249512421 (number)

249512421 is an odd 9-digits composite number following 249512420 and preceding 249512422. In scientific notation, it is written as 2.49512421 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 164626560 positive integers (up to 249512421) that are relatively prime to 249512421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.49512421 × 10^8
Engineering notation 2.49512421 × 10^6

Prime Factorization of 249512421

Prime Factorization 3 × 97 × 857431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 249512421
Product of the distinct prime numbers

The prime factorization of 249512421 is 3 × 97 × 857431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 98, 70, 907, 838, 5515, 500, 48903, 72784, 870720, 10002, 4601808, 4552772, 91375736, 81987325, 159860645, 227078790, 3875393784, 5154780262

Basic calculations (n = 249512421)

Multiplication

n×y
n×2 499024842
n×3 748537263
n×4 998049684
n×5 1247562105

Division

n÷y
n÷2 124756210.5
n÷3 83170807
n÷3 62378105.25
n÷5 49902484.2

Exponentiation

ny
n2 62256448233281241
n3 1.5533757121547E+25
n4 3.8758653466232E+33
n5 9.6707654610597E+41

Nth Root

y√n
2√n 15795.962173923
3√n 629.55071771693
4√n 125.68198826372
5√n 47.798958525795

Divisors of 249512421

1, 3, 97, 291, 857431, 2572293, 83170807, 249512421

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -249512420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 249512421 can be divided by 8 positive divisors. The sum of these divisors (counting 249512421) is 1, the average is 0.125.

Base conversion 249512421

Base System Value
2 Binary 1110110111110100000111100101
3 Ternary 122101111112200210
4 Quaternary 32313310013211
5 Quinary 1002333344141
6 Senary 40431530033
8 Octal 1667640745
10 Decimal 249512421
12 Duodecimal 6b689919
16 Hexadecimal edf41e5
20 Vigesimal 3hj9111
36 Base36 44jx0l

Cryptographic Hash Functions

md5 67c82b4a75914fa6ae1cf77fff8da39c
sha1 a2f6a1c34312ad305b834407c010b570c5191fcd
sha256 dcc0abc242d975ae5f13b405dc537068cc5f69a959c194c98faf61974f212fbb
sha512 7eab6a9c83f0f35d2e79824cfd607d7162329f109c2ff8985e06d2766f1952ae3881a1f7825a7bc1fd58689c57d8a91c33d24761721f4b1d82e29913b10923bc
ripemd-160 7cf8f88fc92f169e9c3090af094e5d248efcebe1

249512421 as geometric shapes

Circle

Radius = n
Diameter 499024842
Circumference 1567732777.586
Area 1.9558440040827E+17

Sphere

Radius = n
Volume 6.5067649674268E+25
Surface area 7.8233760163308E+17
Circumference 1567732777.586

Square

Length = n
Perimeter 998049684
Area 62256448233281241
Diagonal 352863849.75875

Cube

Length = n
Surface area 373538689399687446
Volume 1.5533757121547E+25
Space diagonal 432168190.29152

Equilateral Triangle

Length = n
Perimeter 748537263
Area 2.6957832859706E+16
Altitude 216084095.14576

Triangular Pyramid

Length = n
Surface area 2.6957832859706E+16
Volume 1.8306708329918E+24
Height 117621283.25292