251013 is an odd 6-digits composite number following 251012
and preceding 251014 . In scientific notation, it is written as 2.51013 × 10^5.
The sum of its digits is 12. It has a total of 2 prime factors and 4 positive divisors.
There are 143424 positive integers (up to 251013) that are relatively prime to 251013.
251013 has 4 divisors, whose sum is 262988
The reverse of 251013 is 310152
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 12
Digital Root 3
Name
two hundred fifty-one thousand thirteen
Scientific notation
2.51013 × 10^5
Engineering notation
2.51013 × 10^3
Prime Factorization
21 × 11953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
251013
Product of the distinct prime numbers
The prime factorization of 251013 is 21 × 11953.
Since it has a total of 2 prime factors.
2 , 3 , 68 , 46 , 439 , 293 , 6815 , 7224 , 65899 , 22036 , 843615 , 355809 , 5939708 , 5990914 , 14047200 , 81756005 , 578042534 , 416232755 , 8622272866 , 1234600020
n×2
502026
n×3
753039
n×4
1004052
n×5
1255065
n÷2
125506.5
n÷3
83671
n÷3
62753.25
n÷5
50202.6
n2
63007526169
n3
15815708166259197
n4
3.9699483539372E+21
n5
9.9650864616684E+26
2 √n
501.01197590477
3 √n
63.081024497263
4 √n
22.383296805984
5 √n
12.02096251375
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
-251012
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 251013 can be divided by 4 positive divisors.
The sum of these divisors (counting 251013) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010010000101
3
Ternary
110202022210
4
Quaternary
331102011
5
Quinary
31013023
6
Senary
5214033
8
Octal
752205
10
Decimal
251013
12
Duodecimal
101319
16
Hexadecimal
3d485
20
Vigesimal
1b7ad
36
Base36
5dol
md5
deedc9ed283e4db188825befcab239fe
sha1
c8444d044a9f57a7e1fc131554fb12454ad59291
sha256
c007915c5f99b05642b3eafb6e3a5a0228e30b909f37a5ebab95cdc186f8b558
sha512
2f07223d36359f6e9a5d39521f7460fbffae037222f564a3ca344805d9f7b8f24376ed14c4d9a3545cbc9603610b02c79de5c8e4a02fc7ec0cec573f3ff1a10e
ripemd-160
625fb42afd8524980939c0f99de45ea3845f4924
Diameter
502026
Circumference
1577161.1935111
Area
197943981333.4
Volume
6.6248683448587E+16
Surface area
791775925333.59
Circumference
1577161.1935111
Perimeter
1004052
Area
63007526169
Diagonal
354985.98893196
Surface area
378045157014
Volume
15815708166259197
Space diagonal
434767.26936029
Perimeter
753039
Area
27283059145.983
Altitude
217383.63468014
Surface area
27283059145.983
Volume
1.8638990822716E+15
Height
118328.66297732