245640904 (number)

245640904 is an even 9-digits composite number following 245640903 and preceding 245640905. In scientific notation, it is written as 2.45640904 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 118117440 positive integers (up to 245640904) that are relatively prime to 245640904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.45640904 × 10^8
Engineering notation 2.45640904 × 10^6

Prime Factorization of 245640904

Prime Factorization 2 × 2 × 2 × 29 × 271 × 3907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 61410226
Product of the distinct prime numbers

The prime factorization of 245640904 is 2 × 2 × 2 × 29 × 271 × 3907. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 245640904)

Multiplication

n×y
n×2 491281808
n×3 736922712
n×4 982563616
n×5 1228204520

Division

n÷y
n÷2 122820452
n÷3 81880301.333333
n÷3 61410226
n÷5 49128180.8

Exponentiation

ny
n2 60339453717937216
n3 1.482183795814E+25
n4 3.6408496749791E+33
n5 8.9434160548997E+41

Nth Root

y√n
2√n 15672.935398323
3√n 626.27762458106
4√n 125.19159475908
5√n 47.649696347531

Divisors of 245640904

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -245640903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 245640904 can be divided by 32 positive divisors. The sum of these divisors (counting 245640904) is 1, the average is 0.03125.

Base conversion 245640904

Base System Value
2 Binary 1110101001000010111011001000
3 Ternary 122010012211222021
4 Quaternary 32221002323020
5 Quinary 1000341002104
6 Senary 40212534224
8 Octal 1651027310
10 Decimal 245640904
12 Duodecimal 6a321374
16 Hexadecimal ea42ec8
20 Vigesimal 3gf5254
36 Base36 428xqg

Cryptographic Hash Functions

md5 e8156bd7fb84e2cfe33d4cd1c018ee2d
sha1 a657a9ed9009864956359865baaa0bdf306d1a20
sha256 edd952a9cdc36984972ac42b3630131005947511947bcaa884021fb08b62ea9b
sha512 489c3f310a6e948921ab89259eb650943f5c059a7b93d00a3a841a18a34ec811b6dbe382408c7ab30a2a23acb0e6acdce78e9415722495abfa82e26a482a63b7
ripemd-160 1998f0b0e5cade637d79001954345a3924f670b2

245640904 as geometric shapes

Circle

Radius = n
Diameter 491281808
Circumference 1543407318.8551
Area 1.8956198452189E+17

Sphere

Radius = n
Volume 6.2085569655989E+25
Surface area 7.5824793808757E+17
Circumference 1543407318.8551

Square

Length = n
Perimeter 982563616
Area 60339453717937216
Diagonal 347388697.91039

Cube

Length = n
Surface area 362036722307623296
Volume 1.482183795814E+25
Space diagonal 425462526.14515

Equilateral Triangle

Length = n
Perimeter 736922712
Area 2.6127749885105E+16
Altitude 212731263.07257

Triangular Pyramid

Length = n
Surface area 2.6127749885105E+16
Volume 1.7467703549749E+24
Height 115796232.6368