245816639 (number)

245816639 is an odd 9-digits composite number following 245816638 and preceding 245816640. In scientific notation, it is written as 2.45816639 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 237665880 positive integers (up to 245816639) that are relatively prime to 245816639.

Interesting facts

Basic properties

Name

Name two hundred forty-five million eight hundred sixteen thousand six hundred thirty-nine

Notation

Scientific notation 2.45816639 × 10^8
Engineering notation 2.45816639 × 10^6

Prime Factorization of 245816639

Prime Factorization 31 × 1307 × 6067

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 245816639
Product of the distinct prime numbers

The prime factorization of 245816639 is 31 × 1307 × 6067. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 245816639)

Multiplication

n×y
n×2 491633278
n×3 737449917
n×4 983266556
n×5 1229083195

Division

n÷y
n÷2 122908319.5
n÷3 81938879.666667
n÷3 61454159.75
n÷5 49163327.8

Exponentiation

ny
n2 60425820009256321
n3 1.4853671983494E+25
n4 3.651279723791E+33
n5 8.9754530975116E+41

Nth Root

y√n
2√n 15678.540716534
3√n 626.42693828939
4√n 125.21397971686
5√n 47.656512251566

Divisors of 245816639

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245816638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245816639 can be divided by 8 positive divisors. The sum of these divisors (counting 245816639) is 1, the average is 0.125.

Base conversion 245816639

Base System Value
2 Binary 1110101001101101110100111111
3 Ternary 122010112210000222
4 Quaternary 32221231310333
5 Quinary 1000412113024
6 Senary 40220411555
8 Octal 1651556477
10 Decimal 245816639
12 Duodecimal 6a3a6bbb
16 Hexadecimal ea6dd3f
20 Vigesimal 3gg71bj
36 Base36 42cpbz

Cryptographic Hash Functions

md5 da384775d4581d465ac722399eccca99
sha1 10dddf00f81a84a8205e433d4e7cb4ab30715af8
sha256 a49cc8625768013cf56b8064efb1040f5ece1eb60308d365730e331a59091430
sha512 6a9202dbb951e049c574bc1769ce4ddfef446a8c97bc2833811d0347500dfa523be04a9ccaf8dc24f239585476d7074300d16d82e9bc404464fa1b1a1f116ac0
ripemd-160 e716efbe0e5e5a5b58982baf6d02a66e88a6278d

245816639 as geometric shapes

Circle

Radius = n
Diameter 491633278
Circumference 1544511494.4251
Area 1.8983331222822E+17

Sphere

Radius = n
Volume 6.2218915709571E+25
Surface area 7.5933324891288E+17
Circumference 1544511494.4251

Square

Length = n
Perimeter 983266556
Area 60425820009256321
Diagonal 347637224.73077

Cube

Length = n
Surface area 362554920055537926
Volume 1.4853671983494E+25
Space diagonal 425766908.09382

Equilateral Triangle

Length = n
Perimeter 737449917
Area 2.6165147586261E+16
Altitude 212883454.04691

Triangular Pyramid

Length = n
Surface area 2.6165147586261E+16
Volume 1.7505220308416E+24
Height 115879074.91026