245479985 (number)

245479985 is an odd 9-digits composite number following 245479984 and preceding 245479986. In scientific notation, it is written as 2.45479985 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 194555136 positive integers (up to 245479985) that are relatively prime to 245479985.

Interesting facts

Basic properties

Name

Name two hundred forty-five million four hundred seventy-nine thousand nine hundred eighty-five

Notation

Scientific notation 2.45479985 × 10^8
Engineering notation 2.45479985 × 10^6

Prime Factorization of 245479985

Prime Factorization 5 × 797 × 229 × 269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 245479985
Product of the distinct prime numbers

The prime factorization of 245479985 is 5 × 797 × 229 × 269. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 94, 84, 489, 993, 9522, 2439, 53953, 72872, 863336, 735349, 4397077, 1632979, 64666173, 53136977, 700870146, 798099633, 8499392608, 3097830570

Basic calculations (n = 245479985)

Multiplication

n×y
n×2 490959970
n×3 736439955
n×4 981919940
n×5 1227399925

Division

n÷y
n÷2 122739992.5
n÷3 81826661.666667
n÷3 61369996.25
n÷5 49095997

Exponentiation

ny
n2 60260423035600225
n3 1.4792727742873E+25
n4 3.6313185844295E+33
n5 8.9141603163597E+41

Nth Root

y√n
2√n 15667.800898658
3√n 626.14083685234
4√n 125.17108651225
5√n 47.643451661567

Divisors of 245479985

1, 5, 229, 269, 797, 1145, 1345, 3985, 61601, 182513, 214393, 308005, 912565, 1071965, 49095997, 245479985

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 -245479984
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 245479985 can be divided by 16 positive divisors. The sum of these divisors (counting 245479985) is 1, the average is 0.0625.

Base conversion 245479985

Base System Value
2 Binary 1110101000011011101000110001
3 Ternary 122002220200020022
4 Quaternary 32220123220301
5 Quinary 1000320324420
6 Senary 40205253225
8 Octal 1650335061
10 Decimal 245479985
12 Duodecimal 6a264215
16 Hexadecimal ea1ba31
20 Vigesimal 3ge4jj5
36 Base36 425hkh

Cryptographic Hash Functions

md5 b05457f3a3769ef631ede258e522602c
sha1 0f363eb21e30d63ca4ca983f302a6f3adb191d64
sha256 0f65e57c39e71f88958edc4dc294938088c65bdc319da54d0776c0349835143b
sha512 76c6f0eb58c7843dd5a7c4bee6fa69e3988e50b5e3ac092912398d625a722c4a8a60e28a03df243963c475bf51c5a1bdaca2edebcf903d5d9a3b36b7a7e0e396
ripemd-160 5a27bd6c18167318b9ee68800780d90da3e39464

245479985 as geometric shapes

Circle

Radius = n
Diameter 490959970
Circumference 1542396234.9587
Area 1.8931370231085E+17

Sphere

Radius = n
Volume 6.1963633071417E+25
Surface area 7.5725480924342E+17
Circumference 1542396234.9587

Square

Length = n
Perimeter 981919940
Area 60260423035600225
Diagonal 347161124.07814

Cube

Length = n
Surface area 361562538213601350
Volume 1.4792727742873E+25
Space diagonal 425183806.26125

Equilateral Triangle

Length = n
Perimeter 736439955
Area 2.6093528595813E+16
Altitude 212591903.13062

Triangular Pyramid

Length = n
Surface area 2.6093528595813E+16
Volume 1.7433396832053E+24
Height 115720374.69271