71340438 is an even 8-digits composite number following 71340437
and preceding 71340439 . In scientific notation, it is written as 7.1340438 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 21535488 positive integers (up to 71340438) that are relatively prime to 71340438.
71340438 has 16 divisors, whose sum is 142896240
The reverse of 71340438 is 83404317
Previous prime number is 689
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred forty thousand four hundred thirty-eight
Scientific notation
7.1340438 × 10^7
Engineering notation
7.1340438 × 10^6
Prime Factorization
2 × 3 × 689 × 17257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71340438
Product of the distinct prime numbers
The prime factorization of 71340438 is 2 × 3 × 689 × 17257.
Since it has a total of 4 prime factors.
5 , 9 , 19 , 28 , 33 , 608 , 1659 , 9775 , 85731 , 13736 , 822 , 322320 , 7943043 , 957123 , 62005353 , 57157828 , 521010585 , 182243386 , 6524291022 , 8716271415
n×2
142680876
n×3
214021314
n×4
285361752
n×5
356702190
n÷2
35670219
n÷3
23780146
n÷3
17835109.5
n÷5
14268087.6
n2
5089458094031844
n3
3.6308416961088E+23
n4
2.5902583690906E+31
n5
1.8479016658409E+39
2 √n
8446.3268939818
3 √n
414.74254704785
4 √n
91.903900319746
5 √n
37.21064125064
1 , 2 , 3 , 6 , 689 , 1378 , 2067 , 4134 , 17257 , 34514 , 51771 , 103542 , 11890073 , 23780146 , 35670219 , 71340438
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
-71340437
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 71340438 can be divided by 16 positive divisors.
The sum of these divisors (counting 71340438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001001000110010110
3
Ternary
11222020110200110
4
Quaternary
10100021012112
5
Quinary
121230343223
6
Senary
11025023450
8
Octal
420110626
10
Decimal
71340438
12
Duodecimal
1ba84b86
16
Hexadecimal
4409196
20
Vigesimal
125hb1i
36
Base36
16h2mu
md5
e49ceed65e81d40e37989a5d0ce84685
sha1
a714bbd073204370cd65318187eb3e7f35dc9307
sha256
21d4ec09501c229f15ea485765bb280b66b9f39d34164845f57e2977423b69e1
sha512
abf169386894cbbe8b1343a97da8d45f33638fd2b0515e03aa5fe90fe3022dfdae56a5798fd1bceb62caeccde0cb3b1440ee516904eef1508627d34c56390d12
ripemd-160
1d8337f9bbbcb36d374569a3c384a053dc4e4b55
Diameter
142680876
Circumference
448245191.84936
Area
1.5989004158964E+16
Volume
1.520883413179E+24
Surface area
6.3956016635854E+16
Circumference
448245191.84936
Perimeter
285361752
Area
5089458094031844
Diagonal
100890614.96524
Surface area
30536748564191064
Volume
3.6308416961088E+23
Space diagonal
123565263.25022
Perimeter
214021314
Area
2.203800000464E+15
Altitude
61782631.625109
Surface area
2.203800000464E+15
Volume
4.2789879745556E+22
Height
33630204.988412