251013 (number)

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.

Interesting facts

Basic properties

Name

Name two hundred fifty-one thousand thirteen

Notation

Scientific notation 2.51013 × 10^5
Engineering notation 2.51013 × 10^3

Prime Factorization of 251013

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.

Most popular turbo-numbers

Basic calculations (n = 251013)

Multiplication

n×y
n×2 502026
n×3 753039
n×4 1004052
n×5 1255065

Division

n÷y
n÷2 125506.5
n÷3 83671
n÷3 62753.25
n÷5 50202.6

Exponentiation

ny
n2 63007526169
n3 15815708166259197
n4 3.9699483539372E+21
n5 9.9650864616684E+26

Nth Root

y√n
2√n 501.01197590477
3√n 63.081024497263
4√n 22.383296805984
5√n 12.02096251375

Divisors of 251013

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 conversion 251013

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

Cryptographic Hash Functions

md5 deedc9ed283e4db188825befcab239fe
sha1 c8444d044a9f57a7e1fc131554fb12454ad59291
sha256 c007915c5f99b05642b3eafb6e3a5a0228e30b909f37a5ebab95cdc186f8b558
sha512 2f07223d36359f6e9a5d39521f7460fbffae037222f564a3ca344805d9f7b8f24376ed14c4d9a3545cbc9603610b02c79de5c8e4a02fc7ec0cec573f3ff1a10e
ripemd-160 625fb42afd8524980939c0f99de45ea3845f4924

251013 as geometric shapes

Circle

Radius = n
Diameter 502026
Circumference 1577161.1935111
Area 197943981333.4

Sphere

Radius = n
Volume 6.6248683448587E+16
Surface area 791775925333.59
Circumference 1577161.1935111

Square

Length = n
Perimeter 1004052
Area 63007526169
Diagonal 354985.98893196

Cube

Length = n
Surface area 378045157014
Volume 15815708166259197
Space diagonal 434767.26936029

Equilateral Triangle

Length = n
Perimeter 753039
Area 27283059145.983
Altitude 217383.63468014

Triangular Pyramid

Length = n
Surface area 27283059145.983
Volume 1.8638990822716E+15
Height 118328.66297732