248839681 (number)

248839681 is an odd 9-digits composite number following 248839680 and preceding 248839682. In scientific notation, it is written as 2.48839681 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 248797764 positive integers (up to 248839681) that are relatively prime to 248839681.

Interesting facts

Basic properties

Name

Name two hundred forty-eight million eight hundred thirty-nine thousand six hundred eighty-one

Notation

Scientific notation 2.48839681 × 10^8
Engineering notation 2.48839681 × 10^6

Prime Factorization of 248839681

Prime Factorization 7159 × 34759

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 248839681
Product of the distinct prime numbers

The prime factorization of 248839681 is 7159 × 34759. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 40, 66, 961, 684, 9954, 8162, 30028, 50117, 869952, 594997, 8436649, 4466164, 74170085, 97239142, 91838022, 126032763, 2988317970, 870094601

Basic calculations (n = 248839681)

Multiplication

n×y
n×2 497679362
n×3 746519043
n×4 995358724
n×5 1244198405

Division

n÷y
n÷2 124419840.5
n÷3 82946560.333333
n÷3 62209920.25
n÷5 49767936.2

Exponentiation

ny
n2 61921186840181761
n3 1.5408448380452E+25
n4 3.8342333796967E+33
n5 9.5410941108328E+41

Nth Root

y√n
2√n 15774.653118215
3√n 628.98440635252
4√n 125.59718594863
5√n 47.773155395376

Divisors of 248839681

1, 7159, 34759, 248839681

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 -248839680
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 248839681 can be divided by 4 positive divisors. The sum of these divisors (counting 248839681) is 1, the average is 0.25.

Base conversion 248839681

Base System Value
2 Binary 1110110101001111111000000001
3 Ternary 122100020100212111
4 Quaternary 32311033320001
5 Quinary 1002200332211
6 Senary 40405255321
8 Octal 1665177001
10 Decimal 248839681
12 Duodecimal 6b404541
16 Hexadecimal ed4fe01
20 Vigesimal 3hf4j41
36 Base36 445hxd

Cryptographic Hash Functions

md5 707f98ee79a87d93a918ca9f83990fab
sha1 656be92d46c89a204f6360e4e3aadd62ca8dfcdc
sha256 d44bc4926e46426c5475c8880adabb6a24ee91ce563d77995b2e3999e1d51828
sha512 611dc925d9c98c627c0234375c2e97e7400ba76e6d00ee073c4dfea48fe3c8a963c0d4b8ddf2c59fbe90e422c01416451efbebaef5e6e3f47d0f3f1087b8a91f
ripemd-160 aa54677d44bace1abd0665fa4b051ca818529259

248839681 as geometric shapes

Circle

Radius = n
Diameter 497679362
Circumference 1563505827.5025
Area 1.9453114567868E+17

Sphere

Radius = n
Volume 6.4542757646995E+25
Surface area 7.781245827147E+17
Circumference 1563505827.5025

Square

Length = n
Perimeter 995358724
Area 61921186840181761
Diagonal 351912451.72679

Cube

Length = n
Surface area 371527121041090566
Volume 1.5408448380452E+25
Space diagonal 431002970.43123

Equilateral Triangle

Length = n
Perimeter 746519043
Area 2.681266041804E+16
Altitude 215501485.21562

Triangular Pyramid

Length = n
Surface area 2.681266041804E+16
Volume 1.8159030562301E+24
Height 117304150.5756