249945982 (number)

249945982 is an even 9-digits composite number following 249945981 and preceding 249945983. In scientific notation, it is written as 2.49945982 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 104375520 positive integers (up to 249945982) that are relatively prime to 249945982.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million nine hundred forty-five thousand nine hundred eighty-two

Notation

Scientific notation 2.49945982 × 10^8
Engineering notation 2.49945982 × 10^6

Prime Factorization of 249945982

Prime Factorization 2 × 143 × 223 × 3919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 249945982
Product of the distinct prime numbers

The prime factorization of 249945982 is 2 × 143 × 223 × 3919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 26, 24, 753, 749, 8027, 9380, 73508, 79846, 557146, 824501, 670338, 7823945, 54842554, 95723085, 685946003, 128769134, 2375503475, 9356076201

Basic calculations (n = 249945982)

Multiplication

n×y
n×2 499891964
n×3 749837946
n×4 999783928
n×5 1249729910

Division

n÷y
n÷2 124972991
n÷3 83315327.333333
n÷3 62486495.5
n÷5 49989196.4

Exponentiation

ny
n2 62472993917944324
n3 1.5614873813301E+25
n4 3.9028749690715E+33
n5 9.755079167678E+41

Nth Root

y√n
2√n 15809.680009412
3√n 629.9151494023
4√n 125.73655001396
5√n 47.815558400908

Divisors of 249945982

1, 2, 143, 223, 286, 446, 3919, 7838, 31889, 63778, 560417, 873937, 1120834, 1747874, 124972991, 249945982

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -249945981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 249945982 can be divided by 16 positive divisors. The sum of these divisors (counting 249945982) is 1, the average is 0.0625.

Base conversion 249945982

Base System Value
2 Binary 1110111001011101111101111110
3 Ternary 122102022120102121
4 Quaternary 32321131331332
5 Quinary 1002441232412
6 Senary 40445113154
8 Octal 1671357576
10 Decimal 249945982
12 Duodecimal 6b8587ba
16 Hexadecimal ee5df7e
20 Vigesimal 3i234j2
36 Base36 44t7jy

Cryptographic Hash Functions

md5 1295b2b87626890525fa53bf53bf1306
sha1 83ee726b25c13b84f5c2ccfc53d05f78962161e3
sha256 1e84c387e98745a3a3f2a8123d5b0f313c2bc6ab9c51752b23d5ba69f5f28d23
sha512 d0f0a468489620dad25aa7c3a931d1f1f48f154ee929e6b4bc17a8298494f365e96709747b8c2a9f75ab548037d50e7e62e0db368d82e68788c1cc7f4ce6c61e
ripemd-160 aee25fe8eaec1f92a1dbf8a49b3c677aec41960f

249945982 as geometric shapes

Circle

Radius = n
Diameter 499891964
Circumference 1570456921.691
Area 1.9626469874037E+17

Sphere

Radius = n
Volume 6.5407430478129E+25
Surface area 7.8505879496149E+17
Circumference 1570456921.691

Square

Length = n
Perimeter 999783928
Area 62472993917944324
Diagonal 353476997.60506

Cube

Length = n
Surface area 374837963507665944
Volume 1.5614873813301E+25
Space diagonal 432919139.9717

Equilateral Triangle

Length = n
Perimeter 749837946
Area 2.7051599891705E+16
Altitude 216459569.98585

Triangular Pyramid

Length = n
Surface area 2.7051599891705E+16
Volume 1.8402305267929E+24
Height 117825665.86835