249512420 (number)

249512420 is an even 9-digits composite number following 249512419 and preceding 249512421. In scientific notation, it is written as 2.49512420 × 10^8. The sum of its digits is 29. It has a total of 6 prime factors and 48 positive divisors. There are 98035200 positive integers (up to 249512420) that are relatively prime to 249512420.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million five hundred twelve thousand four hundred twenty

Notation

Scientific notation 2.49512420 × 10^8
Engineering notation 2.49512420 × 10^6

Prime Factorization of 249512420

Prime Factorization 2 × 2 × 5 × 101 × 149 × 829

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 124756210
Product of the distinct prime numbers

The prime factorization of 249512420 is 2 × 2 × 5 × 101 × 149 × 829. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 249512420)

Multiplication

n×y
n×2 499024840
n×3 748537260
n×4 998049680
n×5 1247562100

Division

n÷y
n÷2 124756210
n÷3 83170806.666667
n÷3 62378105
n÷5 49902484

Exponentiation

ny
n2 62256447734256400
n3 1.5533756934778E+25
n4 3.8758652844882E+33
n5 9.6707652672664E+41

Nth Root

y√n
2√n 15795.962142269
3√n 629.55071687589
4√n 125.6819881378
5√n 47.798958487481

Divisors of 249512420

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -249512419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 249512420 can be divided by 48 positive divisors. The sum of these divisors (counting 249512420) is 1, the average is 0.020833333333333.

Base conversion 249512420

Base System Value
2 Binary 1110110111110100000111100100
3 Ternary 122101111112200202
4 Quaternary 32313310013210
5 Quinary 1002333344140
6 Senary 40431530032
8 Octal 1667640744
10 Decimal 249512420
12 Duodecimal 6b689918
16 Hexadecimal edf41e4
20 Vigesimal 3hj9110
36 Base36 44jx0k

Cryptographic Hash Functions

md5 e98b88606c63503471fdb77338f495ef
sha1 f08e5538656e8a3605bf5f909e87cfb554919bb9
sha256 aae6fcd9f27ba37ad9ae888fd75c243d6997703368347d4c6719c6ea55e8cf6b
sha512 775e14a73550e340bf280c30e8f746e81ba3b25196120205ec44734189b80f2fb02e3d46f4e1e24395581526ccfb63557105611b9dc26a6ff794acc027e01432
ripemd-160 0983adc3605c4a8437e61f14e43ab8929b6dd8a3

249512420 as geometric shapes

Circle

Radius = n
Diameter 499024840
Circumference 1567732771.3028
Area 1.9558439884054E+17

Sphere

Radius = n
Volume 6.506764889193E+25
Surface area 7.8233759536215E+17
Circumference 1567732771.3028

Square

Length = n
Perimeter 998049680
Area 62256447734256400
Diagonal 352863848.34453

Cube

Length = n
Surface area 373538686405538400
Volume 1.5533756934778E+25
Space diagonal 432168188.55946

Equilateral Triangle

Length = n
Perimeter 748537260
Area 2.6957832643622E+16
Altitude 216084094.27973

Triangular Pyramid

Length = n
Surface area 2.6957832643622E+16
Volume 1.8306708109808E+24
Height 117621282.78151