57787921 is an odd 8-digits composite number following 57787920
and preceding 57787922 . In scientific notation, it is written as 5.7787921 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 57053808 positive integers (up to 57787921) that are relatively prime to 57787921.
57787921 has 8 divisors, whose sum is 58526720
The reverse of 57787921 is 12978775
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
fifty-seven million seven hundred eighty-seven thousand nine hundred twenty-one
Scientific notation
5.7787921 × 10^7
Engineering notation
5.7787921 × 10^6
Prime Factorization
127 × 229 × 1987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
57787921
Product of the distinct prime numbers
The prime factorization of 57787921 is 127 × 229 × 1987.
Since it has a total of 3 prime factors.
3 , 10 , 68 , 54 , 214 , 605 , 2101 , 2280 , 23173 , 87020 , 371356 , 571103 , 2442390 , 6069866 , 22198684 , 21908603 , 915609629 , 292014834 , 160635813 , 399461455
n×2
115575842
n×3
173363763
n×4
231151684
n×5
288939605
n÷2
28893960.5
n÷3
19262640.333333
n÷3
14446980.25
n÷5
11557584.2
n2
3339443813502241
n3
1.9297951527861E+23
n4
1.1151884983538E+31
n5
6.444442484298E+38
2 √n
7601.8366859595
3 √n
386.61528804385
4 √n
87.18851235088
5 √n
35.675281945991
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-57787920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 57787921 can be divided by 8 positive divisors.
The sum of these divisors (counting 57787921) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011100011100011000010001
3
Ternary
11000201221010101
4
Quaternary
3130130120101
5
Quinary
104243203141
6
Senary
5422332401
8
Octal
334343021
10
Decimal
57787921
12
Duodecimal
1742a101
16
Hexadecimal
371c611
20
Vigesimal
i139g1
36
Base36
yelg1
md5
b5a914548c7efc3c0e60040f4832e2c4
sha1
70b6b885531a8c93cab6744ecd865bac7c725c7e
sha256
90c82c9278b04468ab76cb5a41788ac7ff627a6603ab97616aa733bc1c7e8aca
sha512
840d23f7762bb1085e5b401047f51a9db3f21f3b8f64fb67091d4ad8935636797b5c659677212acbb98ddcc157c764f705713e8a2fe075a6dadfbb82db577ffd
ripemd-160
904c4fd49a5823d93416b663fc847ab04168d182
Diameter
115575842
Circumference
363092216.15965
Area
1.0491172151575E+16
Volume
8.0835070332345E+23
Surface area
4.1964688606298E+16
Circumference
363092216.15965
Perimeter
231151684
Area
3339443813502241
Diagonal
81724461.619545
Surface area
20036662881013446
Volume
1.9297951527861E+23
Space diagonal
100091615.23578
Perimeter
173363763
Area
1.4460215885019E+15
Altitude
50045807.617888
Surface area
1.4460215885019E+15
Volume
2.2742853980599E+22
Height
27241487.206515