245840942 (number)

245840942 is an even 9-digits composite number following 245840941 and preceding 245840943. In scientific notation, it is written as 2.45840942 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 122656792 positive integers (up to 245840942) that are relatively prime to 245840942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.45840942 × 10^8
Engineering notation 2.45840942 × 10^6

Prime Factorization of 245840942

Prime Factorization 2 × 467 × 263213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 245840942
Product of the distinct prime numbers

The prime factorization of 245840942 is 2 × 467 × 263213. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 55, 89, 177, 479, 6767, 2375, 24053, 50122, 311539, 520298, 3708696, 8073075, 36687193, 93664426, 699625785, 50255707, 2244330196, 1858402075

Basic calculations (n = 245840942)

Multiplication

n×y
n×2 491681884
n×3 737522826
n×4 983363768
n×5 1229204710

Division

n÷y
n÷2 122920471
n÷3 81946980.666667
n÷3 61460235.5
n÷5 49168188.4

Exponentiation

ny
n2 60437768763447364
n3 1.4858078005184E+25
n4 3.6527238931039E+33
n5 8.9798908274658E+41

Nth Root

y√n
2√n 15679.315737621
3√n 626.44758179594
4√n 125.21707446519
5√n 47.657454539625

Divisors of 245840942

1, 2, 467, 934, 263213, 526426, 122920471, 245840942

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 -245840941
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 245840942 can be divided by 8 positive divisors. The sum of these divisors (counting 245840942) is 1, the average is 0.125.

Base conversion 245840942

Base System Value
2 Binary 1110101001110011110000101110
3 Ternary 122010121000101002
4 Quaternary 32221303300232
5 Quinary 1000413402232
6 Senary 40221120302
8 Octal 1651636056
10 Decimal 245840942
12 Duodecimal 6a3b9092
16 Hexadecimal ea73c2e
20 Vigesimal 3gga272
36 Base36 42d832

Cryptographic Hash Functions

md5 427a45b5eb01155fccdc0cf03af71520
sha1 249b5aeac7426ec9a3fff9ac9717842fcbbef9e7
sha256 96c16ce763c7d9b07eef4a15d528f7c04339fb5d6642937f5c33a57e99a2790b
sha512 42ac93dfce17c54ba98c3389a7f9b8d84ea0b0349c4d8661325f95cc958eaf5d884b7a602c2c3e412d03239556b25664864e59c30137343c1790be6b28ab8983
ripemd-160 780b2249bdbb0b89a937e81fa64b05ecf83c1012

245840942 as geometric shapes

Circle

Radius = n
Diameter 491681884
Circumference 1544664194.6776
Area 1.898708503466E+17

Sphere

Radius = n
Volume 6.2237371610067E+25
Surface area 7.5948340138642E+17
Circumference 1544664194.6776

Square

Length = n
Perimeter 983363768
Area 60437768763447364
Diagonal 347671594.36298

Cube

Length = n
Surface area 362626612580684184
Volume 1.4858078005184E+25
Space diagonal 425809002.12459

Equilateral Triangle

Length = n
Perimeter 737522826
Area 2.6170321548598E+16
Altitude 212904501.0623

Triangular Pyramid

Length = n
Surface area 2.6170321548598E+16
Volume 1.7510412854774E+24
Height 115890531.45433