71381109 is an odd 8-digits composite number following 71381108
and preceding 71381110 . In scientific notation, it is written as 7.1381109 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 46398912 positive integers (up to 71381109) that are relatively prime to 71381109.
71381109 has 16 divisors, whose sum is 97567488
The reverse of 71381109 is 90118317
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred eighty-one thousand one hundred nine
Scientific notation
7.1381109 × 10^7
Engineering notation
7.1381109 × 10^6
Prime Factorization
3 × 47 × 317 × 1597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71381109
Product of the distinct prime numbers
The prime factorization of 71381109 is 3 × 47 × 317 × 1597.
Since it has a total of 4 prime factors.
10 , 2 , 7 , 72 , 93 , 415 , 4421 , 167 , 60785 , 57465 , 714576 , 582006 , 4040489 , 5009367 , 74720608 , 42316148 , 211179652 , 408688214 , 2933501962 , 494944145
n×2
142762218
n×3
214143327
n×4
285524436
n×5
356905545
n÷2
35690554.5
n÷3
23793703
n÷3
17845277.25
n÷5
14276221.8
n2
5095262722069881
n3
3.6370550374771E+23
n4
2.5961702206915E+31
n5
1.8531750950573E+39
2 √n
8448.7341655422
3 √n
414.82134662796
4 √n
91.916996064614
5 √n
37.214883021613
1 , 3 , 47 , 141 , 317 , 951 , 1597 , 4791 , 14899 , 44697 , 75059 , 225177 , 506249 , 1518747 , 23793703 , 71381109
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
-71381108
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 71381109 can be divided by 16 positive divisors.
The sum of these divisors (counting 71381109) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010011000001110101
3
Ternary
11222022112110210
4
Quaternary
10100103001311
5
Quinary
121233143414
6
Senary
11025540033
8
Octal
420230165
10
Decimal
71381109
12
Duodecimal
1baa4619
16
Hexadecimal
4413075
20
Vigesimal
1262cf9
36
Base36
16hy0l
md5
43aa0a0039ffd73343bd5a4ae9b0eaaa
sha1
96c4c4125ddf082258b356f326aab10743ceb9c5
sha256
d4d407d6a92553ade323a2e6de8aa15d86b74fa68c7a14bbf0c8a7aa32c0823b
sha512
b71da20bcea5e3b73db27947d4af74c2f564bba94fb15bc27a30a8d7ec66a9d2a32aff611705ec480845e7df4e0c8fe2892b630441844c9159f61654757f955e
ripemd-160
58229c6222c00625a21e37ffa3845557b34395fa
Diameter
142762218
Circumference
448500735.27898
Area
1.6007239935765E+16
Volume
1.5234860515253E+24
Surface area
6.4028959743059E+16
Circumference
448500735.27898
Perimeter
285524436
Area
5095262722069881
Diagonal
100948132.44503
Surface area
30571576332419286
Volume
3.6370550374771E+23
Space diagonal
123635707.48861
Perimeter
214143327
Area
2.2063134781342E+15
Altitude
61817853.744306
Surface area
2.2063134781342E+15
Volume
4.2863104675812E+22
Height
33649377.481677