248615945 (number)

248615945 is an odd 9-digits composite number following 248615944 and preceding 248615946. In scientific notation, it is written as 2.48615945 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 198892752 positive integers (up to 248615945) that are relatively prime to 248615945.

Interesting facts

Basic properties

Name

Name two hundred forty-eight million six hundred fifteen thousand nine hundred forty-five

Notation

Scientific notation 2.48615945 × 10^8
Engineering notation 2.48615945 × 10^6

Prime Factorization of 248615945

Prime Factorization 5 × 49723189

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 248615945
Product of the distinct prime numbers

The prime factorization of 248615945 is 5 × 49723189. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 3, 29, 974, 281, 2415, 7572, 86139, 30966, 836584, 442664, 3528785, 1827318, 22276245, 91477869, 391389863, 711449635, 6368133083, 6961503030

Basic calculations (n = 248615945)

Multiplication

n×y
n×2 497231890
n×3 745847835
n×4 994463780
n×5 1243079725

Division

n÷y
n÷2 124307972.5
n÷3 82871981.666667
n÷3 62153986.25
n÷5 49723189

Exponentiation

ny
n2 61809888108243025
n3 1.5366923742375E+25
n4 3.8204622679535E+33
n5 9.4982783708411E+41

Nth Root

y√n
2√n 15767.559893655
3√n 628.79583962531
4√n 125.56894478196
5√n 47.764561572366

Divisors of 248615945

1, 5, 49723189, 248615945

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 -248615944
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 248615945 can be divided by 4 positive divisors. The sum of these divisors (counting 248615945) is 1, the average is 0.25.

Base conversion 248615945

Base System Value
2 Binary 1110110100011001010000001001
3 Ternary 122022210222221222
4 Quaternary 32310121100021
5 Quinary 1002121202240
6 Senary 40400411425
8 Octal 1664312011
10 Decimal 248615945
12 Duodecimal 6b316b75
16 Hexadecimal ed19409
20 Vigesimal 3hdgjh5
36 Base36 440pah

Cryptographic Hash Functions

md5 3b01f21ee29a349325e7edca9ae0ad0c
sha1 651c9a3df3d0a93f66fc3c0e2ff5b5c25d4262b3
sha256 fadd1681e8ce04ee4fa83a523866a390fe6e77d190fa989296de5137a3591e92
sha512 94245ff6c00bc0b84da96de4a4657518f745a31c951f11fc7106f5f0064f2cd917d796f571a0464588d39e7ccc6e5e366a06f6fa603bab943808d1a18a054b0c
ripemd-160 694c9086f890a9bcec000524f012648ea0617a02

248615945 as geometric shapes

Circle

Radius = n
Diameter 497231890
Circumference 1562100052.7546
Area 1.9418149040006E+17

Sphere

Radius = n
Volume 6.436881964976E+25
Surface area 7.7672596160025E+17
Circumference 1562100052.7546

Square

Length = n
Perimeter 994463780
Area 61809888108243025
Diagonal 351596041.2412

Cube

Length = n
Surface area 370859328649458150
Volume 1.5366923742375E+25
Space diagonal 430615448.31175

Equilateral Triangle

Length = n
Perimeter 745847835
Area 2.6764466653406E+16
Altitude 215307724.15587

Triangular Pyramid

Length = n
Surface area 2.6764466653406E+16
Volume 1.8110093307017E+24
Height 117198680.41373