248857421 (number)

248857421 is an odd 9-digits composite number following 248857420 and preceding 248857422. In scientific notation, it is written as 2.48857421 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 235759644 positive integers (up to 248857421) that are relatively prime to 248857421.

Interesting facts

Basic properties

Name

Name two hundred forty-eight million eight hundred fifty-seven thousand four hundred twenty-one

Notation

Scientific notation 2.48857421 × 10^8
Engineering notation 2.48857421 × 10^6

Prime Factorization of 248857421

Prime Factorization 19 × 13097759

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 248857421
Product of the distinct prime numbers

The prime factorization of 248857421 is 19 × 13097759. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 60, 76, 604, 641, 9185, 9919, 2773, 72527, 221362, 671772, 3434305, 9096246, 67876594, 80197778, 45442047, 963937940, 3105666905, 4188745814

Basic calculations (n = 248857421)

Multiplication

n×y
n×2 497714842
n×3 746572263
n×4 995429684
n×5 1244287105

Division

n÷y
n÷2 124428710.5
n÷3 82952473.666667
n÷3 62214355.25
n÷5 49771484.2

Exponentiation

ny
n2 61930015986771241
n3 1.5411744060957E+25
n4 3.8353268801217E+33
n5 9.5444955607907E+41

Nth Root

y√n
2√n 15775.21540265
3√n 628.99935294809
4√n 125.59942437229
5√n 47.773836534017

Divisors of 248857421

1, 19, 13097759, 248857421

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 -248857420
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 248857421 can be divided by 4 positive divisors. The sum of these divisors (counting 248857421) is 1, the average is 0.25.

Base conversion 248857421

Base System Value
2 Binary 1110110101010100001101001101
3 Ternary 122100021021012112
4 Quaternary 32311110031031
5 Quinary 1002201414141
6 Senary 40405513405
8 Octal 1665241515
10 Decimal 248857421
12 Duodecimal 6b412865
16 Hexadecimal ed5434d
20 Vigesimal 3hf73b1
36 Base36 445vm5

Cryptographic Hash Functions

md5 21079cf6eb85352f5d40f48ac99cb90a
sha1 d703cf2f6741b1d410aa39c286126f0d5d18424d
sha256 da158089d4e9a21852747bddfc21853fe1276f82509d3068436d0f87655fc777
sha512 7040a2999cca9fff6cd9e97418451245348ef1c6fb60df25931bd660e81973d1eaa3a0a6ea31fd150e4140ce13d752f2f1dd17b5701636741ceca44e62475eaf
ripemd-160 e8eaf4bdc7256afa567f7852005cc8694ca6f7da

248857421 as geometric shapes

Circle

Radius = n
Diameter 497714842
Circumference 1563617291.2098
Area 1.9455888326074E+17

Sphere

Radius = n
Volume 6.455656256121E+25
Surface area 7.7823553304296E+17
Circumference 1563617291.2098

Square

Length = n
Perimeter 995429684
Area 61930015986771241
Diagonal 351937539.87539

Cube

Length = n
Surface area 371580095920627446
Volume 1.5411744060957E+25
Space diagonal 431033697.01256

Equilateral Triangle

Length = n
Perimeter 746572263
Area 2.681648355066E+16
Altitude 215516848.50628

Triangular Pyramid

Length = n
Surface area 2.681648355066E+16
Volume 1.8162914559023E+24
Height 117312513.2918