248959281 (number)

248959281 is an odd 9-digits composite number following 248959280 and preceding 248959282. In scientific notation, it is written as 2.48959281 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 165972852 positive integers (up to 248959281) that are relatively prime to 248959281.

Interesting facts

Basic properties

Name

Name two hundred forty-eight million nine hundred fifty-nine thousand two hundred eighty-one

Notation

Scientific notation 2.48959281 × 10^8
Engineering notation 2.48959281 × 10^6

Prime Factorization of 248959281

Prime Factorization 3 × 82986427

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 248959281
Product of the distinct prime numbers

The prime factorization of 248959281 is 3 × 82986427. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 32, 21, 953, 452, 5688, 2730, 57477, 16443, 464610, 528101, 2569489, 7033437, 49600002, 7372168, 667011508, 510003670, 3803885505, 178927358

Basic calculations (n = 248959281)

Multiplication

n×y
n×2 497918562
n×3 746877843
n×4 995837124
n×5 1244796405

Division

n÷y
n÷2 124479640.5
n÷3 82986427
n÷3 62239820.25
n÷5 49791856.2

Exponentiation

ny
n2 61980723596036961
n3 1.5430676382329E+25
n4 3.8416100974883E+33
n5 9.5640448775304E+41

Nth Root

y√n
2√n 15778.443554419
3√n 629.08515995936
4√n 125.61227469646
5√n 47.777746762165

Divisors of 248959281

1, 3, 82986427, 248959281

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 -248959280
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 248959281 can be divided by 4 positive divisors. The sum of these divisors (counting 248959281) is 1, the average is 0.25.

Base conversion 248959281

Base System Value
2 Binary 1110110101101101000100110001
3 Ternary 122100110102221010
4 Quaternary 32311231010301
5 Quinary 1002213144111
6 Senary 40412021133
8 Octal 1665550461
10 Decimal 248959281
12 Duodecimal 6b4617a9
16 Hexadecimal ed6d131
20 Vigesimal 3hfji41
36 Base36 44827l

Cryptographic Hash Functions

md5 763b4c6e60fbd24e57b5ff6a24b90df1
sha1 bff994fc5bde4dd1e815d55f4d1ccd5e9aab143c
sha256 641962878f53a644f8078e6062011c9666cf473fb1d3949916a866ec6e41f83b
sha512 1b5efbe46f17324c33e45162ea817417f659e42a94357ce9c69c036e72c53623d2d3254f7fc57668a8cab3bb3ce97bd5d97a5c13dde4834885ba170e41ed899b
ripemd-160 e70df5fecc9e3b18fa9dab2d81200ca408672916

248959281 as geometric shapes

Circle

Radius = n
Diameter 497918562
Circumference 1564257296.4652
Area 1.9471818591349E+17

Sphere

Radius = n
Volume 6.4635866083529E+25
Surface area 7.7887274365396E+17
Circumference 1564257296.4652

Square

Length = n
Perimeter 995837124
Area 61980723596036961
Diagonal 352081591.66885

Cube

Length = n
Surface area 371884341576221766
Volume 1.5430676382329E+25
Space diagonal 431210123.70782

Equilateral Triangle

Length = n
Perimeter 746877843
Area 2.6838440589555E+16
Altitude 215605061.85391

Triangular Pyramid

Length = n
Surface area 2.6838440589555E+16
Volume 1.8185226513733E+24
Height 117360530.55628