71378428 is an even 8-digits composite number following 71378427
and preceding 71378429 . In scientific notation, it is written as 7.1378428 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 32363520 positive integers (up to 71378428) that are relatively prime to 71378428.
71378428 has 24 divisors, whose sum is 136609200
The reverse of 71378428 is 82487317
Previous prime number is 449
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred seventy-eight thousand four hundred twenty-eight
Scientific notation
7.1378428 × 10^7
Engineering notation
7.1378428 × 10^6
Prime Factorization
2 × 2 × 11 × 449 × 3613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35689214
Product of the distinct prime numbers
The prime factorization of 71378428 is 2 × 2 × 11 × 449 × 3613.
Since it has a total of 5 prime factors.
10 , 3 , 73 , 59 , 806 , 489 , 6912 , 639 , 86750 , 79221 , 593781 , 439912 , 8938731 , 6406789 , 45902326 , 61960914 , 565074248 , 159190982 , 7132529314 , 8460365218
n×2
142756856
n×3
214135284
n×4
285513712
n×5
356892140
n÷2
35689214
n÷3
23792809.333333
n÷3
17844607
n÷5
14275685.6
n2
5094879983751184
n3
3.6366452408883E+23
n4
2.5957802048828E+31
n5
1.8528271045806E+39
2 √n
8448.575501231
3 √n
414.81615314391
4 √n
91.916132975833
5 √n
37.214603466975
1 , 2 , 4 , 11 , 22 , 44 , 449 , 898 , 1796 , 3613 , 4939 , 7226 , 9878 , 14452 , 19756 , 39743 , 79486 , 158972 , 1622237 , 3244474 , 6488948 , 17844607 , 35689214 , 71378428
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71378427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71378428 can be divided by 24 positive divisors.
The sum of these divisors (counting 71378428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010010010111111100
3
Ternary
11222022101210111
4
Quaternary
10100102113330
5
Quinary
121233102203
6
Senary
11025515404
8
Octal
420222774
10
Decimal
71378428
12
Duodecimal
1baa2b64
16
Hexadecimal
44125fc
20
Vigesimal
1262618
36
Base36
16hvy4
md5
36c8a55229d0849e6df3033a6de6caac
sha1
03ad9c71d94b322938a547e3c55d0fcbc01d6f41
sha256
2bc91f9ed0868ceed890f1c906487f3c34478bef0b92e13639a58437785abfde
sha512
e04304c5afd11ba385aa07236746e5c49fa8db93b50dc6e995b0aafccae3a1516de80b1b4fb9c773a49d56979fb3a11faaee881d3ca1d72fa2178f19b38504ee
ripemd-160
fb7e72a7871dbeb56ff4ba2d82ccdbaa98103ad8
Diameter
142756856
Circumference
448483890.05918
Area
1.6006037527874E+16
Volume
1.5233143963316E+24
Surface area
6.4024150111498E+16
Circumference
448483890.05918
Perimeter
285513712
Area
5094879983751184
Diagonal
100944340.93847
Surface area
30569279902507104
Volume
3.6366452408883E+23
Space diagonal
123631063.8604
Perimeter
214135284
Area
2.2061477475807E+15
Altitude
61815531.930198
Surface area
2.2061477475807E+15
Volume
4.2858275176698E+22
Height
33648113.646157