71338990 is an even 8-digits composite number following 71338989
and preceding 71338991 . In scientific notation, it is written as 7.1338990 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 28535592 positive integers (up to 71338990) that are relatively prime to 71338990.
71338990 has 8 divisors, whose sum is 128410200
The reverse of 71338990 is 09983317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred thirty-eight thousand nine hundred ninety
Scientific notation
7.1338990 × 10^7
Engineering notation
7.1338990 × 10^6
Prime Factorization
2 × 5 × 7133899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71338990
Product of the distinct prime numbers
The prime factorization of 71338990 is 2 × 5 × 7133899.
Since it has a total of 3 prime factors.
6 , 5 , 19 , 28 , 238 , 272 , 6145 , 237 , 39620 , 77479 , 392024 , 802578 , 1951888 , 3121207 , 51772949 , 13266044 , 399106547 , 105901194 , 3144023998 , 3061782215
n×2
142677980
n×3
214016970
n×4
285355960
n×5
356694950
n÷2
35669495
n÷3
23779663.333333
n÷3
17834747.5
n÷5
14267798
n2
5089251494220100
n3
3.6306206145365E+23
n4
2.5900480771422E+31
n5
1.8477141387476E+39
2 √n
8446.2411758131
3 √n
414.73974101297
4 √n
91.903433971822
5 √n
37.21049019621
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
-71338989
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 71338990 can be divided by 8 positive divisors.
The sum of these divisors (counting 71338990) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001000101111101110
3
Ternary
11222020101200211
4
Quaternary
10100020233232
5
Quinary
121230321430
6
Senary
11025013034
8
Octal
420105756
10
Decimal
71338990
12
Duodecimal
1ba8417a
16
Hexadecimal
4408bee
20
Vigesimal
125h79a
36
Base36
16h1im
md5
d69915fc1f22df09197da2232af30e20
sha1
d46c40150aa2282e70db3d1679d7c8e1d55f46d7
sha256
bee088f63bc93febcaaed155e02320a9cf3b6dfdc97af9f07b1da2c56c5bb531
sha512
a9f69572930df5b1711afb4dde98ad13e9967b6b23a0b7cd2b8770cd5581a3f9c16fc9aa5164c01b7ff14a24e895e86728120e8fb04d2d8af4d273e5ead551c3
ripemd-160
e3117e7dbfa97ed8d66eadd17e2f3abea86ba08f
Diameter
142677980
Circumference
448236093.79703
Area
1.5988355106513E+16
Volume
1.5207908067466E+24
Surface area
6.3953420426051E+16
Circumference
448236093.79703
Perimeter
285355960
Area
5089251494220100
Diagonal
100888567.184
Surface area
30535508965320600
Volume
3.6306206145365E+23
Space diagonal
123562755.24065
Perimeter
214016970
Area
2.2037105401213E+15
Altitude
61781377.620324
Surface area
2.2037105401213E+15
Volume
4.2787274274241E+22
Height
33629522.394666