249904 (number)

249904 is an even 6-digits composite number following 249903 and preceding 249905. In scientific notation, it is written as 2.49904 × 10^5. The sum of its digits is 28. It has a total of 5 prime factors and 10 positive divisors. There are 124944 positive integers (up to 249904) that are relatively prime to 249904.

Interesting facts

Basic properties

Name

Name two hundred forty-nine thousand nine hundred four

Notation

Scientific notation 2.49904 × 10^5
Engineering notation 2.49904 × 10^3

Prime Factorization of 249904

Prime Factorization 2 × 2 × 2 × 2 × 15619

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 31238
Product of the distinct prime numbers

The prime factorization of 249904 is 2 × 2 × 2 × 2 × 15619. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 249904)

Multiplication

n×y
n×2 499808
n×3 749712
n×4 999616
n×5 1249520

Division

n÷y
n÷2 124952
n÷3 83301.333333333
n÷3 62476
n÷5 49980.8

Exponentiation

ny
n2 62452009216
n3 15607006911115264
n4 3.9002534551153E+21
n5 9.7468893944715E+26

Nth Root

y√n
2√n 499.90399078223
3√n 62.987987967677
4√n 22.358532840556
5√n 12.010321734526

Divisors of 249904

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -249903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 249904 can be divided by 10 positive divisors. The sum of these divisors (counting 249904) is 1, the average is 0.1.

Base conversion 249904

Base System Value
2 Binary 111101000000110000
3 Ternary 110200210201
4 Quaternary 331000300
5 Quinary 30444104
6 Senary 5204544
8 Octal 750060
10 Decimal 249904
12 Duodecimal 100754
16 Hexadecimal 3d030
20 Vigesimal 1b4f4
36 Base36 5cts

Cryptographic Hash Functions

md5 8dd479e6692bee5fdde51c41a9648af0
sha1 549a76aac223d34f6a3789102e61fb6c90f76323
sha256 74be6c012c2e74a03a6e19bc2ba9805702646736e00f2d55328db78500a0db3b
sha512 ce91c1dd8f453d0b459fe4200ff7c5a4b684a6b5c747869bc45f276ba8ec73e236739a61cc718abbd98350c86813cafd82f9f13fa15c325fef23be8df5b9477d
ripemd-160 ff2ed0d0c905372cd3d085c26e1c72ae88452540

249904 as geometric shapes

Circle

Radius = n
Diameter 499808
Circumference 1570193.1410054
Area 196198773354.91

Sphere

Radius = n
Volume 6.5374477675313E+16
Surface area 784795093419.63
Circumference 1570193.1410054

Square

Length = n
Perimeter 999616
Area 62452009216
Diagonal 353417.62609129

Cube

Length = n
Surface area 374712055296
Volume 15607006911115264
Space diagonal 432846.42501469

Equilateral Triangle

Length = n
Perimeter 749712
Area 27042513249.218
Altitude 216423.21250735

Triangular Pyramid

Length = n
Surface area 27042513249.218
Volume 1.8393034034792E+15
Height 117805.87536376