248996821 (number)

248996821 is an odd 9-digits composite number following 248996820 and preceding 248996822. In scientific notation, it is written as 2.48996821 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 248200992 positive integers (up to 248996821) that are relatively prime to 248996821.

Interesting facts

Basic properties

Name

Name two hundred forty-eight million nine hundred ninety-six thousand eight hundred twenty-one

Notation

Scientific notation 2.48996821 × 10^8
Engineering notation 2.48996821 × 10^6

Prime Factorization of 248996821

Prime Factorization 313 × 795517

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 248996821
Product of the distinct prime numbers

The prime factorization of 248996821 is 313 × 795517. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 3, 8, 64, 734, 278, 9001, 5470, 15351, 92644, 817042, 790051, 8144003, 1088450, 81852632, 61460414, 102816389, 105104030, 4444061490, 39929180

Basic calculations (n = 248996821)

Multiplication

n×y
n×2 497993642
n×3 746990463
n×4 995987284
n×5 1244984105

Division

n÷y
n÷2 124498410.5
n÷3 82998940.333333
n÷3 62249205.25
n÷5 49799364.2

Exponentiation

ny
n2 61999416868106041
n3 1.5437657704012E+25
n4 3.8439276919852E+33
n5 9.5712577545818E+41

Nth Root

y√n
2√n 15779.633107268
3√n 629.11677780722
4√n 125.61700962556
5√n 47.779187534678

Divisors of 248996821

1, 313, 795517, 248996821

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 -248996820
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 248996821 can be divided by 4 positive divisors. The sum of these divisors (counting 248996821) is 1, the average is 0.25.

Base conversion 248996821

Base System Value
2 Binary 1110110101110110001111010101
3 Ternary 122100112100102111
4 Quaternary 32311312033111
5 Quinary 1002220344241
6 Senary 40412511021
8 Octal 1665661725
10 Decimal 248996821
12 Duodecimal 6b47b471
16 Hexadecimal ed763d5
20 Vigesimal 3hg4c11
36 Base36 448v6d

Cryptographic Hash Functions

md5 29fc17bf90a78ddd247bcb482ddb4715
sha1 0e988e7af800233861ff42d06986dbe1a1f88548
sha256 f98a58ab06d27fc58fe3e148e4e9d9e318a83133e7c840c52aef4202b8eeaeb4
sha512 75ea8c7308e8b7740239a8a9e94e21543d332869f734ccb3f1ddd9dccf585f989c12aed5cdb35d50e1f0cc6b5759cb0ea7124ba2eaba5e7369e8bb867ba0801e
ripemd-160 b601889d51c2eaa056dfa06cfd0d9e5dd1b21a18

248996821 as geometric shapes

Circle

Radius = n
Diameter 497993642
Circumference 1564493167.2416
Area 1.9477691255969E+17

Sphere

Radius = n
Volume 6.4665109375411E+25
Surface area 7.7910765023877E+17
Circumference 1564493167.2416

Square

Length = n
Perimeter 995987284
Area 61999416868106041
Diagonal 352134681.24599

Cube

Length = n
Surface area 371996501208636246
Volume 1.5437657704012E+25
Space diagonal 431275144.89513

Equilateral Triangle

Length = n
Perimeter 746990463
Area 2.6846535013801E+16
Altitude 215637572.44757

Triangular Pyramid

Length = n
Surface area 2.6846535013801E+16
Volume 1.819345408024E+24
Height 117378227.082