248959905 (number)

248959905 is an odd 9-digits composite number following 248959904 and preceding 248959906. In scientific notation, it is written as 2.48959905 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 130744320 positive integers (up to 248959905) that are relatively prime to 248959905.

Interesting facts

Basic properties

Name

Name two hundred forty-eight million nine hundred fifty-nine thousand nine hundred five

Notation

Scientific notation 2.48959905 × 10^8
Engineering notation 2.48959905 × 10^6

Prime Factorization of 248959905

Prime Factorization 5 × 3 × 113 × 191 × 769

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 248959905
Product of the distinct prime numbers

The prime factorization of 248959905 is 5 × 3 × 113 × 191 × 769. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 248959905)

Multiplication

n×y
n×2 497919810
n×3 746879715
n×4 995839620
n×5 1244799525

Division

n÷y
n÷2 124479952.5
n÷3 82986635
n÷3 62239976.25
n÷5 49791981

Exponentiation

ny
n2 61981034297609025
n3 1.5430792410534E+25
n4 3.8416486126014E+33
n5 9.5641647363662E+41

Nth Root

y√n
2√n 15778.463328221
3√n 629.08568554573
4√n 125.61235340611
5√n 47.777770712495

Divisors of 248959905

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -248959904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 248959905 can be divided by 32 positive divisors. The sum of these divisors (counting 248959905) is 1, the average is 0.03125.

Base conversion 248959905

Base System Value
2 Binary 1110110101101101001110100001
3 Ternary 122100110110210020
4 Quaternary 32311231032201
5 Quinary 1002213204110
6 Senary 40412024053
8 Octal 1665551641
10 Decimal 248959905
12 Duodecimal 6b462029
16 Hexadecimal ed6d3a1
20 Vigesimal 3hfjjf5
36 Base36 4482ox

Cryptographic Hash Functions

md5 4780a768819a4dabc54670710bf1768e
sha1 bb1837d56dfd34670c3b29480a6885d78dc4c6d5
sha256 145024ec1b6d1bc2c84d8aa69e99f2589251eb0cbaed2390fee1ecb93feb337a
sha512 d4c9819c009eea72980dfd54a3032b7a21788a22910c564ec07d7b2891a4e22103c6f40945d3b84470b18f966d8362487771b3fb68dde2862b67df7611f26229
ripemd-160 28fc022172488ee68945095b74d2da422559bc23

248959905 as geometric shapes

Circle

Radius = n
Diameter 497919810
Circumference 1564261217.1728
Area 1.9471916201127E+17

Sphere

Radius = n
Volume 6.4636352101339E+25
Surface area 7.7887664804506E+17
Circumference 1564261217.1728

Square

Length = n
Perimeter 995839620
Area 61981034297609025
Diagonal 352082474.13812

Cube

Length = n
Surface area 371886205785654150
Volume 1.5430792410534E+25
Space diagonal 431211204.50752

Equilateral Triangle

Length = n
Perimeter 746879715
Area 2.6838575127282E+16
Altitude 215605602.25376

Triangular Pyramid

Length = n
Surface area 2.6838575127282E+16
Volume 1.8185363254285E+24
Height 117360824.71271