71389738 is an even 8-digits composite number following 71389737
and preceding 71389739 . In scientific notation, it is written as 7.1389738 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 30595596 positive integers (up to 71389738) that are relatively prime to 71389738.
71389738 has 8 divisors, whose sum is 122382432
The reverse of 71389738 is 83798317
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million three hundred eighty-nine thousand seven hundred thirty-eight
Scientific notation
7.1389738 × 10^7
Engineering notation
7.1389738 × 10^6
Prime Factorization
2 × 7 × 5099267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71389738
Product of the distinct prime numbers
The prime factorization of 71389738 is 2 × 7 × 5099267.
Since it has a total of 3 prime factors.
6 , 3 , 35 , 45 , 523 , 845 , 3815 , 8498 , 37377 , 98027 , 971412 , 61295 , 88875 , 1252408 , 1772979 , 46274684 , 994695847 , 451765621 , 3339379962 , 9954943229
n×2
142779476
n×3
214169214
n×4
285558952
n×5
356948690
n÷2
35694869
n÷3
23796579.333333
n÷3
17847434.5
n÷5
14277947.6
n2
5096494691708644
n3
3.6383742075947E+23
n4
2.5974258142614E+31
n5
1.8542954835456E+39
2 √n
8449.2448183255
3 √n
414.83806136394
4 √n
91.919773815678
5 √n
37.215782732203
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
-71389737
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 71389738 can be divided by 8 positive divisors.
The sum of these divisors (counting 71389738) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010101001000101010
3
Ternary
11222022222022101
4
Quaternary
10100111020222
5
Quinary
121233432423
6
Senary
11030044014
8
Octal
420251052
10
Decimal
71389738
12
Duodecimal
1baa960a
16
Hexadecimal
441522a
20
Vigesimal
1263e6i
36
Base36
16i4oa
md5
2fac2bfd5fc07045e6987f7b058dd6db
sha1
6631eb085e191b51ac340a8002ce61083cd97a71
sha256
02eb3da4232930a2c6a6588be39d9307a0f91a4fbc070fd7b7cda12120ca76c2
sha512
cc43af37a91de1c9c168b6405ebcb54e264f951ae306fee5caa2101c883d4839acf8ba8ff45c005bdaa68de9753bfb9cf1dd276c69577051511010aea1e35b57
ripemd-160
1cff0ec6c7da41c15823d3ae4929283a2862b108
Diameter
142779476
Circumference
448554952.885
Area
1.6011110282531E+16
Volume
1.524038624212E+24
Surface area
6.4044441130125E+16
Circumference
448554952.885
Perimeter
285558952
Area
5096494691708644
Diagonal
100960335.69386
Surface area
30578968150251864
Volume
3.6383742075947E+23
Space diagonal
123650653.35503
Perimeter
214169214
Area
2.2068469366361E+15
Altitude
61825326.677515
Surface area
2.2068469366361E+15
Volume
4.2878651244741E+22
Height
33653445.231287