249984139 (number)

249984139 is an odd 9-digits composite number following 249984138 and preceding 249984140. In scientific notation, it is written as 2.49984139 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 249950160 positive integers (up to 249984139) that are relatively prime to 249984139.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million nine hundred eighty-four thousand one hundred thirty-nine

Notation

Scientific notation 2.49984139 × 10^8
Engineering notation 2.49984139 × 10^6

Prime Factorization of 249984139

Prime Factorization 23209 × 10771

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 249984139
Product of the distinct prime numbers

The prime factorization of 249984139 is 23209 × 10771. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 249984139)

Multiplication

n×y
n×2 499968278
n×3 749952417
n×4 999936556
n×5 1249920695

Division

n÷y
n÷2 124992069.5
n÷3 83328046.333333
n÷3 62496034.75
n÷5 49996827.8

Exponentiation

ny
n2 62492069751571321
n3 1.5622026251175E+25
n4 3.9052587818353E+33
n5 9.7625275414928E+41

Nth Root

y√n
2√n 15810.886724027
3√n 629.9472022605
4√n 125.74134850568
5√n 47.817018225823

Divisors of 249984139

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 -249984138
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 249984139 can be divided by 4 positive divisors. The sum of these divisors (counting 249984139) is 1, the average is 0.25.

Base conversion 249984139

Base System Value
2 Binary 1110111001100111010010001011
3 Ternary 122102101111202211
4 Quaternary 32321213102023
5 Quinary 1002443443024
6 Senary 40450005551
8 Octal 1671472213
10 Decimal 249984139
12 Duodecimal 6b8768b7
16 Hexadecimal ee6748b
20 Vigesimal 3i2806j
36 Base36 44u0zv

Cryptographic Hash Functions

md5 3bd6d7ef355b5adc9ab7a6fb77050810
sha1 1052c3aa8b7bd07b03f7b3e24f8e815c1c092146
sha256 ac9ca8ee9f5c4b07ddc38f566806d0fe45f840d6ee387eb60236731465cbab3b
sha512 0e7a40ac8c1b2de312c1d13e963445297246e363cde588f9dd4a068bf4a97d36993fbfdf2f50fd66670425ee88d13c143cd7c8a9421b73c048b99619a617b248
ripemd-160 18cdbab03c74cfd21a319ca6778c7f52cfa3c95e

249984139 as geometric shapes

Circle

Radius = n
Diameter 499968278
Circumference 1570696669.1927
Area 1.9632462723916E+17

Sphere

Radius = n
Volume 6.5437390539836E+25
Surface area 7.8529850895663E+17
Circumference 1570696669.1927

Square

Length = n
Perimeter 999936556
Area 62492069751571321
Diagonal 353530959.75196

Cube

Length = n
Surface area 374952418509427926
Volume 1.5622026251175E+25
Space diagonal 432985229.83436

Equilateral Triangle

Length = n
Perimeter 749952417
Area 2.7059859969965E+16
Altitude 216492614.91718

Triangular Pyramid

Length = n
Surface area 2.7059859969965E+16
Volume 1.84107344968E+24
Height 117843653.25065