71338218 is an even 8-digits composite number following 71338217
and preceding 71338219 . In scientific notation, it is written as 7.1338218 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 20382264 positive integers (up to 71338218) that are relatively prime to 71338218.
71338218 has 16 divisors, whose sum is 128118144
The reverse of 71338218 is 81283317
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred thirty-eight thousand two hundred eighteen
Scientific notation
7.1338218 × 10^7
Engineering notation
7.1338218 × 10^6
Prime Factorization
2 × 7 × 21 × 242647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71338218
Product of the distinct prime numbers
The prime factorization of 71338218 is 2 × 7 × 21 × 242647.
Since it has a total of 4 prime factors.
1 , 7 , 41 , 26 , 626 , 931 , 5249 , 693 , 79916 , 5166 , 556362 , 384186 , 5887074 , 3240379 , 53089459 , 53767674 , 97860274 , 213503916 , 8695931532 , 2415127627
n×2
142676436
n×3
214014654
n×4
285352872
n×5
356691090
n÷2
35669109
n÷3
23779406
n÷3
17834554.5
n÷5
14267643.6
n2
5089141347415524
n3
3.6305027487474E+23
n4
2.5899359653974E+31
n5
1.8476141650556E+39
2 √n
8446.1954748869
3 √n
414.73824496228
4 √n
91.903185335912
5 √n
37.210409660663
1 , 2 , 7 , 14 , 21 , 42 , 147 , 294 , 242647 , 485294 , 1698529 , 3397058 , 5095587 , 10191174 , 35669109 , 71338218
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
-71338217
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 71338218 can be divided by 16 positive divisors.
The sum of these divisors (counting 71338218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001000100011101010
3
Ternary
11222020100122020
4
Quaternary
10100020203222
5
Quinary
121230310333
6
Senary
11025005310
8
Octal
420104352
10
Decimal
71338218
12
Duodecimal
1ba83836
16
Hexadecimal
44088ea
20
Vigesimal
125h5ai
36
Base36
16h0x6
md5
dc787ac1f741b1d5308880eface7afdf
sha1
52b3a8e462ad2126c4d37ae9cf6b637ca923339a
sha256
99f7e41f30117582340951b753f9bc954e0ae15e1ef77514d8d78cb2cebb7ae3
sha512
e67d6251dc6062e3b476fb7d5016422d6291caedc1c1f6c779e3984ccd6d98cf28df4af7f4918441f8f0057f1c90f8220ec06ae439680e94cd6e94d10fdab957
ripemd-160
31a0966300a8680452852f2ec1c12eae8824820b
Diameter
142676436
Circumference
448231243.17797
Area
1.5988009070121E+16
Volume
1.5207414352403E+24
Surface area
6.3952036280483E+16
Circumference
448231243.17797
Perimeter
285352872
Area
5089141347415524
Diagonal
100887475.41113
Surface area
30534848084493144
Volume
3.6305027487474E+23
Space diagonal
123561418.09742
Perimeter
214014654
Area
2.2036628451558E+15
Altitude
61780709.048712
Surface area
2.2036628451558E+15
Volume
4.2785885212595E+22
Height
33629158.470376