854997 , 562561424
n×2
143280362
n×3
214920543
n×4
286560724
n×5
358200905
n÷2
35820090.5
n÷3
23880060.333333
n÷3
17910045.25
n÷5
14328036.2
n2
5132315533712761
n3
3.6768001378429E+23
n4
2.6340662737589E+31
n5
1.8870498461809E+39
2 √n
8464.0522800843
3 √n
415.32259428639
4 √n
92.000284130454
5 √n
37.241857574777
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71640182
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35820091
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8464.0523391576
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999720827
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71640181 can be divided by 2 positive divisors.
The sum of these divisors (counting 71640181) is 71640182, the average is 35820091.
Base
System
Value
2
Binary
100010001010010010001110101
3
Ternary
11222210200212001
4
Quaternary
10101102101311
5
Quinary
121314441211
6
Senary
11035255301
8
Octal
421222165
10
Decimal
71640181
12
Duodecimal
1bbaa531
16
Hexadecimal
4452475
20
Vigesimal
127f091
36
Base36
16nhx1
md5
ee3fb27347076d1660b405dd3b033bea
sha1
503851595258b811ee76cf3e8a9be7f119506ce1
sha256
7bf8c481ae80ade53af4dad08c407917f396c7c3b3f877ccc3118ad65e160fb2
sha512
0a1356d64e7e22cfdbd19b3dd02e07927df84b395ced65f7d60f5c072d4e359c645a332e09c6e2e26a4eeaa2f3e6dbd1f99ed87c5893c6ef6bca50e759535924
ripemd-160
a502c48d3492519acef93e31cc3c5f743330de3b
Diameter
143280362
Circumference
450128532.66289
Area
1.6123644776617E+16
Volume
1.5401344402354E+24
Surface area
6.4494579106467E+16
Circumference
450128532.66289
Perimeter
286560724
Area
5132315533712761
Diagonal
101314515.58106
Surface area
30793893202276566
Volume
3.6768001378429E+23
Space diagonal
124084433.35543
Perimeter
214920543
Area
2.2223578162164E+15
Altitude
62042216.677715
Surface area
2.2223578162164E+15
Volume
4.3331505175606E+22
Height
33771505.193688