253444921 is an odd 9-digits composite number following 253444920
and preceding 253444922 . In scientific notation, it is written as 2.53444921 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 251619312 positive integers (up to 253444921) that are relatively prime to 253444921.
253444921 has 8 divisors, whose sum is 255277440
The reverse of 253444921 is 129444352
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred fifty-three million four hundred forty-four thousand nine hundred twenty-one
Scientific notation
2.53444921 × 10^8
Engineering notation
2.53444921 × 10^6
Prime Factorization
239 × 373 × 2843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
253444921
Product of the distinct prime numbers
The prime factorization of 253444921 is 239 × 373 × 2843.
Since it has a total of 3 prime factors.
9 , 8 , 61 , 100 , 177 , 411 , 1169 , 9032 , 18607 , 67428 , 268433 , 819751 , 9159817 , 300189 , 46847756 , 24684884 , 218748707 , 710461385 , 968922748 , 1407973090
n×2
506889842
n×3
760334763
n×4
1013779684
n×5
1267224605
n÷2
126722460.5
n÷3
84481640.333333
n÷3
63361230.25
n÷5
50688984.2
n2
64234327980696241
n3
1.6279864180556E+25
n4
4.1260488911317E+33
n5
1.045726135255E+42
2 √n
15919.953548927
3 √n
632.84088734434
4 √n
126.17429828981
5 √n
47.948686922373
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
-253444920
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 253444921 can be divided by 8 positive divisors.
The sum of these divisors (counting 253444921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000110110100001100111001
3
Ternary
122122220100001221
4
Quaternary
33012310030321
5
Quinary
1004340214141
6
Senary
41052112041
8
Octal
1706641471
10
Decimal
253444921
12
Duodecimal
70a65621
16
Hexadecimal
f1b4339
20
Vigesimal
3j40c61
36
Base36
46w7cp
md5
64090090f15041e2e0d5efe0df9b341d
sha1
15d2b0f0556c06c8fce8f8a227ac9fc8a6039ed8
sha256
2028335c3aca1fa3aa3e5745c7f6901c6a04bf3d51a42aa92833e891035bfb3c
sha512
8d70e95263425ea5fc3af83dc0bc9f34e7a93b2d18b7ed249b062adb21c0eace0418037cef72aaef70edb7622a96764d789cad4fddb546046c758285bc90bb0e
ripemd-160
79f0f838c567596cf214ade81697d9097eeba74a
Diameter
506889842
Circumference
1592441403.8065
Area
2.0179809289243E+17
Volume
6.8192935614764E+25
Surface area
8.0719237156973E+17
Circumference
1592441403.8065
Perimeter
1013779684
Area
64234327980696241
Diagonal
358425244.59278
Surface area
385405967884177446
Volume
1.6279864180556E+25
Space diagonal
438979480.09228
Perimeter
760334763
Area
2.7814279913152E+16
Altitude
219489740.04614
Surface area
2.7814279913152E+16
Volume
1.9186003931445E+24
Height
119475081.53093