1253 is an odd 4-digits composite number following 1252
and preceding 1254 . In scientific notation, it is written as 1.253 × 10^3.
The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors.
There are 1068 positive integers (up to 1253) that are relatively prime to 1253.
1253 has 4 divisors, whose sum is 1440
The reverse of 1253 is 3521
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 11
Digital Root 2
Name
one thousand two hundred fifty-three
Scientific notation
1.253 × 10^3
Engineering notation
1.253 × 10^3
Prime Factorization
7 × 179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1253
Product of the distinct prime numbers
The prime factorization of 1253 is 7 × 179.
Since it has a total of 2 prime factors.
7 , 7 , 17 , 93 , 881 , 663 , 9149 , 7168 , 3131 , 64262 , 205072 , 581455 , 7589524 , 5273070 , 39346647 , 75319702 , 882821140 , 271767726 , 2315487997 , 8828474769
n×2
2506
n×3
3759
n×4
5012
n×5
6265
n÷2
626.5
n÷3
417.66666666667
n÷3
313.25
n÷5
250.6
n2
1570009
n3
1967221277
n4
2464928260081
n5
3088555109881493
2 √n
35.397740040856
3 √n
10.780784303906
4 √n
5.9495999899872
5 √n
4.1647622492621
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
-1252
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 1253 can be divided by 4 positive divisors.
The sum of these divisors (counting 1253) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011100101
3
Ternary
1201102
4
Quaternary
103211
5
Quinary
20003
6
Senary
5445
8
Octal
2345
10
Decimal
1253
12
Duodecimal
885
16
Hexadecimal
4e5
20
Vigesimal
32d
36
Base36
yt
md5
b495ce63ede0f4efc9eec62cb947c162
sha1
2c61422714bcb5935215adf442a8f5b1d80ffc54
sha256
f2adeac9190ca809f50201695117e73b723ddab809b7508f72a8a57c667767ea
sha512
ba344e494f93580b973a8f33342b1a19848b824b390d2ccd0cb1c53f94b4d3669e928c5ac2fe8105a119dc792e8550f3f6e020ca65a2c94aad74d0acbfc566e3
ripemd-160
bbf685cf11bf0eb9cee9f889448a15c4a89cad68
Diameter
2506
Circumference
7872.831189896
Area
4932328.7404699
Volume
8240277215.745
Surface area
19729314.961879
Circumference
7872.831189896
Perimeter
5012
Area
1570009
Diagonal
1772.0095936535
Surface area
9420054
Volume
1967221277
Space diagonal
2170.2596618838
Perimeter
3759
Area
679833.8390851
Altitude
1085.1298309419
Surface area
679833.8390851
Volume
231839250.84353
Height
590.66986455116