71641806 is an even 8-digits composite number following 71641805
and preceding 71641807 . In scientific notation, it is written as 7.1641806 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 23110200 positive integers (up to 71641806) that are relatively prime to 71641806.
71641806 has 16 divisors, whose sum is 147906048
The reverse of 71641806 is 60814617
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million six hundred forty-one thousand eight hundred six
Scientific notation
7.1641806 × 10^7
Engineering notation
7.1641806 × 10^6
Prime Factorization
2 × 3 × 31 × 385171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71641806
Product of the distinct prime numbers
The prime factorization of 71641806 is 2 × 3 × 31 × 385171.
Since it has a total of 4 prime factors.
8 , 5 , 83 , 53 , 353 , 885 , 2883 , 2987 , 15376 , 90351 , 874685 , 805988 , 1379923 , 1437963 , 62763401 , 38211100 , 797948334 , 351023389 , 9650259722 , 8135170806
n×2
143283612
n×3
214925418
n×4
286567224
n×5
358209030
n÷2
35820903
n÷3
23880602
n÷3
17910451.5
n÷5
14328361.2
n2
5132548366941636
n3
3.6770503439005E+23
n4
2.6343052738995E+31
n5
1.8872638737749E+39
2 √n
8464.1482737485
3 √n
415.32573448929
4 √n
92.000805832061
5 √n
37.242026523177
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 385171 , 770342 , 1155513 , 2311026 , 11940301 , 23880602 , 35820903 , 71641806
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71641805
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71641806 can be divided by 16 positive divisors.
The sum of these divisors (counting 71641806) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001010010101011001110
3
Ternary
11222210210002020
4
Quaternary
10101102223032
5
Quinary
121320014211
6
Senary
11035311010
8
Octal
421225316
10
Decimal
71641806
12
Duodecimal
1bbab466
16
Hexadecimal
4452ace
20
Vigesimal
127f4a6
36
Base36
16nj66
md5
bc8eb972033ca0089b0b369db2ed25c4
sha1
5bdf9b2376406f715f801b75941250fef9c7c8c6
sha256
83be9bb543b4884972862bc864cabbec5dc73504bfef11a115776d4aebd5ac01
sha512
c4334007795a7399abd5a402df4b305371a045d38e430382f26d43e33587611815011179bec65031a7098ae3d0e9f0fa4227b0f524d2e43bcacf81af69d75578
ripemd-160
20b41bb849de91b47af614a5061ff29c878a6a14
Diameter
143283612
Circumference
450138742.83901
Area
1.6124376243778E+16
Volume
1.5402392463037E+24
Surface area
6.4497504975113E+16
Circumference
450138742.83901
Perimeter
286567224
Area
5132548366941636
Diagonal
101316813.6781
Surface area
30795290201649816
Volume
3.6770503439005E+23
Space diagonal
124087247.93799
Perimeter
214925418
Area
2.2224586359619E+15
Altitude
62043623.968996
Surface area
2.2224586359619E+15
Volume
4.3334453882273E+22
Height
33772271.226034