57921381 is an odd 8-digits composite number following 57921380
and preceding 57921382 . In scientific notation, it is written as 5.7921381 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 31907232 positive integers (up to 57921381) that are relatively prime to 57921381.
57921381 has 32 divisors, whose sum is 77760000
The reverse of 57921381 is 18312975
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifty-seven million nine hundred twenty-one thousand three hundred eighty-one
Scientific notation
5.7921381 × 10^7
Engineering notation
5.7921381 × 10^6
Prime Factorization
9 × 29 × 7 × 7 × 7 × 647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1182069
Product of the distinct prime numbers
The prime factorization of 57921381 is 9 × 29 × 7 × 7 × 7 × 647.
Since it has a total of 6 prime factors.
10 , 6 , 11 , 39 , 311 , 60 , 7987 , 7231 , 69144 , 45346 , 681902 , 673033 , 3567829 , 1307137 , 95641128 , 91358296 , 550117730 , 62853443 , 7397474207 , 1855153316
n×2
115842762
n×3
173764143
n×4
231685524
n×5
289606905
n÷2
28960690.5
n÷3
19307127
n÷3
14480345.25
n÷5
11584276.2
n2
3354886376947161
n3
1.9431965205087E+23
n4
1.1255262602226E+31
n5
6.5192035343856E+38
2 √n
7610.609765321
3 √n
386.91268586842
4 √n
87.238808825666
5 √n
35.691745008697
1 , 7 , 9 , 29 , 49 , 63 , 203 , 261 , 343 , 441 , 647 , 1421 , 1827 , 3087 , 4529 , 5823 , 9947 , 12789 , 18763 , 31703 , 40761 , 89523 , 131341 , 168867 , 221921 , 285327 , 919387 , 1182069 , 1997289 , 6435709 , 8274483 , 57921381
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-57921380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 57921381 can be divided by 32 positive divisors.
The sum of these divisors (counting 57921381) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11011100111100111101100101
3
Ternary
11000222201012100
4
Quaternary
3130330331211
5
Quinary
104311441011
6
Senary
5425242313
8
Octal
334747545
10
Decimal
57921381
12
Duodecimal
17493399
16
Hexadecimal
373cf65
20
Vigesimal
i20391
36
Base36
yhgf9
md5
b7806431e14f0e2d54bb1433bab022bb
sha1
1edf0caa1f7dc1f73d3d0e20603659395d47a1fc
sha256
5e07aecc7f55eaef7545067be2cb9ca7fe5240b7b2cea18233bc4e62ff4ed083
sha512
7b297fafc95f11c6547ada5682d3c483ec1bafa5ae179e6d4a3aff6d7baf98bebf3598c60ee83998635514e458b541228a05ff82efa51777bb9378e79d415d84
ripemd-160
70c1af0d6fd5df2b72b0346c33d1eb96d9e918e4
Diameter
115842762
Circumference
363930770.07075
Area
1.0539686395446E+16
Volume
8.1396425510817E+23
Surface area
4.2158745581783E+16
Circumference
363930770.07075
Perimeter
231685524
Area
3354886376947161
Diagonal
81913202.561579
Surface area
20129318261682966
Volume
1.9431965205087E+23
Space diagonal
100322774.73655
Perimeter
173764143
Area
1.4527084146233E+15
Altitude
50161387.368277
Surface area
1.4527084146233E+15
Volume
2.290079061383E+22
Height
27304400.85386