71349289 is an odd 8-digits composite number following 71349288
and preceding 71349290 . In scientific notation, it is written as 7.1349289 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 57108480 positive integers (up to 71349289) that are relatively prime to 71349289.
71349289 has 16 divisors, whose sum is 82745280
The reverse of 71349289 is 98294317
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred forty-nine thousand two hundred eighty-nine
Scientific notation
7.1349289 × 10^7
Engineering notation
7.1349289 × 10^6
Prime Factorization
11 × 1219 × 17 × 313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71349289
Product of the distinct prime numbers
The prime factorization of 71349289 is 11 × 1219 × 17 × 313.
Since it has a total of 4 prime factors.
9 , 6 , 38 , 51 , 67 , 221 , 4773 , 2309 , 68292 , 57766 , 449921 , 613992 , 6729347 , 5786103 , 98502578 , 46445070 , 484205548 , 565359084 , 1517894463 , 5226737026
n×2
142698578
n×3
214047867
n×4
285397156
n×5
356746445
n÷2
35674644.5
n÷3
23783096.333333
n÷3
17837322.25
n÷5
14269857.8
n2
5090721040805521
n3
3.6321932675881E+23
n4
2.59154407153E+31
n5
1.8490482691583E+39
2 √n
8446.8508332988
3 √n
414.75969830448
4 √n
91.906750749326
5 √n
37.21156452796
1 , 11 , 17 , 187 , 313 , 1219 , 3443 , 5321 , 13409 , 20723 , 58531 , 227953 , 381547 , 4197017 , 6486299 , 71349289
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
-71349288
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 71349289 can be divided by 16 positive divisors.
The sum of these divisors (counting 71349289) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001011010000101001
3
Ternary
11222020220211021
4
Quaternary
10100023100221
5
Quinary
121231134124
6
Senary
11025132441
8
Octal
420132051
10
Decimal
71349289
12
Duodecimal
1ba8a121
16
Hexadecimal
440b429
20
Vigesimal
125id49
36
Base36
16h9gp
md5
fb933b5f9013e3bbb720bff18ca65e7d
sha1
7354bc3633d0e0034e3ddf1bd459b40d9facee45
sha256
7c6bc34e355bad8d3b25bf59c975f7414d2d1629e943f3d23ebaf4f656425f3b
sha512
4b2e67824a6b6b87e814a3218885c32848553464d4b583f26aed7c22ab6c82b88f1839ffff0597f680290b3eef8e84eed7818d4f9a9eaea8a85b50c40c736c60
ripemd-160
78401ee71c4d65c00e8163ec7e5930e0891956c4
Diameter
142698578
Circumference
448300804.32251
Area
1.599297182327E+16
Volume
1.5214495581164E+24
Surface area
6.3971887293078E+16
Circumference
448300804.32251
Perimeter
285397156
Area
5090721040805521
Diagonal
100903132.16948
Surface area
30544326244833126
Volume
3.6321932675881E+23
Space diagonal
123580593.63192
Perimeter
214047867
Area
2.2043468724588E+15
Altitude
61790296.815958
Surface area
2.2043468724588E+15
Volume
4.2805808168195E+22
Height
33634377.389826