245840940 (number)

245840940 is an even 9-digits composite number following 245840939 and preceding 245840941. In scientific notation, it is written as 2.45840940 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 65557440 positive integers (up to 245840940) that are relatively prime to 245840940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.45840940 × 10^8
Engineering notation 2.45840940 × 10^6

Prime Factorization of 245840940

Prime Factorization 2 × 2 × 45 × 3 × 455261

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 122920470
Product of the distinct prime numbers

The prime factorization of 245840940 is 2 × 2 × 45 × 3 × 455261. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 33, 38, 81, 179, 1183, 46, 8177, 94574, 627011, 262358, 6743644, 6285520, 19222250, 39313520, 660820602, 512832381, 6488460148, 3651678556

Basic calculations (n = 245840940)

Multiplication

n×y
n×2 491681880
n×3 737522820
n×4 983363760
n×5 1229204700

Division

n÷y
n÷2 122920470
n÷3 81946980
n÷3 61460235
n÷5 49168188

Exponentiation

ny
n2 60437767780083600
n3 1.4858077642557E+25
n4 3.6527237742393E+33
n5 8.9798904621934E+41

Nth Root

y√n
2√n 15679.315673842
3√n 626.44758009716
4√n 125.21707421052
5√n 47.657454462083

Divisors of 245840940

1, 2, 3, 4, 6, 12, 45, 90, 135, 180, 270, 540, 455261, 910522, 1365783, 1821044, 2731566, 5463132, 20486745, 40973490, 61460235, 81946980, 122920470, 245840940

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 -245840939
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 245840940 can be divided by 24 positive divisors. The sum of these divisors (counting 245840940) is 1, the average is 0.041666666666667.

Base conversion 245840940

Base System Value
2 Binary 1110101001110011110000101100
3 Ternary 122010121000101000
4 Quaternary 32221303300230
5 Quinary 1000413402230
6 Senary 40221120300
8 Octal 1651636054
10 Decimal 245840940
12 Duodecimal 6a3b9090
16 Hexadecimal ea73c2c
20 Vigesimal 3gga270
36 Base36 42d830

Cryptographic Hash Functions

md5 4c86e23f4e4c7ba929ebf95ed5d2a1cb
sha1 5330882720bdd96d42b50aadc1d0f1ad17502c1e
sha256 0b18010e3cbe556629c21364114e7381a8884d9727a60eb2d6d503279b6f330f
sha512 031b3f0d1379bae8ccf01063774d257bbeece54d4e02e58b2368d4fcd6471f47e490b640822d6b1b59ee746fbc362f7edf04eda9f02b40b45a29170a92cdf611
ripemd-160 2318c14553b245a7b6d39b3eea099b87519d4c51

245840940 as geometric shapes

Circle

Radius = n
Diameter 491681880
Circumference 1544664182.1112
Area 1.8987084725728E+17

Sphere

Radius = n
Volume 6.22373700911E+25
Surface area 7.5948338902911E+17
Circumference 1544664182.1112

Square

Length = n
Perimeter 983363760
Area 60437767780083600
Diagonal 347671591.53455

Cube

Length = n
Surface area 362626606680501600
Volume 1.4858077642557E+25
Space diagonal 425808998.66049

Equilateral Triangle

Length = n
Perimeter 737522820
Area 2.6170321122789E+16
Altitude 212904499.33025

Triangular Pyramid

Length = n
Surface area 2.6170321122789E+16
Volume 1.7510412427414E+24
Height 115890530.51152