71388306 is an even 8-digits composite number following 71388305
and preceding 71388307 . In scientific notation, it is written as 7.1388306 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 21288960 positive integers (up to 71388306) that are relatively prime to 71388306.
71388306 has 32 divisors, whose sum is 119880000
The reverse of 71388306 is 60388317
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred eighty-eight thousand three hundred six
Scientific notation
7.1388306 × 10^7
Engineering notation
7.1388306 × 10^6
Prime Factorization
2 × 99 × 11 × 73 × 449
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71388306
Product of the distinct prime numbers
The prime factorization of 71388306 is 2 × 99 × 11 × 73 × 449.
Since it has a total of 5 prime factors.
6 , 10 , 58 , 80 , 301 , 438 , 289 , 6475 , 40781 , 94656 , 313939 , 619510 , 8373503 , 6300382 , 88379899 , 37291780 , 381337647 , 825869140 , 7788942216 , 8497580124
n×2
142776612
n×3
214164918
n×4
285553224
n×5
356941530
n÷2
35694153
n÷3
23796102
n÷3
17847076.5
n÷5
14277661.2
n2
5096290233549636
n3
3.6381552665745E+23
n4
2.5972174144573E+31
n5
1.8541095153181E+39
2 √n
8449.1600765993
3 √n
414.83528761292
4 √n
91.9193128597
5 √n
37.215633429433
1 , 2 , 11 , 22 , 73 , 99 , 146 , 198 , 449 , 803 , 898 , 1089 , 1606 , 2178 , 4939 , 7227 , 9878 , 14454 , 32777 , 44451 , 65554 , 79497 , 88902 , 158994 , 360547 , 488961 , 721094 , 977922 , 3244923 , 6489846 , 35694153 , 71388306
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
-71388305
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 71388306 can be divided by 32 positive divisors.
The sum of these divisors (counting 71388306) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010100110010010010
3
Ternary
11222022220100100
4
Quaternary
10100110302102
5
Quinary
121233411211
6
Senary
11030033230
8
Octal
420246222
10
Decimal
71388306
12
Duodecimal
1baa8816
16
Hexadecimal
4414c92
20
Vigesimal
1263af6
36
Base36
16i3ki
md5
cfcba0033df510800eacc81ee7b3a024
sha1
b5db43b65bc758bd3360a7894663bb136ec6eaf0
sha256
339f77c7c1c8ba100ce2f7172e9235f6503353028dca45795565c37affab1b64
sha512
cf971af61a0b1d883305576a3bd4b6d96229163db11f91392822850787aee9a756fcb8066fe31a43ed1f249066ed56e90f0ad1c0fb2ba6e80e4ad8e663872d68
ripemd-160
36f281abe35726c3d39737d2648ab03c9e7c8650
Diameter
142776612
Circumference
448545955.36364
Area
1.6010467958281E+16
Volume
1.5239469144119E+24
Surface area
6.4041871833124E+16
Circumference
448545955.36364
Perimeter
285553224
Area
5096290233549636
Diagonal
100958310.54004
Surface area
30577741401297816
Volume
3.6381552665745E+23
Space diagonal
123648173.05827
Perimeter
214164918
Area
2.2067584036563E+15
Altitude
61824086.529137
Surface area
2.2067584036563E+15
Volume
4.2876071000073E+22
Height
33652770.180014