71154889 is an odd 8-digits composite number following 71154888
and preceding 71154890 . In scientific notation, it is written as 7.1154889 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 63259200 positive integers (up to 71154889) that are relatively prime to 71154889.
71154889 has 16 divisors, whose sum is 79478784
The reverse of 71154889 is 98845117
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million one hundred fifty-four thousand eight hundred eighty-nine
Scientific notation
7.1154889 × 10^7
Engineering notation
7.1154889 × 10^6
Prime Factorization
13 × 31 × 461 × 383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71154889
Product of the distinct prime numbers
The prime factorization of 71154889 is 13 × 31 × 461 × 383.
Since it has a total of 4 prime factors.
9 , 7 , 69 , 13 , 968 , 843 , 7110 , 3396 , 84668 , 30751 , 192675 , 95498 , 806402 , 1235252 , 53071083 , 52423656 , 604928069 , 268279548 , 6765099232 , 5657616542
n×2
142309778
n×3
213464667
n×4
284619556
n×5
355774445
n÷2
35577444.5
n÷3
23718296.333333
n÷3
17788722.25
n÷5
14230977.8
n2
5063018228602321
n3
3.6025850006117E+23
n4
2.5634153583159E+31
n5
1.8239953528187E+39
2 √n
8435.3357372425
3 √n
414.38266756975
4 √n
91.844083844538
5 √n
37.191264886428
1 , 13 , 31 , 383 , 403 , 461 , 4979 , 5993 , 11873 , 14291 , 154349 , 176563 , 185783 , 2295319 , 5473453 , 71154889
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
-71154888
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 71154889 can be divided by 16 positive divisors.
The sum of these divisors (counting 71154889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111011011110011001001
3
Ternary
11221220001011021
4
Quaternary
10033123303021
5
Quinary
121203424024
6
Senary
11021032441
8
Octal
417336311
10
Decimal
71154889
12
Duodecimal
1b9b5721
16
Hexadecimal
43dbcc9
20
Vigesimal
124e749
36
Base36
16d3gp
md5
e1772b2a2f3ce36db6e6d30be0bd27d6
sha1
1e1368eb745cc4c6e70d22b7eb208d2bfead75b9
sha256
c49e32ec60911e49a73fa2635e3ef4ef6ba441c4080c702dda0e425805512530
sha512
982128ab8342caec23a447fcae168d2a653795f73f2c43ae1b6978941d8127d52b34b6d3a3e6bfa9a1727ff8f29a04eb7e721fdc8c8e6647d4b06d005800006b
ripemd-160
60f3541eacf35b964e7fb201f9803df1471e0c44
Diameter
142309778
Circumference
447079353.09879
Area
1.5905940871968E+16
Volume
1.5090472762473E+24
Surface area
6.3623763487873E+16
Circumference
447079353.09879
Perimeter
284619556
Area
5063018228602321
Diagonal
100628209.05295
Surface area
30378109371613926
Volume
3.6025850006117E+23
Space diagonal
123243882.95492
Perimeter
213464667
Area
2.1923512028966E+15
Altitude
61621941.477462
Surface area
2.1923512028966E+15
Volume
4.2456871395558E+22
Height
33542736.350984