249538420 (number)

249538420 is an even 9-digits composite number following 249538419 and preceding 249538421. In scientific notation, it is written as 2.49538420 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 99636000 positive integers (up to 249538420) that are relatively prime to 249538420.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.49538420 × 10^8
Engineering notation 2.49538420 × 10^6

Prime Factorization of 249538420

Prime Factorization 2 × 2 × 5 × 571 × 21851

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 124769210
Product of the distinct prime numbers

The prime factorization of 249538420 is 2 × 2 × 5 × 571 × 21851. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 37, 97, 20, 868, 4741, 8790, 69087, 49014, 550461, 829738, 1946614, 8121953, 95857564, 46489267, 451935873, 543789291, 6471448920, 1938100925

Basic calculations (n = 249538420)

Multiplication

n×y
n×2 499076840
n×3 748615260
n×4 998153680
n×5 1247692100

Division

n÷y
n÷2 124769210
n÷3 83179473.333333
n÷3 62384605
n÷5 49907684

Exponentiation

ny
n2 62269423056096400
n3 1.553861344373E+25
n4 3.8774810477391E+33
n5 9.6758049423276E+41

Nth Root

y√n
2√n 15796.785115966
3√n 629.57258318904
4√n 125.68526212713
5√n 47.799954607132

Divisors of 249538420

1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710, 11420, 21851, 43702, 87404, 109255, 218510, 437020, 12476921, 24953842, 49907684, 62384605, 124769210, 249538420

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 -249538419
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 249538420 can be divided by 24 positive divisors. The sum of these divisors (counting 249538420) is 1, the average is 0.041666666666667.

Base conversion 249538420

Base System Value
2 Binary 1110110111111010011101110100
3 Ternary 122101112212100201
4 Quaternary 32313322131310
5 Quinary 1002340212140
6 Senary 40432250244
8 Octal 1667723564
10 Decimal 249538420
12 Duodecimal 6b6a0984
16 Hexadecimal edfa774
20 Vigesimal 3hjc610
36 Base36 44kh2s

Cryptographic Hash Functions

md5 b1c43a75b89b7b313d0b50c812cfe5ad
sha1 912e4cdf2c76a14872bc037216aaa54e26bdf78d
sha256 69d6eaabc7c36aa70835c616c3b3a358e27b30727b0404f8356da16645ab3a4d
sha512 e2f59c42d8341c05b54f7ba31c4cd432c39cd4510b648d1ba775bb4f7b6ead919a166d111e56ff02de9b73817a94f680c6c3d4f5d04d8b3791274609f56c9947
ripemd-160 32b4c951a770fb099b18f9831033f3866bb077a6

249538420 as geometric shapes

Circle

Radius = n
Diameter 499076840
Circumference 1567896134.1208
Area 1.9562516201631E+17

Sphere

Radius = n
Volume 6.5087991789058E+25
Surface area 7.8250064806523E+17
Circumference 1567896134.1208

Square

Length = n
Perimeter 998153680
Area 62269423056096400
Diagonal 352900617.89715

Cube

Length = n
Surface area 373616538336578400
Volume 1.553861344373E+25
Space diagonal 432213221.88046

Equilateral Triangle

Length = n
Perimeter 748615260
Area 2.696345112279E+16
Altitude 216106610.94023

Triangular Pyramid

Length = n
Surface area 2.696345112279E+16
Volume 1.8312431560496E+24
Height 117633539.29905