249538421 (number)

249538421 is an odd 9-digits composite number following 249538420 and preceding 249538422. In scientific notation, it is written as 2.49538421 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 224110920 positive integers (up to 249538421) that are relatively prime to 249538421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.49538421 × 10^8
Engineering notation 2.49538421 × 10^6

Prime Factorization of 249538421

Prime Factorization 11 × 11 × 83 × 24847

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 22685311
Product of the distinct prime numbers

The prime factorization of 249538421 is 11 × 11 × 83 × 24847. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 96, 23, 355, 738, 999, 5204, 75460, 37373, 315803, 468411, 1906773, 2167664, 48511186, 12938101, 836544694, 939484463, 4804212535, 5053867693

Basic calculations (n = 249538421)

Multiplication

n×y
n×2 499076842
n×3 748615263
n×4 998153684
n×5 1247692105

Division

n÷y
n÷2 124769210.5
n÷3 83179473.666667
n÷3 62384605.25
n÷5 49907684.2

Exponentiation

ny
n2 62269423555173241
n3 1.5538613630538E+25
n4 3.8774811098936E+33
n5 9.6758051362017E+41

Nth Root

y√n
2√n 15796.785147618
3√n 629.57258403002
4√n 125.68526225305
5√n 47.799954645443

Divisors of 249538421

1, 11, 83, 121, 913, 10043, 24847, 273317, 2062301, 3006487, 22685311, 249538421

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -249538420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 249538421 can be divided by 12 positive divisors. The sum of these divisors (counting 249538421) is 1, the average is 0.083333333333333.

Base conversion 249538421

Base System Value
2 Binary 1110110111111010011101110101
3 Ternary 122101112212100202
4 Quaternary 32313322131311
5 Quinary 1002340212141
6 Senary 40432250245
8 Octal 1667723565
10 Decimal 249538421
12 Duodecimal 6b6a0985
16 Hexadecimal edfa775
20 Vigesimal 3hjc611
36 Base36 44kh2t

Cryptographic Hash Functions

md5 eae8f5a1beb768d03858df4918a5cdb4
sha1 2378cbe2daa01a57437ef9679dddb299d947dbc0
sha256 341e25292bf56dfc5d36e24200b895a524335af9abb71f2859ad2e84cd24940e
sha512 b68e4fe117aa0c6a4691486cd2096780bb3caf444fca17396ffd02009e00ab0d999c5426f148c9471c83f13772d628c92d8fa700cfdda44cb15340bc6be80d2c
ripemd-160 ff1002000dabda98ebe06256874dc1b4ec678a38

249538421 as geometric shapes

Circle

Radius = n
Diameter 499076842
Circumference 1567896140.404
Area 1.956251635842E+17

Sphere

Radius = n
Volume 6.5087992571558E+25
Surface area 7.8250065433681E+17
Circumference 1567896140.404

Square

Length = n
Perimeter 998153684
Area 62269423555173241
Diagonal 352900619.31137

Cube

Length = n
Surface area 373616541331039446
Volume 1.5538613630538E+25
Space diagonal 432213223.61251

Equilateral Triangle

Length = n
Perimeter 748615263
Area 2.6963451338897E+16
Altitude 216106611.80626

Triangular Pyramid

Length = n
Surface area 2.6963451338897E+16
Volume 1.8312431780652E+24
Height 117633539.77046