57155287 is an odd 8-digits composite number following 57155286
and preceding 57155288 . In scientific notation, it is written as 5.7155287 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 45988992 positive integers (up to 57155287) that are relatively prime to 57155287.
57155287 has 16 divisors, whose sum is 69384960
The reverse of 57155287 is 78255175
Previous prime number is 113
Is Prime? no Number parity odd Number length 8 Sum of Digits 40 Digital Root 4
Name
fifty-seven million one hundred fifty-five thousand two hundred eighty-seven
Scientific notation
5.7155287 × 10^7
Engineering notation
5.7155287 × 10^6
Prime Factorization
7 × 19 × 113 × 3803
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
57155287 Product of the distinct prime numbers
The prime factorization of 57155287 is 7 × 19 × 113 × 3803.
Since it has a total of 4 prime factors.
9 , 3 , 79 , 18 , 298 , 428 , 4359 , 5512 , 21106 , 13691 , 629776 , 810673 , 8730536 , 6575237 , 73888234 , 33920145 , 827354815 , 19879087 , 6096064703 , 5862594939
n×2
114310574
n×3
171465861
n×4
228621148
n×5
285776435
n÷2
28577643.5
n÷3
19051762.333333
n÷3
14288821.75
n÷5
11431057.4
n2
3266726832052369
n3
1.8671070963655E+23
n4
1.0671504195251E+31
n5
6.0993288500127E+38
2 √n7560.1115732508
3 √n385.19928289828
4 √n86.948902081917
5 √n35.596826512331
1 , 7 , 19 , 113 , 133 , 791 , 2147 , 3803 , 15029 , 26621 , 72257 , 429739 , 505799 , 3008173 , 8165041 , 57155287
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-57155286 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 57155287 can be divided by 16 positive divisors.
The sum of these divisors (counting 57155287) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11011010000001111011010111
3
Ternary
10222112210022111
4
Quaternary
3122001323113
5
Quinary
104112432122
6
Senary
5401011451
8
Octal
332017327
10
Decimal
57155287
12
Duodecimal
17183b87
16
Hexadecimal
3681ed7
20
Vigesimal
hh4847
36
Base36
y11av
md5
aa427f6723fead3593a414cf5d4ac326
sha1
29f4a15699c9131676d5768d520f2fd9fc0cb057
sha256
1c43d7f61b96f8881a7bea14a643068fea3da3867e9abcb0f77699332d4853ae
sha512
963433cc2f63a9e668e48143e6de7d4e8d3762f6b234421e89c2b35e502b76c4d4a6715979ec3b3f64ae20c61e456e9d3dbb8f257b69a779eb7a31295167d01a
ripemd-160
1688b8269655c9922e4dde67ae7ae53a3976f5e2
Diameter
114310574
Circumference
359117259.50603
Area
1.026272501686E+16
Volume
7.8209199165431E+23
Surface area
4.1050900067442E+16
Circumference
359117259.50603
Perimeter
228621148
Area
3266726832052369
Diagonal
80829782.036727
Surface area
19600360992314214
Volume
1.8671070963655E+23
Space diagonal
98995861.005181
Perimeter
171465861
Area
1.4145342118908E+15
Altitude
49497930.50259
Surface area
1.4145342118908E+15
Volume
2.2004068150693E+22
Height
26943260.678909