251330252 is an even 9-digits composite number following 251330251
and preceding 251330253 . In scientific notation, it is written as 2.51330252 × 10^8.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 119051136 positive integers (up to 251330252) that are relatively prime to 251330252.
251330252 has 12 divisors, whose sum is 462976920
The reverse of 251330252 is 252033152
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred fifty-one million three hundred thirty thousand two hundred fifty-two
Scientific notation
2.51330252 × 10^8
Engineering notation
2.51330252 × 10^6
Prime Factorization
2 × 2 × 19 × 3306977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
125665126
Product of the distinct prime numbers
The prime factorization of 251330252 is 2 × 2 × 19 × 3306977.
Since it has a total of 4 prime factors.
6 , 3 , 69 , 17 , 852 , 765 , 3932 , 4783 , 59297 , 80874 , 926693 , 290974 , 6464030 , 2316178 , 59161372 , 21934062 , 755781828 , 432525689 , 3017148051 , 1722038072
n×2
502660504
n×3
753990756
n×4
1005321008
n×5
1256651260
n÷2
125665126
n÷3
83776750.666667
n÷3
62832563
n÷5
50266050.4
n2
63166895570383504
n3
1.5875751781762E+25
n4
3.9900566959997E+33
n5
1.0028219548999E+42
2 √n
15853.398752318
3 √n
631.07589065481
4 √n
125.91028056643
5 √n
47.868404617714
1 , 2 , 4 , 19 , 38 , 76 , 3306977 , 6613954 , 13227908 , 62832563 , 125665126 , 251330252
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-251330251
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 251330252 can be divided by 12 positive divisors.
The sum of these divisors (counting 251330252) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111110101111111011001100
3
Ternary
122111220220021212
4
Quaternary
32332233323030
5
Quinary
1003320032002
6
Senary
40534513552
8
Octal
1676577314
10
Decimal
251330252
12
Duodecimal
702058b8
16
Hexadecimal
efafecc
20
Vigesimal
3iag5cc
36
Base36
45mvnw
md5
db4dc07582069047e133e7818741d4c4
sha1
f54ff15f299a4fbdb2123371553fb6c3b7c89c0a
sha256
832a5fbcd6248d2734c34b9b394d9a33b1dabcd40628ce6dec9d6083ed32e518
sha512
a4e9a18349e2ce0e65317f43acd7aa99724adae88fac29285e8f8b9606fa6bf0a2226bc13da20b2e58862ceb88a36708775fbbac57a36428871b1811438e96ba
ripemd-160
764eeb77ea7b123573336f63f74b2d52ba3ac384
Diameter
502660504
Circumference
1579154546.6161
Area
1.9844465507399E+17
Volume
6.6500193557065E+25
Surface area
7.9377862029596E+17
Circumference
1579154546.6161
Perimeter
1005321008
Area
63166895570383504
Diagonal
355434651.01305
Surface area
379001373422301024
Volume
1.5875751781762E+25
Space diagonal
435316765.94309
Perimeter
753990756
Area
2.7352068121075E+16
Altitude
217658382.97154
Surface area
2.7352068121075E+16
Volume
1.8709752902197E+24
Height
118478217.00435