245479986 (number)

245479986 is an even 9-digits composite number following 245479985 and preceding 245479987. In scientific notation, it is written as 2.45479986 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 81772416 positive integers (up to 245479986) that are relatively prime to 245479986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.45479986 × 10^8
Engineering notation 2.45479986 × 10^6

Prime Factorization of 245479986

Prime Factorization 2 × 9 × 1913 × 7129

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 245479986
Product of the distinct prime numbers

The prime factorization of 245479986 is 2 × 9 × 1913 × 7129. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 42, 94, 219, 557, 7510, 150, 31579, 40451, 886393, 395544, 9537123, 7014169, 356000, 42844603, 39028913, 126389109, 2430245768, 5321754440

Basic calculations (n = 245479986)

Multiplication

n×y
n×2 490959972
n×3 736439958
n×4 981919944
n×5 1227399930

Division

n÷y
n÷2 122739993
n÷3 81826662
n÷3 61369996.5
n÷5 49095997.2

Exponentiation

ny
n2 60260423526560196
n3 1.4792727923654E+25
n4 3.6313186436004E+33
n5 8.9141604979257E+41

Nth Root

y√n
2√n 15667.800930571
3√n 626.14083770256
4√n 125.17108663973
5√n 47.643451700383

Divisors of 245479986

1, 2, 9, 18, 1913, 3826, 7129, 14258, 17217, 34434, 64161, 128322, 13637777, 27275554, 122739993, 245479986

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 -245479985
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 245479986 can be divided by 16 positive divisors. The sum of these divisors (counting 245479986) is 1, the average is 0.0625.

Base conversion 245479986

Base System Value
2 Binary 1110101000011011101000110010
3 Ternary 122002220200020100
4 Quaternary 32220123220302
5 Quinary 1000320324421
6 Senary 40205253230
8 Octal 1650335062
10 Decimal 245479986
12 Duodecimal 6a264216
16 Hexadecimal ea1ba32
20 Vigesimal 3ge4jj6
36 Base36 425hki

Cryptographic Hash Functions

md5 df1244697be089a1aca741133b911db8
sha1 be29953000d530cbb52432fc06c0a816157478ed
sha256 e6e4cad54027848e012c023bc56371ee25e3a5cfedf7d42e5be9eafaadbc059d
sha512 fb20a16dcc863721507bda9f71148baad03e9a50249d4e6c15083a653699b2ae09e94b6c84f1555118f15365d4454d0b0709d78ddd0d919397331f6235b52b13
ripemd-160 6a2875989fcbb1eef85fef9dfadb44822dd32393

245479986 as geometric shapes

Circle

Radius = n
Diameter 490959972
Circumference 1542396241.2419
Area 1.8931370385325E+17

Sphere

Radius = n
Volume 6.1963633828672E+25
Surface area 7.57254815413E+17
Circumference 1542396241.2419

Square

Length = n
Perimeter 981919944
Area 60260423526560196
Diagonal 347161125.49236

Cube

Length = n
Surface area 361562541159361176
Volume 1.4792727923654E+25
Space diagonal 425183807.9933

Equilateral Triangle

Length = n
Perimeter 736439958
Area 2.6093528808405E+16
Altitude 212591903.99665

Triangular Pyramid

Length = n
Surface area 2.6093528808405E+16
Volume 1.7433397045106E+24
Height 115720375.16412