71388263 is an odd 8-digits composite number following 71388262
and preceding 71388264 . In scientific notation, it is written as 7.1388263 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 67306680 positive integers (up to 71388263) that are relatively prime to 71388263.
71388263 has 8 divisors, whose sum is 75505920
The reverse of 71388263 is 36288317
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred eighty-eight thousand two hundred sixty-three
Scientific notation
7.1388263 × 10^7
Engineering notation
7.1388263 × 10^6
Prime Factorization
19 × 211 × 17807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71388263
Product of the distinct prime numbers
The prime factorization of 71388263 is 19 × 211 × 17807.
Since it has a total of 3 prime factors.
4 , 4 , 92 , 59 , 484 , 325 , 1490 , 7430 , 39732 , 54554 , 942466 , 889357 , 5524545 , 6721788 , 99944282 , 51493378 , 607996163 , 361900200 , 9752825164 , 3818937298
n×2
142776526
n×3
214164789
n×4
285553052
n×5
356941315
n÷2
35694131.5
n÷3
23796087.666667
n÷3
17847065.75
n÷5
14277652.6
n2
5096284094157169
n3
3.6381486923641E+23
n4
2.5972111568359E+31
n5
1.8541039313074E+39
2 √n
8449.1575319673
3 √n
414.83520432234
4 √n
91.919299018037
5 √n
37.215628946142
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71388262
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388263 can be divided by 8 positive divisors.
The sum of these divisors (counting 71388263) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100110001100111
3
Ternary
11222022220021202
4
Quaternary
10100110301213
5
Quinary
121233411023
6
Senary
11030033115
8
Octal
420246147
10
Decimal
71388263
12
Duodecimal
1baa879b
16
Hexadecimal
4414c67
20
Vigesimal
1263ad3
36
Base36
16i3jb
md5
37c8cc32cb0efa32b1bb41d92a263e5f
sha1
8088093c804bd7adc9be671135008f97500e76c8
sha256
fe8df72833e1fc6354d0d714f39f6d9fb252409b0b9930cad8748e4ce053c9ec
sha512
a5068af3b408dd1c86a7874cbbe9425b28607c324fa828d5c8c3d501aa39be806ff30bef4bd8f88de4bb731576873bb539c6652342fdc3b8b9f31cf29b656cd9
ripemd-160
3fe01c60485f290755b5f7e66f0c9d73c88956f4
Diameter
142776526
Circumference
448545685.18667
Area
1.6010448670811E+16
Volume
1.5239441606131E+24
Surface area
6.4041794683243E+16
Circumference
448545685.18667
Perimeter
285553052
Area
5096284094157169
Diagonal
100958249.72886
Surface area
30577704564943014
Volume
3.6381486923641E+23
Space diagonal
123648098.58009
Perimeter
214164789
Area
2.2067557452213E+15
Altitude
61824049.290045
Surface area
2.2067557452213E+15
Volume
4.287599352226E+22
Height
33652749.909619