245655249 (number)

245655249 is an odd 9-digits composite number following 245655248 and preceding 245655250. In scientific notation, it is written as 2.45655249 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 133681152 positive integers (up to 245655249) that are relatively prime to 245655249.

Interesting facts

Basic properties

Name

Name two hundred forty-five million six hundred fifty-five thousand two hundred forty-nine

Notation

Scientific notation 2.45655249 × 10^8
Engineering notation 2.45655249 × 10^6

Prime Factorization of 245655249

Prime Factorization 21 × 23 × 257 × 1979

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 245655249
Product of the distinct prime numbers

The prime factorization of 245655249 is 21 × 23 × 257 × 1979. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 45, 51, 889, 275, 9460, 2088, 50001, 78772, 996868, 387777, 1908363, 494705, 38323045, 11631369, 770337280, 167320465, 8757545097, 1302305875

Basic calculations (n = 245655249)

Multiplication

n×y
n×2 491310498
n×3 736965747
n×4 982620996
n×5 1228276245

Division

n÷y
n÷2 122827624.5
n÷3 81885083
n÷3 61413812.25
n÷5 49131049.8

Exponentiation

ny
n2 60346501361252001
n3 1.4824434818177E+25
n4 3.6417002265436E+33
n5 8.9460277593492E+41

Nth Root

y√n
2√n 15673.393027676
3√n 626.2898155171
4√n 125.19342246171
5√n 47.650252866349

Divisors of 245655249

1, 21, 23, 257, 483, 1979, 5397, 5911, 41559, 45517, 124131, 508603, 955857, 10680663, 11697869, 245655249

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 -245655248
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 245655249 can be divided by 16 positive divisors. The sum of these divisors (counting 245655249) is 1, the average is 0.0625.

Base conversion 245655249

Base System Value
2 Binary 1110101001000110011011010001
3 Ternary 122010020120122120
4 Quaternary 32221012123101
5 Quinary 1000341431444
6 Senary 40213124453
8 Octal 1651063321
10 Decimal 245655249
12 Duodecimal 6a329729
16 Hexadecimal ea466d1
20 Vigesimal 3gf6i29
36 Base36 4298sx

Cryptographic Hash Functions

md5 5b0001eca9333f8465daf86027e5ed65
sha1 2d54085886c2daaaf9336c69c7ad986f0cacea6e
sha256 0c0aab6b8af59e5401b15089a7abb4d2ec3cc412c1ef11cc7ef439aeac519d73
sha512 0bcbbe20bf12db9d449f87877793489ed6509def06e37fb902286230a42f274337b0e10baad05ce0262a7fdf9e13d70d9b7e94bd4c068c816c0ee39de3de01e3
ripemd-160 8f68ac9e60b269bb525a180af567d5744c6645a8

245655249 as geometric shapes

Circle

Radius = n
Diameter 491310498
Circumference 1543497451.1483
Area 1.8958412534636E+17

Sphere

Radius = n
Volume 6.2096447357875E+25
Surface area 7.5833650138542E+17
Circumference 1543497451.1483

Square

Length = n
Perimeter 982620996
Area 60346501361252001
Diagonal 347408984.80394

Cube

Length = n
Surface area 362079008167512006
Volume 1.4824434818177E+25
Space diagonal 425487372.41398

Equilateral Triangle

Length = n
Perimeter 736965747
Area 2.6130801604178E+16
Altitude 212743686.20699

Triangular Pyramid

Length = n
Surface area 2.6130801604178E+16
Volume 1.7470763978652E+24
Height 115802994.93465