253998423 is an odd 9-digits composite number following 253998422
and preceding 253998424 . In scientific notation, it is written as 2.53998423 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 20 positive divisors.
There are 145140984 positive integers (up to 253998423) that are relatively prime to 253998423.
253998423 has 20 divisors, whose sum is 397500488
The reverse of 253998423 is 324899352
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred fifty-three million nine hundred ninety-eight thousand four hundred twenty-three
Scientific notation
2.53998423 × 10^8
Engineering notation
2.53998423 × 10^6
Prime Factorization
21 × 3 × 9 × 3 × 149323
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
84666141
Product of the distinct prime numbers
The prime factorization of 253998423 is 21 × 3 × 9 × 3 × 149323.
Since it has a total of 5 prime factors.
5 , 4 , 40 , 54 , 982 , 936 , 8754 , 1246 , 23962 , 47210 , 7859 , 211299 , 2975723 , 1530774 , 91665432 , 14521571 , 245652122 , 682689164 , 6250184266 , 282886591
n×2
507996846
n×3
761995269
n×4
1015993692
n×5
1269992115
n÷2
126999211.5
n÷3
84666141
n÷3
63499605.75
n÷5
50799684.6
n2
64515198886486929
n3
1.6386758776699E+25
n4
4.162210887363E+33
n5
1.0571950015836E+42
2 √n
15937.327975542
3 √n
633.30124247987
4 √n
126.24313040931
5 √n
47.969611816168
1 , 3 , 9 , 21 , 27 , 63 , 81 , 189 , 567 , 1701 , 149323 , 447969 , 1343907 , 3135783 , 4031721 , 9407349 , 12095163 , 28222047 , 84666141 , 253998423
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-253998422
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 253998423 can be divided by 20 positive divisors.
The sum of these divisors (counting 253998423) is 1, the average is 0.05.
Base
System
Value
2
Binary
1111001000111011010101010111
3
Ternary
122200221110100000
4
Quaternary
33020323111113
5
Quinary
1010010422143
6
Senary
41112022343
8
Octal
1710732527
10
Decimal
253998423
12
Duodecimal
710919b3
16
Hexadecimal
f23b557
20
Vigesimal
3j79g13
36
Base36
4782fr
md5
8b7e9a761ebbdb7051a29b85bd709ef9
sha1
ec4781d6c5396de049c2460c36714030e89da7b6
sha256
3ec13dd607c3c6cc55fb1a4c364b3d63dda0515b938f566a4e7bdf8f72c6fe6e
sha512
e4a2bd0fdb88d23f5c85ccc8a6bcfaaaa84c2ecee75eb382dc9ef7b730e2ea09950b9c84730292642301b40dd7147adbe79a44add12781d4117df22335adbfb4
ripemd-160
d154b5e7b9dc3e5853b424823a68a87b4b3708bc
Diameter
507996846
Circumference
1595919159.4404
Area
2.0268047486667E+17
Volume
6.8640694652034E+25
Surface area
8.1072189946669E+17
Circumference
1595919159.4404
Perimeter
1015993692
Area
64515198886486929
Diagonal
359208014.62798
Surface area
387091193318921574
Volume
1.6386758776699E+25
Space diagonal
439938173.67837
Perimeter
761995269
Area
2.7935900582952E+16
Altitude
219969086.83919
Surface area
2.7935900582952E+16
Volume
1.931198042112E+24
Height
119736004.87599