245394538 (number)

245394538 is an even 9-digits composite number following 245394537 and preceding 245394539. In scientific notation, it is written as 2.45394538 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 114931872 positive integers (up to 245394538) that are relatively prime to 245394538.

Interesting facts

Basic properties

Name

Name two hundred forty-five million three hundred ninety-four thousand five hundred thirty-eight

Notation

Scientific notation 2.45394538 × 10^8
Engineering notation 2.45394538 × 10^6

Prime Factorization of 245394538

Prime Factorization 2 × 1691 × 72559

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 245394538
Product of the distinct prime numbers

The prime factorization of 245394538 is 2 × 1691 × 72559. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 245394538)

Multiplication

n×y
n×2 490789076
n×3 736183614
n×4 981578152
n×5 1226972690

Division

n÷y
n÷2 122697269
n÷3 81798179.333333
n÷3 61348634.5
n÷5 49078907.6

Exponentiation

ny
n2 60218479280233444
n3 1.4777285902035E+25
n4 3.6262652468239E+33
n5 8.8986568490981E+41

Nth Root

y√n
2√n 15665.073826829
3√n 626.06817910938
4√n 125.16019266056
5√n 47.640134440452

Divisors of 245394538

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245394537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245394538 can be divided by 8 positive divisors. The sum of these divisors (counting 245394538) is 1, the average is 0.125.

Base conversion 245394538

Base System Value
2 Binary 1110101000000110110001101010
3 Ternary 122002202100000121
4 Quaternary 32220012301222
5 Quinary 1000310111123
6 Senary 40203353454
8 Octal 1650066152
10 Decimal 245394538
12 Duodecimal 6a22288a
16 Hexadecimal ea06c6a
20 Vigesimal 3gde66i
36 Base36 423nmy

Cryptographic Hash Functions

md5 11e481766d295f644b017f28e1d04651
sha1 d740eb46c63aab9da4348e130afde962c7800e96
sha256 d7e0af92bde475ba93ca0672e8f23662f395337895409333cd85868e95f746bb
sha512 ecfe03a29703dfb1acb81687f1d898c009ab13f3fc2dc34d8700f8d929e0f44a32fca3dfa26ec3c49ef5bf0cfdf56c2dbbcb0c6106c1f090c1f7b1b5cf037c59
ripemd-160 c126d5a64d2aea435d467cf30eaf731d1a6668b0

245394538 as geometric shapes

Circle

Radius = n
Diameter 490789076
Circumference 1541859355.6237
Area 1.8918193211713E+17

Sphere

Radius = n
Volume 6.1898950439774E+25
Surface area 7.5672772846852E+17
Circumference 1541859355.6237

Square

Length = n
Perimeter 981578152
Area 60218479280233444
Diagonal 347040283.77188

Cube

Length = n
Surface area 361310875681400664
Volume 1.4777285902035E+25
Space diagonal 425035807.71589

Equilateral Triangle

Length = n
Perimeter 736183614
Area 2.6075366416975E+16
Altitude 212517903.85795

Triangular Pyramid

Length = n
Surface area 2.6075366416975E+16
Volume 1.7415198448103E+24
Height 115680094.59063