245679985 (number)

245679985 is an odd 9-digits composite number following 245679984 and preceding 245679986. In scientific notation, it is written as 2.45679985 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 196543984 positive integers (up to 245679985) that are relatively prime to 245679985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.45679985 × 10^8
Engineering notation 2.45679985 × 10^6

Prime Factorization of 245679985

Prime Factorization 5 × 49135997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 245679985
Product of the distinct prime numbers

The prime factorization of 245679985 is 5 × 49135997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 92, 71, 519, 56, 4255, 676, 10066, 75722, 326599, 459939, 7319607, 7269136, 2585399, 99685218, 523635498, 912511881, 5433439123, 97003279

Basic calculations (n = 245679985)

Multiplication

n×y
n×2 491359970
n×3 737039955
n×4 982719940
n×5 1228399925

Division

n÷y
n÷2 122839992.5
n÷3 81893328.333333
n÷3 61419996.25
n÷5 49135997

Exponentiation

ny
n2 60358655029600225
n3 1.4828913462292E+25
n4 3.6431672369823E+33
n5 8.950532721343E+41

Nth Root

y√n
2√n 15674.182115823
3√n 626.31083601227
4√n 125.1965738981
5√n 47.651212446238

Divisors of 245679985

1, 5, 49135997, 245679985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245679984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245679985 can be divided by 4 positive divisors. The sum of these divisors (counting 245679985) is 1, the average is 0.25.

Base conversion 245679985

Base System Value
2 Binary 1110101001001100011101110001
3 Ternary 122010021211120201
4 Quaternary 32221030131301
5 Quinary 1000343224420
6 Senary 40213435201
8 Octal 1651143561
10 Decimal 245679985
12 Duodecimal 6a33bb01
16 Hexadecimal ea4c771
20 Vigesimal 3gf9jj5
36 Base36 429rw1

Cryptographic Hash Functions

md5 e417f5c1fddf47419b630a94f25a23c1
sha1 9bd1269c27a806a7eb1dacae7c472abc3cb9fa3d
sha256 49a1b62ace688158aa3b8af38c6429bfc0090520445348a630ca5fe84821d80b
sha512 88e115dfb756b6c02225198da199dcdc12ea5849f0a74e636b7489601368ccd3623ad42daef9978242992dcee15d1d664824ecb80552e1354189025c914931a6
ripemd-160 894963e071be5be8c0be3a197dbb81d6ae8867c9

245679985 as geometric shapes

Circle

Radius = n
Diameter 491359970
Circumference 1543652872.0201
Area 1.8962230722155E+17

Sphere

Radius = n
Volume 6.2115207458475E+25
Surface area 7.5848922888621E+17
Circumference 1543652872.0201

Square

Length = n
Perimeter 982719940
Area 60358655029600225
Diagonal 347443966.79062

Cube

Length = n
Surface area 362151930177601350
Volume 1.4828913462292E+25
Space diagonal 425530216.42276

Equilateral Triangle

Length = n
Perimeter 737039955
Area 2.6136064296948E+16
Altitude 212765108.21138

Triangular Pyramid

Length = n
Surface area 2.6136064296948E+16
Volume 1.7476042111359E+24
Height 115814655.59687