249989428 (number)

249989428 is an even 9-digits composite number following 249989427 and preceding 249989429. In scientific notation, it is written as 2.49989428 × 10^8. The sum of its digits is 55. It has a total of 6 prime factors and 48 positive divisors. There are 112184064 positive integers (up to 249989428) that are relatively prime to 249989428.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million nine hundred eighty-nine thousand four hundred twenty-eight

Notation

Scientific notation 2.49989428 × 10^8
Engineering notation 2.49989428 × 10^6

Prime Factorization of 249989428

Prime Factorization 2 × 2 × 13 × 439 × 47 × 233

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 124994714
Product of the distinct prime numbers

The prime factorization of 249989428 is 2 × 2 × 13 × 439 × 47 × 233. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 5, 8, 16, 855, 393, 4598, 9347, 81592, 4830, 666766, 380990, 9465775, 7784362, 7667162, 61002157, 865256509, 440289621, 3120650293, 568590638

Basic calculations (n = 249989428)

Multiplication

n×y
n×2 499978856
n×3 749968284
n×4 999957712
n×5 1249947140

Division

n÷y
n÷2 124994714
n÷3 83329809.333333
n÷3 62497357
n÷5 49997885.6

Exponentiation

ny
n2 62494714111767184
n3 1.5623017833824E+25
n4 3.9055892919115E+33
n5 9.7635603308788E+41

Nth Root

y√n
2√n 15811.053981313
3√n 629.9516448987
4√n 125.74201358859
5√n 47.817220560316

Divisors of 249989428

1, 2, 4, 13, 26, 47, 52, 94, 188, 233, 439, 466, 611, 878, 932, 1222, 1756, 2444, 3029, 5707, 6058, 10951, 11414, 12116, 20633, 21902, 22828, 41266, 43804, 82532, 102287, 142363, 204574, 268229, 284726, 409148, 536458, 569452, 1072916, 1329731, 2659462, 4807489, 5318924, 9614978, 19229956, 62497357, 124994714, 249989428

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 -249989427
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 249989428 can be divided by 48 positive divisors. The sum of these divisors (counting 249989428) is 1, the average is 0.020833333333333.

Base conversion 249989428

Base System Value
2 Binary 1110111001101000100100110100
3 Ternary 122102101210000201
4 Quaternary 32321220210310
5 Quinary 1002444130203
6 Senary 40450050244
8 Octal 1671504464
10 Decimal 249989428
12 Duodecimal 6b879984
16 Hexadecimal ee68934
20 Vigesimal 3i28db8
36 Base36 44u52s

Cryptographic Hash Functions

md5 37c7aef6bdec62cd522ca30c6f086d4b
sha1 07fb0d87cabdea51522ae211b10d688c5ba5bad5
sha256 34cbcfb4b93e97e8c5101c55460db4a5a6f7029b8f0acc391a8762dc40b57584
sha512 a04b071298743632e4738487ebdb7200841b12b0028bcdc2737a430ec1f4f2fe48aaec8647257728195aa738c20eb5f2a6022dfd90dec32252cd3198828ca4b6
ripemd-160 c7df8bb4a68a2a3de8660ec72ec7871d0fbe2188

249989428 as geometric shapes

Circle

Radius = n
Diameter 499978856
Circumference 1570729900.9598
Area 1.9633293474172E+17

Sphere

Radius = n
Volume 6.5441544071526E+25
Surface area 7.8533173896689E+17
Circumference 1570729900.9598

Square

Length = n
Perimeter 999957712
Area 62494714111767184
Diagonal 353538439.52749

Cube

Length = n
Surface area 374968284670603104
Volume 1.5623017833824E+25
Space diagonal 432994390.65108

Equilateral Triangle

Length = n
Perimeter 749968284
Area 2.7061005011518E+16
Altitude 216497195.32554

Triangular Pyramid

Length = n
Surface area 2.7061005011518E+16
Volume 1.8411903088159E+24
Height 117846146.50916