245390047 (number)

245390047 is an odd 9-digits composite number following 245390046 and preceding 245390048. In scientific notation, it is written as 2.45390047 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 209899512 positive integers (up to 245390047) that are relatively prime to 245390047.

Interesting facts

Basic properties

Name

Name two hundred forty-five million three hundred ninety thousand forty-seven

Notation

Scientific notation 2.45390047 × 10^8
Engineering notation 2.45390047 × 10^6

Prime Factorization of 245390047

Prime Factorization 7 × 487 × 71983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 245390047
Product of the distinct prime numbers

The prime factorization of 245390047 is 7 × 487 × 71983. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 49, 92, 990, 756, 2436, 3412, 77297, 64140, 191827, 528009, 1243375, 214104, 99129448, 74112325, 135547566, 833815003, 1552331322, 7394424762

Basic calculations (n = 245390047)

Multiplication

n×y
n×2 490780094
n×3 736170141
n×4 981560188
n×5 1226950235

Division

n÷y
n÷2 122695023.5
n÷3 81796682.333333
n÷3 61347511.75
n÷5 49078009.4

Exponentiation

ny
n2 60216275166662209
n3 1.4776474593312E+25
n4 3.6259997949472E+33
n5 8.8978426010408E+41

Nth Root

y√n
2√n 15664.930481812
3√n 626.06435983211
4√n 125.15962001305
5√n 47.639960065414

Divisors of 245390047

1, 7, 487, 3409, 71983, 503881, 35055721, 245390047

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 -245390046
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 245390047 can be divided by 8 positive divisors. The sum of these divisors (counting 245390047) is 1, the average is 0.125.

Base conversion 245390047

Base System Value
2 Binary 1110101000000101101011011111
3 Ternary 122002202002212021
4 Quaternary 32220011223133
5 Quinary 1000304440142
6 Senary 40203321011
8 Octal 1650055337
10 Decimal 245390047
12 Duodecimal 6a220167
16 Hexadecimal ea05adf
20 Vigesimal 3gddf27
36 Base36 423k67

Cryptographic Hash Functions

md5 8d93914f2c389160e1461ebcc6ac19a0
sha1 2d76bfbf4a958f3995b02a5a9c0e795306a489f8
sha256 61a417fcb3755c4c1e01b47d7ba379c36d45edf606ea7c989558e692e04e7293
sha512 7043c4106499ee21b0e40e4b213e712c21030990fe75758216f4012a32141680cd6228413ea4fed57a34a40cb56be7a3541bdd273244a94b96b970159b5f19eb
ripemd-160 9c4f1edf4e908089278b39dfb2dce81bbb19b491

245390047 as geometric shapes

Circle

Radius = n
Diameter 490780094
Circumference 1541831137.8385
Area 1.8917500769013E+17

Sphere

Radius = n
Volume 6.1895552037741E+25
Surface area 7.5670003076051E+17
Circumference 1541831137.8385

Square

Length = n
Perimeter 981560188
Area 60216275166662209
Diagonal 347033932.53877

Cube

Length = n
Surface area 361297650999973254
Volume 1.4776474593312E+25
Space diagonal 425028029.07571

Equilateral Triangle

Length = n
Perimeter 736170141
Area 2.6074412007802E+16
Altitude 212514014.53786

Triangular Pyramid

Length = n
Surface area 2.6074412007802E+16
Volume 1.7414242311603E+24
Height 115677977.51292