249980 (number)

249980 is an even 6-digits composite number following 249979 and preceding 249981. In scientific notation, it is written as 2.49980 × 10^5. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 96320 positive integers (up to 249980) that are relatively prime to 249980.

Interesting facts

Basic properties

Name

Name two hundred forty-nine thousand nine hundred eighty

Notation

Scientific notation 2.49980 × 10^5
Engineering notation 2.49980 × 10^3

Prime Factorization of 249980

Prime Factorization 2 × 2 × 5 × 29 × 431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 124990
Product of the distinct prime numbers

The prime factorization of 249980 is 2 × 2 × 5 × 29 × 431. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 41, 85, 508, 370, 8633, 9564, 65318, 94315, 929025, 69546, 902820, 6552479, 60794810, 59959960, 604633762, 434731761, 5897346857, 6791079967

Basic calculations (n = 249980)

Multiplication

n×y
n×2 499960
n×3 749940
n×4 999920
n×5 1249900

Division

n÷y
n÷2 124990
n÷3 83326.666666667
n÷3 62495
n÷5 49996

Exponentiation

ny
n2 62490000400
n3 15621250299992000
n4 3.905000149992E+21
n5 9.76171937495E+26

Nth Root

y√n
2√n 499.97999959998
3√n 62.994372555211
4√n 22.360232547985
5√n 12.011052153755

Divisors of 249980

1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 431, 580, 862, 1724, 2155, 4310, 8620, 12499, 24998, 49996, 62495, 124990, 249980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -249979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 249980 can be divided by 24 positive divisors. The sum of these divisors (counting 249980) is 1, the average is 0.041666666666667.

Base conversion 249980

Base System Value
2 Binary 111101000001111100
3 Ternary 110200220112
4 Quaternary 331001330
5 Quinary 30444410
6 Senary 5205152
8 Octal 750174
10 Decimal 249980
12 Duodecimal 1007b8
16 Hexadecimal 3d07c
20 Vigesimal 1b4j0
36 Base36 5cvw

Cryptographic Hash Functions

md5 4057f5f272e40b0fdf1648b1e3b46107
sha1 4d7e3b0a5431b6474c974cd2abcad13b04845fbc
sha256 0ecc77cb20abb87b78634fef9c2e19ed714308d0e67494e5060fd30c24209590
sha512 ac1820227d6d6f0010ff6404a53db554617fd5d383496ea17c1798574e36c124f0187cc3ef91bba00502af1aa0deb468520dfe5156174d863868d40d07d28e91
ripemd-160 fdb20da42cca9742de484b2dc637b0f2b8d67966

249980 as geometric shapes

Circle

Radius = n
Diameter 499960
Circumference 1570670.6630888
Area 196318126179.46

Sphere

Radius = n
Volume 6.5434140243123E+16
Surface area 785272504717.85
Circumference 1570670.6630888

Square

Length = n
Perimeter 999920
Area 62490000400
Diagonal 353525.10632203

Cube

Length = n
Surface area 374940002400
Volume 15621250299992000
Space diagonal 432978.06087607

Equilateral Triangle

Length = n
Perimeter 749940
Area 27058963914.45
Altitude 216489.03043803

Triangular Pyramid

Length = n
Surface area 27058963914.45
Volume 1.8409820029561E+15
Height 117841.70210734