71389254 is an even 8-digits composite number following 71389253
and preceding 71389255 . In scientific notation, it is written as 7.1389254 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 23675232 positive integers (up to 71389254) that are relatively prime to 71389254.
71389254 has 16 divisors, whose sum is 143505648
The reverse of 71389254 is 45298317
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred eighty-nine thousand two hundred fifty-four
Scientific notation
7.1389254 × 10^7
Engineering notation
7.1389254 × 10^6
Prime Factorization
2 × 3 × 197 × 60397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71389254
Product of the distinct prime numbers
The prime factorization of 71389254 is 2 × 3 × 197 × 60397.
Since it has a total of 4 prime factors.
1 , 1 , 41 , 9 , 929 , 46 , 6431 , 9508 , 3372 , 62546 , 562290 , 293850 , 3684770 , 4135520 , 34828241 , 55202390 , 856177612 , 18386955 , 3927715560 , 3339910844
n×2
142778508
n×3
214167762
n×4
285557016
n×5
356946270
n÷2
35694627
n÷3
23796418
n÷3
17847313.5
n÷5
14277850.8
n2
5096425586676516
n3
3.6383002069935E+23
n4
2.5973553760531E+31
n5
1.8542326266932E+39
2 √n
8449.216176664
3 √n
414.83712387124
4 √n
91.919618018484
5 √n
37.215732269803
1 , 2 , 3 , 6 , 197 , 394 , 591 , 1182 , 60397 , 120794 , 181191 , 362382 , 11898209 , 23796418 , 35694627 , 71389254
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
-71389253
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 71389254 can be divided by 16 positive divisors.
The sum of these divisors (counting 71389254) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010101000001000110
3
Ternary
11222022221122110
4
Quaternary
10100111001012
5
Quinary
121233424004
6
Senary
11030041450
8
Octal
420250106
10
Decimal
71389254
12
Duodecimal
1baa9286
16
Hexadecimal
4415046
20
Vigesimal
1263d2e
36
Base36
16i4au
md5
6223437c57fd8934102f1fb07373297d
sha1
63d34d1db5ca00c9fb92f90b5a2645109ba0a1b3
sha256
b5aaadca942bc28b99e135281a1c1926c98549b0221b7c080b7c27c811371af0
sha512
d0d2f19a4bb9fdc1975ca449584c714ea26e7be624fb9416db2d8625d2d82bf087d7f2947b3bc21b57a6672a9add8c4164260e12f88045e423892a3a7a45a3f8
ripemd-160
11cbd5b6a54c47cb5c78f1b244d365f0538b0ea2
Diameter
142778508
Circumference
448551911.82331
Area
1.601089318267E+16
Volume
1.5240076269127E+24
Surface area
6.404357273068E+16
Circumference
448551911.82331
Perimeter
285557016
Area
5096425586676516
Diagonal
100959651.2145
Surface area
30578553520059096
Volume
3.6383002069935E+23
Space diagonal
123649815.04244
Perimeter
214167762
Area
2.2068170132794E+15
Altitude
61824907.52122
Surface area
2.2068170132794E+15
Volume
4.2877779139292E+22
Height
33653217.071499