71388230 is an even 8-digits composite number following 71388229
and preceding 71388231 . In scientific notation, it is written as 7.1388230 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 28071072 positive integers (up to 71388230) that are relatively prime to 71388230.
71388230 has 16 divisors, whose sum is 130677840
The reverse of 71388230 is 03288317
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred eighty-eight thousand two hundred thirty
Scientific notation
7.1388230 × 10^7
Engineering notation
7.1388230 × 10^6
Prime Factorization
2 × 5 × 59 × 120997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71388230
Product of the distinct prime numbers
The prime factorization of 71388230 is 2 × 5 × 59 × 120997.
Since it has a total of 4 prime factors.
2 , 3 , 62 , 92 , 179 , 945 , 6160 , 2821 , 95413 , 46879 , 300304 , 671579 , 4307033 , 2527631 , 64097661 , 68915779 , 228271361 , 776508790 , 1820673425 , 7363700716
n×2
142776460
n×3
214164690
n×4
285552920
n×5
356941150
n÷2
35694115
n÷3
23796076.666667
n÷3
17847057.5
n÷5
14277646
n2
5096279382532900
n3
3.6381436470452E+23
n4
2.597206354483E+31
n5
1.8540996459129E+39
2 √n
8449.1555791097
3 √n
414.83514040164
4 √n
91.919288395362
5 √n
37.215625505476
1 , 2 , 5 , 10 , 59 , 118 , 295 , 590 , 120997 , 241994 , 604985 , 1209970 , 7138823 , 14277646 , 35694115 , 71388230
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
-71388229
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 71388230 can be divided by 16 positive divisors.
The sum of these divisors (counting 71388230) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100110001000110
3
Ternary
11222022220020112
4
Quaternary
10100110301012
5
Quinary
121233410410
6
Senary
11030033022
8
Octal
420246106
10
Decimal
71388230
12
Duodecimal
1baa8772
16
Hexadecimal
4414c46
20
Vigesimal
1263aba
36
Base36
16i3ie
md5
f3c432c198a0e3b50c2a10dd9ee2cc96
sha1
6c18fce4cc110912a61eb3c9360e686a88f637a9
sha256
3beb0747e276b44ecd0a029e683ab601f67459834c702042c1dcc2127b10f22f
sha512
b42e575173ea491d17ec538f0d5bf2a5f38eb72e8a11f45c6e779759f1d42836bd2f342fe6b168bca632e5741476b7d9caba0b38fe598b04a19dd651715c43be
ripemd-160
8da5460b76e02ab0f17f7e6a8f3f206d156bc5df
Diameter
142776460
Circumference
448545477.84156
Area
1.6010433868806E+16
Volume
1.5239420472349E+24
Surface area
6.4041735475226E+16
Circumference
448545477.84156
Perimeter
285552920
Area
5096279382532900
Diagonal
100958203.05981
Surface area
30577676295197400
Volume
3.6381436470452E+23
Space diagonal
123648041.42241
Perimeter
214164690
Area
2.2067537050282E+15
Altitude
61824020.711206
Surface area
2.2067537050282E+15
Volume
4.2875934062607E+22
Height
33652734.35327