649904 (number)

649904 is an even 6-digits composite number following 649903 and preceding 649905. In scientific notation, it is written as 6.49904 × 10^5. The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors. There are 321600 positive integers (up to 649904) that are relatively prime to 649904.

Interesting facts

Basic properties

Name

Name six hundred forty-nine thousand nine hundred four

Notation

Scientific notation 6.49904 × 10^5
Engineering notation 6.49904 × 10^3

Prime Factorization of 649904

Prime Factorization 2 × 2 × 2 × 2 × 151 × 269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 81238
Product of the distinct prime numbers

The prime factorization of 649904 is 2 × 2 × 2 × 2 × 151 × 269. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 649904)

Multiplication

n×y
n×2 1299808
n×3 1949712
n×4 2599616
n×5 3249520

Division

n÷y
n÷2 324952
n÷3 216634.66666667
n÷3 162476
n÷5 129980.8

Exponentiation

ny
n2 422375209216
n3 274503337970315264
n4 1.7840081736026E+23
n5 1.159434048057E+29

Nth Root

y√n
2√n 806.16623595881
3√n 86.619645762376
4√n 28.393066688169
5√n 14.54018197834

Divisors of 649904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -649903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 649904 can be divided by 20 positive divisors. The sum of these divisors (counting 649904) is 1, the average is 0.05.

Base conversion 649904

Base System Value
2 Binary 10011110101010110000
3 Ternary 1020000111112
4 Quaternary 2132222300
5 Quinary 131244104
6 Senary 21532452
8 Octal 2365260
10 Decimal 649904
12 Duodecimal 274128
16 Hexadecimal 9eab0
20 Vigesimal 414f4
36 Base36 dxgw

Cryptographic Hash Functions

md5 25711dd32dc447b18cb5634af775306d
sha1 c3e36d1822c4f09be8c6a74ac86da4560a3a9471
sha256 50fb73c5fb969b244226cd33499831078f0d7ee43a01478bb825ae92a7fa519e
sha512 b3b9ba45f0bde016fb390abdb2dcd29ef154e56daa913adb708800fd4d94570becba5f0a88da0dc39425b4a58ed23cf617dbe3654fcd7a987405b5dba4ff74c2
ripemd-160 2017ee82817a995d4e928ad804cd824b77ab3cc0

649904 as geometric shapes

Circle

Radius = n
Diameter 1299808
Circumference 4083467.2638772
Area 1326930854331.4

Sphere

Radius = n
Volume 1.1498368932712E+18
Surface area 5307723417325.8
Circumference 4083467.2638772

Square

Length = n
Perimeter 2599616
Area 422375209216
Diagonal 919103.05104052

Cube

Length = n
Surface area 2534251255296
Volume 274503337970315264
Space diagonal 1125666.7480422

Equilateral Triangle

Length = n
Perimeter 1949712
Area 182893830554.91
Altitude 562833.37402112

Triangular Pyramid

Length = n
Surface area 182893830554.91
Volume 3.2350528622859E+16
Height 306367.68368017