248776821 (number)

248776821 is an odd 9-digits composite number following 248776820 and preceding 248776822. In scientific notation, it is written as 2.48776821 × 10^8. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 165851208 positive integers (up to 248776821) that are relatively prime to 248776821.

Interesting facts

Basic properties

Name

Name two hundred forty-eight million seven hundred seventy-six thousand eight hundred twenty-one

Notation

Scientific notation 2.48776821 × 10^8
Engineering notation 2.48776821 × 10^6

Prime Factorization of 248776821

Prime Factorization 9 × 27641869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 248776821
Product of the distinct prime numbers

The prime factorization of 248776821 is 9 × 27641869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 66, 75, 321, 768, 7236, 6159, 81092, 91712, 948656, 261968, 5139782, 4506252, 98822238, 80042829, 445897347, 382590285, 7405400126, 2743721412

Basic calculations (n = 248776821)

Multiplication

n×y
n×2 497553642
n×3 746330463
n×4 995107284
n×5 1243884105

Division

n÷y
n÷2 124388410.5
n÷3 82925607
n÷3 62194205.25
n÷5 49755364.2

Exponentiation

ny
n2 61889906666866041
n3 1.539677423257E+25
n4 3.8303605472334E+33
n5 9.5290492022454E+41

Nth Root

y√n
2√n 15772.660555531
3√n 628.93143879613
4√n 125.58925334411
5√n 47.770741532746

Divisors of 248776821

1, 9, 27641869, 248776821

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 -248776820
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 248776821 can be divided by 4 positive divisors. The sum of these divisors (counting 248776821) is 1, the average is 0.25.

Base conversion 248776821

Base System Value
2 Binary 1110110101000000100001110101
3 Ternary 122100010011122100
4 Quaternary 32311000201311
5 Quinary 1002141324241
6 Senary 40404052313
8 Octal 1665004165
10 Decimal 248776821
12 Duodecimal 6b394099
16 Hexadecimal ed40875
20 Vigesimal 3heh211
36 Base36 4445f9

Cryptographic Hash Functions

md5 6085f19c51d59845fdadb063ff65930e
sha1 8e684388d6fbc0201280c33926e646b0c2a71cbc
sha256 e3f1fc59b30e3595de1caa2616042a99461a548959a31621d7fa09e857f8b63d
sha512 b9f0f8bc7a03b8540e8955b81640a9156d58b4090a65fd41442b1178a070c4bd3ffefa5d54c0179866d4bb127733e96243c51935aed0d319f4d4ceb85da9deb7
ripemd-160 6320747bebc450743d91ff3d6ccdecaf91b4108b

248776821 as geometric shapes

Circle

Radius = n
Diameter 497553642
Circumference 1563110866.474
Area 1.9443287611598E+17

Sphere

Radius = n
Volume 6.4493857090695E+25
Surface area 7.7773150446394E+17
Circumference 1563110866.474

Square

Length = n
Perimeter 995107284
Area 61889906666866041
Diagonal 351823554.26226

Cube

Length = n
Surface area 371339440001196246
Volume 1.539677423257E+25
Space diagonal 430894093.71747

Equilateral Triangle

Length = n
Perimeter 746330463
Area 2.6799115705677E+16
Altitude 215447046.85873

Triangular Pyramid

Length = n
Surface area 2.6799115705677E+16
Volume 1.814527244708E+24
Height 117274518.08742