245891308 (number)

245891308 is an even 9-digits composite number following 245891307 and preceding 245891309. In scientific notation, it is written as 2.45891308 × 10^8. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 113063040 positive integers (up to 245891308) that are relatively prime to 245891308.

Interesting facts

Basic properties

Name

Name two hundred forty-five million eight hundred ninety-one thousand three hundred eight

Notation

Scientific notation 2.45891308 × 10^8
Engineering notation 2.45891308 × 10^6

Prime Factorization of 245891308

Prime Factorization 2 × 2 × 13 × 271 × 17449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 122945654
Product of the distinct prime numbers

The prime factorization of 245891308 is 2 × 2 × 13 × 271 × 17449. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 14, 45, 601, 364, 3525, 5643, 39734, 25042, 486969, 344068, 3035629, 9404618, 77734167, 56911579, 266609953, 971570167, 87896192, 1745826759

Basic calculations (n = 245891308)

Multiplication

n×y
n×2 491782616
n×3 737673924
n×4 983565232
n×5 1229456540

Division

n÷y
n÷2 122945654
n÷3 81963769.333333
n÷3 61472827
n÷5 49178261.6

Exponentiation

ny
n2 60462535349950864
n3 1.4867211902196E+25
n4 3.6557181809441E+33
n5 8.9890932519172E+41

Nth Root

y√n
2√n 15680.92178413
3√n 626.49035946106
4√n 125.22348735014
5√n 47.659407118115

Divisors of 245891308

1, 2, 4, 13, 26, 52, 271, 542, 1084, 3523, 7046, 14092, 17449, 34898, 69796, 226837, 453674, 907348, 4728679, 9457358, 18914716, 61472827, 122945654, 245891308

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245891307
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245891308 can be divided by 24 positive divisors. The sum of these divisors (counting 245891308) is 1, the average is 0.041666666666667.

Base conversion 245891308

Base System Value
2 Binary 1110101010000000000011101100
3 Ternary 122010200120110111
4 Quaternary 32222000003230
5 Quinary 1000422010213
6 Senary 40222145404
8 Octal 1652000354
10 Decimal 245891308
12 Duodecimal 6a422264
16 Hexadecimal ea800ec
20 Vigesimal 3ggg858
36 Base36 42eay4

Cryptographic Hash Functions

md5 aca99885ec917bd4f33d1643b48532f5
sha1 32ba4b5df252efb3df7d9c7544405dbebbbd7b8d
sha256 6d60410f7399a8d59312b812092d8d39974235721a3946b23028a10696adab61
sha512 67e6e8cc037a1c2218e5c274ec223805f6e953c2221a2bedfc237e7ace11cb45a71787a34011b37e71102a4c2914d198f59e22e7e153776df45b3265e08939e9
ripemd-160 a3b390525001a54066ef482ba0f6972b657e1e54

245891308 as geometric shapes

Circle

Radius = n
Diameter 491782616
Circumference 1544980653.5888
Area 1.8994865687282E+17

Sphere

Radius = n
Volume 6.2275631588401E+25
Surface area 7.5979462749128E+17
Circumference 1544980653.5888

Square

Length = n
Perimeter 983565232
Area 60462535349950864
Diagonal 347742822.64326

Cube

Length = n
Surface area 362775212099705184
Volume 1.4867211902196E+25
Space diagonal 425896238.59557

Equilateral Triangle

Length = n
Perimeter 737673924
Area 2.6181045795136E+16
Altitude 212948119.29778

Triangular Pyramid

Length = n
Surface area 2.6181045795136E+16
Volume 1.7521177255633E+24
Height 115914274.21442