248707921 (number)

248707921 is an odd 9-digits composite number following 248707920 and preceding 248707922. In scientific notation, it is written as 2.48707921 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 193798320 positive integers (up to 248707921) that are relatively prime to 248707921.

Interesting facts

Basic properties

Name

Name two hundred forty-eight million seven hundred seven thousand nine hundred twenty-one

Notation

Scientific notation 2.48707921 × 10^8
Engineering notation 2.48707921 × 10^6

Prime Factorization of 248707921

Prime Factorization 77 × 3229973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 248707921
Product of the distinct prime numbers

The prime factorization of 248707921 is 77 × 3229973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 94, 91, 814, 227, 9997, 5397, 80330, 4471, 462252, 278542, 7858946, 6303992, 59348907, 72042004, 138735368, 251415694, 2016458513, 3787158353

Basic calculations (n = 248707921)

Multiplication

n×y
n×2 497415842
n×3 746123763
n×4 994831684
n×5 1243539605

Division

n÷y
n÷2 124353960.5
n÷3 82902640.333333
n÷3 62176980.25
n÷5 49741584.2

Exponentiation

ny
n2 61855629968142241
n3 1.5383985131522E+25
n4 3.8261189587557E+33
n5 9.5158609173082E+41

Nth Root

y√n
2√n 15770.476245187
3√n 628.87337151982
4√n 125.58055679597
5√n 47.768095169819

Divisors of 248707921

1, 77, 3229973, 248707921

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 -248707920
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 248707921 can be divided by 4 positive divisors. The sum of these divisors (counting 248707921) is 1, the average is 0.25.

Base conversion 248707921

Base System Value
2 Binary 1110110100101111101101010001
3 Ternary 122022222200010111
4 Quaternary 32310233231101
5 Quinary 1002132123141
6 Senary 40402401321
8 Octal 1664575521
10 Decimal 248707921
12 Duodecimal 6b360241
16 Hexadecimal ed2fb51
20 Vigesimal 3he89g1
36 Base36 442o9d

Cryptographic Hash Functions

md5 391de6371ffaacee83fa163f98de8673
sha1 f9aefdfc9f37ad22b1e79ab25ebbf771c08a37d2
sha256 eb491e2cf9e79c7532c689fd2c75ce97b820037ae3c8b4eaa5549e9047ab48fd
sha512 0b6215a5029b73abb983dced297d60e10003e667e962d9be4a1829edf25e456a194a9bf3e360f35f7120013c0f24161fba631ec320c5eff5a4d5bae7dd919fbf
ripemd-160 7fa59b69161aacaf396e8d27e7ad0bcc7924f5fa

248707921 as geometric shapes

Circle

Radius = n
Diameter 497415842
Circumference 1562677955.0064
Area 1.9432519269108E+17

Sphere

Radius = n
Volume 6.4440286229499E+25
Surface area 7.7730077076434E+17
Circumference 1562677955.0064

Square

Length = n
Perimeter 994831684
Area 61855629968142241
Diagonal 351726114.94782

Cube

Length = n
Surface area 371133779808853446
Volume 1.5383985131522E+25
Space diagonal 430774755.41683

Equilateral Triangle

Length = n
Perimeter 746123763
Area 2.6784273459751E+16
Altitude 215387377.70841

Triangular Pyramid

Length = n
Surface area 2.6784273459751E+16
Volume 1.8130200346954E+24
Height 117242038.31594