249646980 (number)

249646980 is an even 9-digits composite number following 249646979 and preceding 249646981. In scientific notation, it is written as 2.49646980 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 60520320 positive integers (up to 249646980) that are relatively prime to 249646980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.49646980 × 10^8
Engineering notation 2.49646980 × 10^6

Prime Factorization of 249646980

Prime Factorization 2 × 2 × 3 × 5 × 11 × 378253

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 124823490
Product of the distinct prime numbers

The prime factorization of 249646980 is 2 × 2 × 3 × 5 × 11 × 378253. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 249646980)

Multiplication

n×y
n×2 499293960
n×3 748940940
n×4 998587920
n×5 1248234900

Division

n÷y
n÷2 124823490
n÷3 83215660
n÷3 62411745
n÷5 49929396

Exponentiation

ny
n2 62323614623120400
n3 1.5558902173346E+25
n4 3.8842329396912E+33
n5 9.6968702301044E+41

Nth Root

y√n
2√n 15800.220884532
3√n 629.66386704934
4√n 125.69892952819
5√n 47.804112892901

Divisors of 249646980

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 -249646979
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 249646980 can be divided by 48 positive divisors. The sum of these divisors (counting 249646980) is 1, the average is 0.020833333333333.

Base conversion 249646980

Base System Value
2 Binary 1110111000010100111110000100
3 Ternary 122101202101021110
4 Quaternary 32320110332010
5 Quinary 1002402200410
6 Senary 40434445020
8 Octal 1670247604
10 Decimal 249646980
12 Duodecimal 6b733770
16 Hexadecimal ee14f84
20 Vigesimal 3i05h90
36 Base36 44msuc

Cryptographic Hash Functions

md5 ce64c57bc4dbd2f3964ae23d356506ef
sha1 17c95428fd973573660d16edba4a16ae630119b8
sha256 204dab3ef1130d6a34e1aed6eb30f1131ef9fa599bf13aba5d723fd0b5bccf4f
sha512 d36ce5aa9dbe3f47d77431f9af15f5552928ddb6a19f3501ea557279e6fb7562b9bc0f262c6bd9c9095bda9bb072e1fb2547d84e2987cacdf69bd0d5fa9f9708
ripemd-160 3cb939af3e0811d44ae7d86b855987ce7795f47f

249646980 as geometric shapes

Circle

Radius = n
Diameter 499293960
Circumference 1568578236.7178
Area 1.9579540984516E+17

Sphere

Radius = n
Volume 6.5172977020941E+25
Surface area 7.8318163938063E+17
Circumference 1568578236.7178

Square

Length = n
Perimeter 998587920
Area 62323614623120400
Diagonal 353054144.92148

Cube

Length = n
Surface area 373941687738722400
Volume 1.5558902173346E+25
Space diagonal 432401253.31613

Equilateral Triangle

Length = n
Perimeter 748940940
Area 2.6986916759647E+16
Altitude 216200626.65807

Triangular Pyramid

Length = n
Surface area 2.6986916759647E+16
Volume 1.8336342057652E+24
Height 117684714.97383