245249543 (number)

245249543 is an odd 9-digits composite number following 245249542 and preceding 245249544. In scientific notation, it is written as 2.45249543 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 189876960 positive integers (up to 245249543) that are relatively prime to 245249543.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.45249543 × 10^8
Engineering notation 2.45249543 × 10^6

Prime Factorization of 245249543

Prime Factorization 7 × 11 × 157 × 20287

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 245249543
Product of the distinct prime numbers

The prime factorization of 245249543 is 7 × 11 × 157 × 20287. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 98, 60, 156, 122, 2520, 4681, 42270, 25450, 559702, 73401, 5963587, 5079233, 21930483, 65584617, 429942628, 688687491, 2301609568, 1658487911

Basic calculations (n = 245249543)

Multiplication

n×y
n×2 490499086
n×3 735748629
n×4 980998172
n×5 1226247715

Division

n÷y
n÷2 122624771.5
n÷3 81749847.666667
n÷3 61312385.75
n÷5 49049908.6

Exponentiation

ny
n2 60147338341708849
n3 1.475110724097E+25
n4 3.617702309592E+33
n5 8.8723983813748E+41

Nth Root

y√n
2√n 15660.445172472
3√n 625.94484759438
4√n 125.1417003739
5√n 47.634503333495

Divisors of 245249543

1, 7, 11, 77, 157, 1099, 1727, 12089, 20287, 142009, 223157, 1562099, 3185059, 22295413, 35035649, 245249543

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 -245249542
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 245249543 can be divided by 16 positive divisors. The sum of these divisors (counting 245249543) is 1, the average is 0.0625.

Base conversion 245249543

Base System Value
2 Binary 1110100111100011011000000111
3 Ternary 122002110222010102
4 Quaternary 32213203120013
5 Quinary 1000240441133
6 Senary 40200314315
8 Octal 1647433007
10 Decimal 245249543
12 Duodecimal 6a17299b
16 Hexadecimal e9e3607
20 Vigesimal 3gcg3h3
36 Base36 420jrb

Cryptographic Hash Functions

md5 71808e15fa684771de72a07a80e79fc6
sha1 634c87199d1d63dbf2d275caa110aa26c2de6764
sha256 075f079b31e9b15c732d3464dc6d323b645c93032ea843e3574dfbc7c6eca02b
sha512 bf672839aeba3114d2ce2370b17bd668881232a905e34b6590bd2223b3c8e2b9f829f3f2534c7a87aff557efc4a70f16a04bca7d1004cf3db05e1b7e14486845
ripemd-160 3f3bac0b437e89c6f2f9ebf3143a81d81b52be60

245249543 as geometric shapes

Circle

Radius = n
Diameter 490499086
Circumference 1540948325.1701
Area 1.8895843626729E+17

Sphere

Radius = n
Volume 6.1789293520731E+25
Surface area 7.5583374506917E+17
Circumference 1540948325.1701

Square

Length = n
Perimeter 980998172
Area 60147338341708849
Diagonal 346835229.8764

Cube

Length = n
Surface area 360884030050253094
Volume 1.475110724097E+25
Space diagonal 424784669.00905

Equilateral Triangle

Length = n
Perimeter 735748629
Area 2.6044561486969E+16
Altitude 212392334.50452

Triangular Pyramid

Length = n
Surface area 2.6044561486969E+16
Volume 1.7384346600167E+24
Height 115611743.29213