1057 is an odd 4-digits composite number following 1056
and preceding 1058 . In scientific notation, it is written as 1.057 × 10^3.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 900 positive integers (up to 1057) that are relatively prime to 1057.
1057 has 4 divisors, whose sum is 1216
The reverse of 1057 is 7501
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 13
Digital Root 4
Name
one thousand fifty-seven
Scientific notation
1.057 × 10^3
Engineering notation
1.057 × 10^3
Prime Factorization
7 × 151
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1057
Product of the distinct prime numbers
The prime factorization of 1057 is 7 × 151.
Since it has a total of 2 prime factors.
8 , 7 , 41 , 51 , 975 , 277 , 559 , 7978 , 27113 , 18840 , 891561 , 150411 , 256290 , 3527152 , 18544749 , 8555360 , 710138627 , 928171932 , 2119605200 , 4922048762
n×2
2114
n×3
3171
n×4
4228
n×5
5285
n÷2
528.5
n÷3
352.33333333333
n÷3
264.25
n÷5
211.4
n2
1117249
n3
1180932193
n4
1248245328001
n5
1319395311697057
2 √n
32.511536414018
3 √n
10.186500146518
4 √n
5.7018888461647
5 √n
4.0254551981095
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
-1056
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 1057 can be divided by 4 positive divisors.
The sum of these divisors (counting 1057) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000100001
3
Ternary
1110011
4
Quaternary
100201
5
Quinary
13212
6
Senary
4521
8
Octal
2041
10
Decimal
1057
12
Duodecimal
741
16
Hexadecimal
421
20
Vigesimal
2ch
36
Base36
td
md5
d8700cbd38cc9f30cecb34f0c195b137
sha1
9587915e367335b4e286dbc435585857db78c0c5
sha256
b910260d6ccd1fedb9919e9974c4b1eacf7ff1e3a4643c05cf423de2f221c06a
sha512
e77e352e79d9d03d985f5f26663e9ee41903b7cd4b327802761037e57c3c36efa320ee37b7192b45320439755974a8d87cfbcd4615d6ce9fa42241651b37b6d1
ripemd-160
c011f853733d268c1ef1a64c639168a3eb762e71
Diameter
2114
Circumference
6641.3268696888
Area
3509941.2506305
Volume
4946677202.5553
Surface area
14039765.002522
Circumference
6641.3268696888
Perimeter
4228
Area
1117249
Diagonal
1494.8237354284
Surface area
6703494
Volume
1180932193
Space diagonal
1830.7777036003
Perimeter
3171
Area
483783.00817638
Altitude
915.38885180015
Surface area
483783.00817638
Volume
139174193.63197
Height
498.27457847612