57871921 is an odd 8-digits composite number following 57871920
and preceding 57871922 . In scientific notation, it is written as 5.7871921 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 57856500 positive integers (up to 57871921) that are relatively prime to 57871921.
57871921 has 4 divisors, whose sum is 57887344
The reverse of 57871921 is 12917875
Previous prime number is 6451
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifty-seven million eight hundred seventy-one thousand nine hundred twenty-one
Scientific notation
5.7871921 × 10^7
Engineering notation
5.7871921 × 10^6
Prime Factorization
6451 × 8971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
57871921
Product of the distinct prime numbers
The prime factorization of 57871921 is 6451 × 8971.
Since it has a total of 2 prime factors.
1 , 1 , 84 , 53 , 752 , 602 , 3476 , 5618 , 57451 , 72353 , 490072 , 356034 , 736730 , 9127611 , 21455845 , 15001413 , 649731318 , 94542279 , 3994460746 , 6987114989
n×2
115743842
n×3
173615763
n×4
231487684
n×5
289359605
n÷2
28935960.5
n÷3
19290640.333333
n÷3
14467980.25
n÷5
11574384.2
n2
3349159240230241
n3
1.9382227896702E+23
n4
1.121686761642E+31
n5
6.4914167656489E+38
2 √n
7607.3596602238
3 √n
386.80252418176
4 √n
87.220179203117
5 √n
35.685647374425
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-57871920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 57871921 can be divided by 4 positive divisors.
The sum of these divisors (counting 57871921) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011100110000111000110001
3
Ternary
11000220012100111
4
Quaternary
3130300320301
5
Quinary
104303400141
6
Senary
5424221321
8
Octal
334607061
10
Decimal
57871921
12
Duodecimal
1746a841
16
Hexadecimal
3730e31
20
Vigesimal
i1djg1
36
Base36
yge9d
md5
513d897f9c9bec411bb1cd7021943fb0
sha1
6341bc32ed8eec69cc26bcb3d21866579b8c257e
sha256
94663e4883530332a9cc0f18053ac6c01dbcecf077484458516db77f8edcc71a
sha512
08b2e61cfd3b65548834e8d98ad994abcb9d50bc6230e8d5756a09bd680c4199def601cb881838741760bcbec00bfc06d2e9ee767854cc5afaabf380c06577b1
ripemd-160
452ded91df84ec53b79f2658a00b588c2f97efbd
Diameter
115743842
Circumference
363620003.72546
Area
1.052169406481E+16
Volume
8.1188086360645E+23
Surface area
4.2086776259239E+16
Circumference
363620003.72546
Perimeter
231487684
Area
3349159240230241
Diagonal
81843255.558784
Surface area
20094955441381446
Volume
1.9382227896702E+23
Space diagonal
100237107.50361
Perimeter
173615763
Area
1.4502284916794E+15
Altitude
50118553.751806
Surface area
1.4502284916794E+15
Volume
2.2842174633769E+22
Height
27281085.186261