71379428 is an even 8-digits composite number following 71379427
and preceding 71379429 . In scientific notation, it is written as 7.1379428 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 33811272 positive integers (up to 71379428) that are relatively prime to 71379428.
71379428 has 12 divisors, whose sum is 131488560
The reverse of 71379428 is 82497317
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred seventy-nine thousand four hundred twenty-eight
Scientific notation
7.1379428 × 10^7
Engineering notation
7.1379428 × 10^6
Prime Factorization
2 × 2 × 19 × 939203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35689714
Product of the distinct prime numbers
The prime factorization of 71379428 is 2 × 2 × 19 × 939203.
Since it has a total of 4 prime factors.
7 , 5 , 85 , 69 , 531 , 125 , 4374 , 3139 , 8731 , 18424 , 943955 , 630827 , 3797687 , 1933982 , 98146204 , 69517238 , 466944629 , 586487679 , 599425026 , 8905624656
n×2
142758856
n×3
214138284
n×4
285517712
n×5
356897140
n÷2
35689714
n÷3
23793142.666667
n÷3
17844857
n÷5
14275885.6
n2
5095022741607184
n3
3.6367980894291E+23
n4
2.5959256737494E+31
n5
1.8529568972275E+39
2 √n
8448.6346825981
3 √n
414.81809030349
4 √n
91.916454906606
5 √n
37.214707740481
1 , 2 , 4 , 19 , 38 , 76 , 939203 , 1878406 , 3756812 , 17844857 , 35689714 , 71379428
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
-71379427
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 71379428 can be divided by 12 positive divisors.
The sum of these divisors (counting 71379428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010010100111100100
3
Ternary
11222022110011112
4
Quaternary
10100102213210
5
Quinary
121233120203
6
Senary
11025524152
8
Octal
420224744
10
Decimal
71379428
12
Duodecimal
1baa3658
16
Hexadecimal
44129e4
20
Vigesimal
12628b8
36
Base36
16hwpw
md5
1c807f82b0d78ea40928d88ad8f19049
sha1
309a6a34dd26dae3c8a863db7aeaded21d49df94
sha256
e487cfadeb2d35450fd68dd6d8437c75f4eab54fd86b80a4fdf231698815f458
sha512
b93c105ad5d8f37e6616e456f4273c0eba892d4873b6840b3bd11a650060ec67e32da79687b65e4002879e92dd812f83172b475c3316650c8c237e24c8eabe28
ripemd-160
10aab78bfadb7ddec066330f529e98ab28cbeee6
Diameter
142758856
Circumference
448490173.24448
Area
1.6006486014906E+16
Volume
1.5233784213787E+24
Surface area
6.4025944059624E+16
Circumference
448490173.24448
Perimeter
285517712
Area
5095022741607184
Diagonal
100945755.15203
Surface area
30570136449643104
Volume
3.6367980894291E+23
Space diagonal
123632795.9112
Perimeter
214138284
Area
2.2062095635456E+15
Altitude
61816397.955602
Surface area
2.2062095635456E+15
Volume
4.2860076514027E+22
Height
33648585.050678