249940239 (number)

249940239 is an odd 9-digits composite number following 249940238 and preceding 249940240. In scientific notation, it is written as 2.49940239 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 156825216 positive integers (up to 249940239) that are relatively prime to 249940239.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million nine hundred forty thousand two hundred thirty-nine

Notation

Scientific notation 2.49940239 × 10^8
Engineering notation 2.49940239 × 10^6

Prime Factorization of 249940239

Prime Factorization 51 × 4900789

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 249940239
Product of the distinct prime numbers

The prime factorization of 249940239 is 51 × 4900789. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 95, 70, 986, 588, 4741, 3271, 62173, 62594, 257254, 388269, 3826128, 774678, 98243200, 82722571, 458642742, 869263087, 5340943934, 5777418347

Basic calculations (n = 249940239)

Multiplication

n×y
n×2 499880478
n×3 749820717
n×4 999760956
n×5 1249701195

Division

n÷y
n÷2 124970119.5
n÷3 83313413
n÷3 62485059.75
n÷5 49988047.8

Exponentiation

ny
n2 62470123071377121
n3 1.5613797490819E+25
n4 3.902516276553E+33
n5 9.7539585086305E+41

Nth Root

y√n
2√n 15809.498379139
3√n 629.91032485264
4√n 125.73582774667
5√n 47.815338667609

Divisors of 249940239

1, 51, 4900789, 249940239

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -249940238
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 249940239 can be divided by 4 positive divisors. The sum of these divisors (counting 249940239) is 1, the average is 0.25.

Base conversion 249940239

Base System Value
2 Binary 1110111001011100100100001111
3 Ternary 122102022021112220
4 Quaternary 32321130210033
5 Quinary 1002441041424
6 Senary 40445030423
8 Octal 1671344417
10 Decimal 249940239
12 Duodecimal 6b855413
16 Hexadecimal ee5c90f
20 Vigesimal 3i22abj
36 Base36 44t34f

Cryptographic Hash Functions

md5 d6e8a074cade49a016dd04937d052cff
sha1 ef046df3d8d574ed0e71079a708455d456c37726
sha256 bd873285d71bf21d1f48ea279e4fc668487f3e41a0dfb8d1c07b6d00588c2f8e
sha512 6dbdd9dee00d8381604cc4eedb3200fe907882e89bc408c120eba22672595d0aeb1abeef9aae569f2a7434656a8a796406721b3357bcb1759beff329fd547eae
ripemd-160 4f87a90477ea8fde38aba9acc30de06de3019d58

249940239 as geometric shapes

Circle

Radius = n
Diameter 499880478
Circumference 1570420837.3578
Area 1.9625567970989E+17

Sphere

Radius = n
Volume 6.5402921989063E+25
Surface area 7.8502271883955E+17
Circumference 1570420837.3578

Square

Length = n
Perimeter 999760956
Area 62470123071377121
Diagonal 353468875.77657

Cube

Length = n
Surface area 374820738428262726
Volume 1.5613797490819E+25
Space diagonal 432909192.80391

Equilateral Triangle

Length = n
Perimeter 749820717
Area 2.7050356778676E+16
Altitude 216454596.40195

Triangular Pyramid

Length = n
Surface area 2.7050356778676E+16
Volume 1.840103680972E+24
Height 117822958.59219