71318840 is an even 8-digits composite number following 71318839
and preceding 71318841 . In scientific notation, it is written as 7.1318840 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 28527520 positive integers (up to 71318840) that are relatively prime to 71318840.
71318840 has 16 divisors, whose sum is 160467480
The reverse of 71318840 is 04881317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred eighteen thousand eight hundred forty
Scientific notation
7.1318840 × 10^7
Engineering notation
7.1318840 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 1782971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17829710
Product of the distinct prime numbers
The prime factorization of 71318840 is 2 × 2 × 2 × 5 × 1782971.
Since it has a total of 5 prime factors.
8 , 6 , 83 , 55 , 332 , 278 , 397 , 7999 , 81182 , 46346 , 811754 , 483080 , 6806109 , 5389937 , 82232993 , 65070740 , 331991212 , 568589116 , 6235640146 , 9161009930
n×2
142637680
n×3
213956520
n×4
285275360
n×5
356594200
n÷2
35659420
n÷3
23772946.666667
n÷3
17829710
n÷5
14263768
n2
5086376938945600
n3
3.6275450308835E+23
n4
2.5871230365038E+31
n5
1.8451061390073E+39
2 √n
8445.0482532665
3 √n
414.70068900355
4 √n
91.896943655741
5 √n
37.208387906552
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 1782971 , 3565942 , 7131884 , 8914855 , 14263768 , 17829710 , 35659420 , 71318840
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
-71318839
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 71318840 can be divided by 16 positive divisors.
The sum of these divisors (counting 71318840) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000011110100111000
3
Ternary
11222012101001112
4
Quaternary
10100003310320
5
Quinary
121224200330
6
Senary
11024335452
8
Octal
420036470
10
Decimal
71318840
12
Duodecimal
1ba74588
16
Hexadecimal
4403d38
20
Vigesimal
125eh20
36
Base36
16glyw
md5
a5e093ead27110e31a7b58740cb0af34
sha1
d5f964d061ed8cd2b1dae9298dd3ad1d4642c91a
sha256
6dcc2d22c9497e380f4d62688785befcbc88fe806504a7876d0d90ce91deaa28
sha512
4271b7cb59f606ed90b2dff045e1036bf861a6a839340fab7cd7805e6fca1da755177f71b38e123165f7d4bfe7e2c0f3bc8f9053ab6f24063ff7c602939430ef
ripemd-160
7ffcce7f21763849a09ce3f757f12b451cb42098
Diameter
142637680
Circumference
448109487.61309
Area
1.597932442478E+16
Volume
1.5195025092786E+24
Surface area
6.391729769912E+16
Circumference
448109487.61309
Perimeter
285275360
Area
5086376938945600
Diagonal
100860070.78072
Surface area
30518261633673600
Volume
3.6275450308835E+23
Space diagonal
123527854.41688
Perimeter
213956520
Area
2.2024658211751E+15
Altitude
61763927.208438
Surface area
2.2024658211751E+15
Volume
4.2751028173288E+22
Height
33620023.593572