71387252 is an even 8-digits composite number following 71387251
and preceding 71387253 . In scientific notation, it is written as 7.1387252 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 35590656 positive integers (up to 71387252) that are relatively prime to 71387252.
71387252 has 12 divisors, whose sum is 125288100
The reverse of 71387252 is 25278317
Previous prime number is 349
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred eighty-seven thousand two hundred fifty-two
Scientific notation
7.1387252 × 10^7
Engineering notation
7.1387252 × 10^6
Prime Factorization
2 × 2 × 349 × 51137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35693626
Product of the distinct prime numbers
The prime factorization of 71387252 is 2 × 2 × 349 × 51137.
Since it has a total of 4 prime factors.
3 , 9 , 79 , 75 , 424 , 789 , 3896 , 2725 , 32466 , 1312 , 252550 , 531535 , 5842980 , 779363 , 91307996 , 26653559 , 712901023 , 337232349 , 4422318193 , 4147228348
n×2
142774504
n×3
214161756
n×4
285549008
n×5
356936260
n÷2
35693626
n÷3
23795750.666667
n÷3
17846813
n÷5
14277450.4
n2
5096139748111504
n3
3.6379941242565E+23
n4
2.5970640332282E+31
n5
1.853972646002E+39
2 √n
8449.0977033054
3 √n
414.8332460155
4 √n
91.918973576217
5 √n
37.215523536058
1 , 2 , 4 , 349 , 698 , 1396 , 51137 , 102274 , 204548 , 17846813 , 35693626 , 71387252
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71387251
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71387252 can be divided by 12 positive divisors.
The sum of these divisors (counting 71387252) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010100100001110100
3
Ternary
11222022211220022
4
Quaternary
10100110201310
5
Quinary
121233343002
6
Senary
11030024312
8
Octal
420244164
10
Decimal
71387252
12
Duodecimal
1baa8098
16
Hexadecimal
4414874
20
Vigesimal
126382c
36
Base36
16i2r8
md5
6fa8a9ad95e7033a64d11147191b45e0
sha1
8cd679e274d36bcf69367c7f9c761230d0b423c5
sha256
c9658037da7dea381b52b56bc617770be6187de341dc965dcbd216176612b56a
sha512
f6314fe50bb42810a1e6ce3fe7924b0f12e635c3a81294d192e5552a145c1d322488bf1a8c8833e239216d811f78d87333d4b94fe1ffdaba7efca0401ce474c3
ripemd-160
5f07b96d8be3b95f3498ff89cde6d26695368118
Diameter
142774504
Circumference
448539332.88633
Area
1.6009995194334E+16
Volume
1.5238794152756E+24
Surface area
6.4039980777336E+16
Circumference
448539332.88633
Perimeter
285549008
Area
5096139748111504
Diagonal
100956819.95895
Surface area
30576838488669024
Volume
3.6379941242565E+23
Space diagonal
123646347.47672
Perimeter
214161756
Area
2.2066932415501E+15
Altitude
61823173.738361
Surface area
2.2066932415501E+15
Volume
4.2874171919643E+22
Height
33652273.319649