249907980 (number)

249907980 is an even 9-digits composite number following 249907979 and preceding 249907981. In scientific notation, it is written as 2.49907980 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 56807424 positive integers (up to 249907980) that are relatively prime to 249907980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.49907980 × 10^8
Engineering notation 2.49907980 × 10^6

Prime Factorization of 249907980

Prime Factorization 2 × 2 × 579 × 7 × 5 × 3083

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 124953990
Product of the distinct prime numbers

The prime factorization of 249907980 is 2 × 2 × 579 × 7 × 5 × 3083. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 249907980)

Multiplication

n×y
n×2 499815960
n×3 749723940
n×4 999631920
n×5 1249539900

Division

n÷y
n÷2 124953990
n÷3 83302660
n÷3 62476995
n÷5 49981596

Exponentiation

ny
n2 62453998467680400
n3 1.5607752599981E+25
n4 3.900501924601E+33
n5 9.7476655696315E+41

Nth Root

y√n
2√n 15808.478105118
3√n 629.88322350561
4√n 125.7317704684
5√n 47.814104328829

Divisors of 249907980

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 -249907979
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 249907980 can be divided by 48 positive divisors. The sum of these divisors (counting 249907980) is 1, the average is 0.020833333333333.

Base conversion 249907980

Base System Value
2 Binary 1110111001010100101100001100
3 Ternary 122102020122022010
4 Quaternary 32321110230030
5 Quinary 1002434023410
6 Senary 40444221220
8 Octal 1671245414
10 Decimal 249907980
12 Duodecimal 6b83a810
16 Hexadecimal ee54b0c
20 Vigesimal 3i1i9j0
36 Base36 44se8c

Cryptographic Hash Functions

md5 0c325123c4fcbba5ff85813c15cdaaeb
sha1 0439ea011997bbf9525f27e9a6a8cb705a80de8f
sha256 bb09f62907d9234a7a381c76df8b4c34cb2f571aacf208afe08914789cecf729
sha512 f9cf91ec157b319445c2dd7d57621e8d831bcf88c54d59ba297f2d8f757326147ab27f2532abce546b397d3264957d262cd5b250831894abc2ca3db4faa768af
ripemd-160 73e8e13308d6be4c9c251c1b12865ea48dea2f41

249907980 as geometric shapes

Circle

Radius = n
Diameter 499815960
Circumference 1570218148.0829
Area 1.9620502277337E+17

Sphere

Radius = n
Volume 6.537760120953E+25
Surface area 7.8482009109349E+17
Circumference 1570218148.0829

Square

Length = n
Perimeter 999631920
Area 62453998467680400
Diagonal 353423254.66126

Cube

Length = n
Surface area 374723990806082400
Volume 1.5607752599981E+25
Space diagonal 432853318.57691

Equilateral Triangle

Length = n
Perimeter 749723940
Area 2.7043374620463E+16
Altitude 216426659.28845

Triangular Pyramid

Length = n
Surface area 2.7043374620463E+16
Volume 1.8393912837548E+24
Height 117807751.55375