71338918 is an even 8-digits composite number following 71338917
and preceding 71338919 . In scientific notation, it is written as 7.1338918 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 30573816 positive integers (up to 71338918) that are relatively prime to 71338918.
71338918 has 8 divisors, whose sum is 122295312
The reverse of 71338918 is 81983317
Previous prime number is 7
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 eighteen
Scientific notation
7.1338918 × 10^7
Engineering notation
7.1338918 × 10^6
Prime Factorization
2 × 7 × 5095637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71338918
Product of the distinct prime numbers
The prime factorization of 71338918 is 2 × 7 × 5095637.
Since it has a total of 3 prime factors.
9 , 4 , 78 , 48 , 560 , 722 , 5020 , 5371 , 32071 , 69912 , 220622 , 979577 , 9286388 , 6055010 , 60606576 , 77849390 , 143016920 , 187776980 , 9168219773 , 3807436483
n×2
142677836
n×3
214016754
n×4
285355672
n×5
356694590
n÷2
35669459
n÷3
23779639.333333
n÷3
17834729.5
n÷5
14267783.6
n2
5089241221410724
n3
3.6306096217644E+23
n4
2.5900376209706E+31
n5
1.8477048145934E+39
2 √n
8446.236913561
3 √n
414.73960148538
4 √n
91.903410783066
5 √n
37.210482685152
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
-71338917
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 71338918 can be divided by 8 positive divisors.
The sum of these divisors (counting 71338918) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001000101110100110
3
Ternary
11222020101121011
4
Quaternary
10100020232212
5
Quinary
121230321133
6
Senary
11025012434
8
Octal
420105646
10
Decimal
71338918
12
Duodecimal
1ba8411a
16
Hexadecimal
4408ba6
20
Vigesimal
125h75i
36
Base36
16h1gm
md5
d2fbb0a61521f929be9bded108c35e6c
sha1
2fd0b893c18a383ce5618bc3b4ae6304f48d5794
sha256
35be23628f8ad2038b8e5f876170d588bee853efcbd22c2c15ff7376a29ef4fd
sha512
28e745031b27bf4f3a685a4594bf49598a375f26591c90770a25fb9355eb850dbdcde636f82eb49baf1d8ab3ef6b6454bfb54d40e55f4dd0dacb56d1dcc5790d
ripemd-160
9ea34819911622ad6fdb8a03e879c3b0244902b3
Diameter
142677836
Circumference
448235641.40769
Area
1.598832283353E+16
Volume
1.520786202105E+24
Surface area
6.3953291334121E+16
Circumference
448235641.40769
Perimeter
285355672
Area
5089241221410724
Diagonal
100888465.36062
Surface area
30535447328464344
Volume
3.6306096217644E+23
Space diagonal
123562630.53299
Perimeter
214016754
Area
2.2037060918643E+15
Altitude
61781315.266495
Surface area
2.2037060918643E+15
Volume
4.2787144723179E+22
Height
33629488.453541