253998421 is an odd 9-digits prime number following 253998420
and preceding 253998422 . In scientific notation, it is written as 2.53998421 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 253998420 positive integers (up to 253998421) that are relatively prime to 253998421.
253998421 has 2 divisors, whose sum is 253998422
The reverse of 253998421 is 124899352
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred fifty-three million nine hundred ninety-eight thousand four hundred twenty-one
Scientific notation
2.53998421 × 10^8
Engineering notation
2.53998421 × 10^6
Prime Factorization
253998421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
253998421
Product of the distinct prime numbers
The prime factorization of 253998421 is 253998421.
Since it has a total of 1 prime factors.
5 , 10 , 47 , 61 , 843 , 482 , 260 , 862 , 65737 , 59269 , 411229 , 221227 , 9054110 , 6557994 , 59225067 , 25197711 , 798668773 , 69827173 , 1288844690 , 1449547205
n×2
507996842
n×3
761995263
n×4
1015993684
n×5
1269992105
n÷2
126999210.5
n÷3
84666140.333333
n÷3
63499605.25
n÷5
50799684.2
n2
64515197870493241
n3
1.6386758389608E+25
n4
4.1622107562689E+33
n5
1.0571949599615E+42
2 √n
15937.327912796
3 √n
633.30124081765
4 √n
126.2431301608
5 √n
47.969611740625
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
253998422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
126999211
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
15937.327944169
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999921259
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 253998421 can be divided by 2 positive divisors.
The sum of these divisors (counting 253998421) is 253998422, the average is 126999211.
Base
System
Value
2
Binary
1111001000111011010101010101
3
Ternary
122200221110022221
4
Quaternary
33020323111111
5
Quinary
1010010422141
6
Senary
41112022341
8
Octal
1710732525
10
Decimal
253998421
12
Duodecimal
710919b1
16
Hexadecimal
f23b555
20
Vigesimal
3j79g11
36
Base36
4782fp
md5
cbb6a858aa0b2c50fe61bd76d6f2c1b7
sha1
ee453b4e7d436bb3ed683053de6de85809f6f5eb
sha256
fe151e6a12d33aabf7c206a153a828eebff305397974e9d7eea2531f95a4154d
sha512
41fca386afb0d201f7c1bd4d317bdaf9fa035c2fbd91a5cacffe5307252e7f46e1e3256251931683d2b24360b1ce9cb7c65cccf1ff7f1743422d2647e7db6bb7
ripemd-160
1b552353a87d422100c9d48021f09393007cae89
Diameter
507996842
Circumference
1595919146.874
Area
2.0268047167483E+17
Volume
6.8640693030591E+25
Surface area
8.1072188669933E+17
Circumference
1595919146.874
Perimeter
1015993684
Area
64515197870493241
Diagonal
359208011.79955
Surface area
387091187222959446
Volume
1.6386758389608E+25
Space diagonal
439938170.21427
Perimeter
761995263
Area
2.7935900143013E+16
Altitude
219969085.10713
Surface area
2.7935900143013E+16
Volume
1.9311979964929E+24
Height
119736003.93318