71388310 is an even 8-digits composite number following 71388309
and preceding 71388311 . In scientific notation, it is written as 7.1388310 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 24397152 positive integers (up to 71388310) that are relatively prime to 71388310.
71388310 has 32 divisors, whose sum is 147329280
The reverse of 71388310 is 01388317
Previous prime number is 347
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred eighty-eight thousand three hundred ten
Scientific notation
7.1388310 × 10^7
Engineering notation
7.1388310 × 10^6
Prime Factorization
2 × 7 × 5 × 347 × 2939
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71388310
Product of the distinct prime numbers
The prime factorization of 71388310 is 2 × 7 × 5 × 347 × 2939.
Since it has a total of 5 prime factors.
9 , 4 , 62 , 18 , 170 , 624 , 4930 , 2717 , 99495 , 59750 , 986075 , 679067 , 3720175 , 5136119 , 91208185 , 37172041 , 846335596 , 151273950 , 4939876322 , 961488051
n×2
142776620
n×3
214164930
n×4
285553240
n×5
356941550
n÷2
35694155
n÷3
23796103.333333
n÷3
17847077.5
n÷5
14277662
n2
5096290804656100
n3
3.6381558781294E+23
n4
2.5972179965622E+31
n5
1.8541100347616E+39
2 √n
8449.1603133092
3 √n
414.83529536088
4 √n
91.919314147296
5 √n
37.215633846483
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 347 , 694 , 1735 , 2429 , 2939 , 3470 , 4858 , 5878 , 12145 , 14695 , 20573 , 24290 , 29390 , 41146 , 102865 , 205730 , 1019833 , 2039666 , 5099165 , 7138831 , 10198330 , 14277662 , 35694155 , 71388310
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71388309
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388310 can be divided by 32 positive divisors.
The sum of these divisors (counting 71388310) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010100110010010110
3
Ternary
11222022220100111
4
Quaternary
10100110302112
5
Quinary
121233411220
6
Senary
11030033234
8
Octal
420246226
10
Decimal
71388310
12
Duodecimal
1baa881a
16
Hexadecimal
4414c96
20
Vigesimal
1263afa
36
Base36
16i3km
md5
92e710913717dbd03f362ebcb01ffb2f
sha1
788ea135d50f1d3fbb5993abdad0bb69d1414795
sha256
4e832987541b03dfa962a7e800abbda610340ef1c0a64943dd271f6e023ec1bb
sha512
89e79aeb58574f8420e1a4eb378015cf9e97b2d94fe6ff23f89969a72ea3df0b57029cc727cd88eec9cdc63d9d1b18824d80bc1bf90d7c113d6ad374a5ef361a
ripemd-160
e0bd17b820ab4b7325db81f04a8c44f43f1cd589
Diameter
142776620
Circumference
448545980.49638
Area
1.6010469752465E+16
Volume
1.5239471705794E+24
Surface area
6.4041879009859E+16
Circumference
448545980.49638
Perimeter
285553240
Area
5096290804656100
Diagonal
100958316.19689
Surface area
30577744827936600
Volume
3.6381558781294E+23
Space diagonal
123648179.98648
Perimeter
214164930
Area
2.2067586509526E+15
Altitude
61824089.993239
Surface area
2.2067586509526E+15
Volume
4.2876078207317E+22
Height
33652772.065632