248730891 (number)

248730891 is an odd 9-digits composite number following 248730890 and preceding 248730892. In scientific notation, it is written as 2.48730891 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 165820592 positive integers (up to 248730891) that are relatively prime to 248730891.

Interesting facts

Basic properties

Name

Name two hundred forty-eight million seven hundred thirty thousand eight hundred ninety-one

Notation

Scientific notation 2.48730891 × 10^8
Engineering notation 2.48730891 × 10^6

Prime Factorization of 248730891

Prime Factorization 3 × 82910297

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 248730891
Product of the distinct prime numbers

The prime factorization of 248730891 is 3 × 82910297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 2, 66, 47, 383, 955, 3804, 3945, 10421, 25042, 291477, 911246, 9312278, 4365202, 66189978, 98091635, 961485202, 208385704, 111885571, 8099883181

Basic calculations (n = 248730891)

Multiplication

n×y
n×2 497461782
n×3 746192673
n×4 994923564
n×5 1243654455

Division

n÷y
n÷2 124365445.5
n÷3 82910297
n÷3 62182722.75
n÷5 49746178.2

Exponentiation

ny
n2 61867056137653881
n3 1.5388247996666E+25
n4 3.8275326351396E+33
n5 9.5202560266985E+41

Nth Root

y√n
2√n 15771.204487927
3√n 628.89273127938
4√n 125.58345626685
5√n 47.768977483988

Divisors of 248730891

1, 3, 82910297, 248730891

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 -248730890
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 248730891 can be divided by 4 positive divisors. The sum of these divisors (counting 248730891) is 1, the average is 0.25.

Base conversion 248730891

Base System Value
2 Binary 1110110100110101010100001011
3 Ternary 122100000211122020
4 Quaternary 32310311110023
5 Quinary 1002133342031
6 Senary 40403055523
8 Octal 1664652413
10 Decimal 248730891
12 Duodecimal 6b3715a3
16 Hexadecimal ed3550b
20 Vigesimal 3heb74b
36 Base36 4435zf

Cryptographic Hash Functions

md5 8a83cad2b81c00ecde93f81e2d5937d2
sha1 36fa47d8b822cc29f302fd380e04f2f0b29d6de0
sha256 42f91f166417d21b4bfdf9ed18c071987c6a792bd131b67cbf9345c044d89e13
sha512 9b0e5434fc440bcc6ee6b72d8c241b8bb13d9eb1c1a217168bc5faafcafd227be576bce60ed76cd18684ad5fd4ef892dd61c9055f74162effe65b5124592f0ba
ripemd-160 4d72bd3cb0b29bdfc97077961cd6c833a4d381eb

248730891 as geometric shapes

Circle

Radius = n
Diameter 497461782
Circumference 1562822279.7729
Area 1.9436108906128E+17

Sphere

Radius = n
Volume 6.4458142477257E+25
Surface area 7.7744435624512E+17
Circumference 1562822279.7729

Square

Length = n
Perimeter 994923564
Area 61867056137653881
Diagonal 351758599.43334

Cube

Length = n
Surface area 371202336825923286
Volume 1.5388247996666E+25
Space diagonal 430814540.62388

Equilateral Triangle

Length = n
Perimeter 746192673
Area 2.6789221136283E+16
Altitude 215407270.31194

Triangular Pyramid

Length = n
Surface area 2.6789221136283E+16
Volume 1.8135224181704E+24
Height 117252866.47778