245490906 (number)

245490906 is an even 9-digits composite number following 245490905 and preceding 245490907. In scientific notation, it is written as 2.45490906 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 77523408 positive integers (up to 245490906) that are relatively prime to 245490906.

Interesting facts

Basic properties

Name

Name two hundred forty-five million four hundred ninety thousand nine hundred six

Notation

Scientific notation 2.45490906 × 10^8
Engineering notation 2.45490906 × 10^6

Prime Factorization of 245490906

Prime Factorization 2 × 3 × 19 × 2153429

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 245490906
Product of the distinct prime numbers

The prime factorization of 245490906 is 2 × 3 × 19 × 2153429. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 35, 48, 495, 58, 8159, 6485, 77850, 73051, 55142, 327072, 6158332, 4488106, 72369511, 57525016, 574266613, 270208440, 475046695, 9738797001

Basic calculations (n = 245490906)

Multiplication

n×y
n×2 490981812
n×3 736472718
n×4 981963624
n×5 1227454530

Division

n÷y
n÷2 122745453
n÷3 81830302
n÷3 61372726.5
n÷5 49098181.2

Exponentiation

ny
n2 60265784928700836
n3 1.4794702142948E+25
n4 3.6319648330724E+33
n5 8.9161433743109E+41

Nth Root

y√n
2√n 15668.149412104
3√n 626.15012203931
4√n 125.17247865287
5√n 47.643875569753

Divisors of 245490906

1, 2, 3, 6, 19, 38, 57, 114, 2153429, 4306858, 6460287, 12920574, 40915151, 81830302, 122745453, 245490906

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245490905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245490906 can be divided by 16 positive divisors. The sum of these divisors (counting 245490906) is 1, the average is 0.0625.

Base conversion 245490906

Base System Value
2 Binary 1110101000011110010011011010
3 Ternary 122002221020012210
4 Quaternary 32220132103122
5 Quinary 1000321202111
6 Senary 40205415550
8 Octal 1650362332
10 Decimal 245490906
12 Duodecimal 6a26a5b6
16 Hexadecimal ea1e4da
20 Vigesimal 3ge6756
36 Base36 425pzu

Cryptographic Hash Functions

md5 890fc5d4d2cd4de7f3ce3c5b5d4c9048
sha1 182a55d34edf50836275251ee75797576ec39c5b
sha256 ec75d89d275d94c3ae4ce5de7da109cf5c9ad703331d6c7fb784ae7442e843c8
sha512 a903fdb3829ef02f908ece993774ab71865fb5fdfcbfc17dfd04d8f6087113cc1135c9ccd7fb6d174a70738696e801349eb4a2a11eb93a690d7e7491e9176524
ripemd-160 e005ad8ef391abf5adf4e1e91facb65233fcea43

245490906 as geometric shapes

Circle

Radius = n
Diameter 490981812
Circumference 1542464853.6254
Area 1.8933054719483E+17

Sphere

Radius = n
Volume 6.1971903419112E+25
Surface area 7.5732218877932E+17
Circumference 1542464853.6254

Square

Length = n
Perimeter 981963624
Area 60265784928700836
Diagonal 347176568.70446

Cube

Length = n
Surface area 361594709572205016
Volume 1.4794702142948E+25
Space diagonal 425202721.98812

Equilateral Triangle

Length = n
Perimeter 736472718
Area 2.6095850363632E+16
Altitude 212601360.99406

Triangular Pyramid

Length = n
Surface area 2.6095850363632E+16
Volume 1.7435723684856E+24
Height 115725522.90149