648399208 (number)

648399208 is an even 9-digits composite number following 648399207 and preceding 648399209. In scientific notation, it is written as 6.48399208 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors. There are 324108288 positive integers (up to 648399208) that are relatively prime to 648399208.

Interesting facts

Basic properties

Name

Name six hundred forty-eight million three hundred ninety-nine thousand two hundred eight

Notation

Scientific notation 6.48399208 × 10^8
Engineering notation 6.48399208 × 10^6

Prime Factorization of 648399208

Prime Factorization 2 × 2 × 2 × 4397 × 18433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 162099802
Product of the distinct prime numbers

The prime factorization of 648399208 is 2 × 2 × 2 × 4397 × 18433. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 21, 49, 975, 841, 9740, 447, 66457, 8329, 497667, 41109, 4169414, 2894219, 19533950, 557288, 178615843, 99086173, 5717558059, 2560689968

Basic calculations (n = 648399208)

Multiplication

n×y
n×2 1296798416
n×3 1945197624
n×4 2593596832
n×5 3241996040

Division

n÷y
n÷2 324199604
n÷3 216133069.33333
n÷3 162099802
n÷5 129679841.6

Exponentiation

ny
n2 420421532935027264
n3 2.7260098898122E+26
n4 1.7675426535544E+35
n5 1.1460732566709E+44

Nth Root

y√n
2√n 25463.684101088
3√n 865.52740865755
4√n 159.57344422268
5√n 57.858676509491

Divisors of 648399208

1, 2, 4, 8, 4397, 8794, 17588, 18433, 35176, 36866, 73732, 147464, 81049901, 162099802, 324199604, 648399208

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 -648399207
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 648399208 can be divided by 16 positive divisors. The sum of these divisors (counting 648399208) is 1, the average is 0.0625.

Base conversion 648399208

Base System Value
2 Binary 100110101001011100100101101000
3 Ternary 1200012002002111111
4 Quaternary 212221130211220
5 Quinary 2311442233313
6 Senary 144201240104
8 Octal 4651344550
10 Decimal 648399208
12 Duodecimal 161193034
16 Hexadecimal 26a5c968
20 Vigesimal a2c9i08
36 Base36 aq1g14

Cryptographic Hash Functions

md5 27cf3d257ae1c479945a12358dfbb230
sha1 e2f7fca8d6d204aa5baa6ae977a11b2db08a3d99
sha256 730367e4458d4239fbe101809f43e7eb52cbcdd2f843f0e3103f8f29ef8983da
sha512 10218fd15910b1821b707b1d57c1fa141bfa4d2d775bebd9696373c1107a88bcf61a02a2750257069b6ab20e78c52d93cd3ffc6ca46774cf4e8553140e25c8ff
ripemd-160 13291295ee8e3877a0b0cc326bb31af69d495f29

648399208 as geometric shapes

Circle

Radius = n
Diameter 1296798416
Circumference 4074012376.8925
Area 1.3207931992796E+18

Sphere

Radius = n
Volume 1.1418683524596E+27
Surface area 5.2831727971186E+18
Circumference 4074012376.8925

Square

Length = n
Perimeter 2593596832
Area 420421532935027264
Diagonal 916974953.78557

Cube

Length = n
Surface area 2522529197610163584
Volume 2.7260098898122E+26
Space diagonal 1123060371.8434

Equilateral Triangle

Length = n
Perimeter 1945197624
Area 1.8204786390986E+17
Altitude 561530185.92171

Triangular Pyramid

Length = n
Surface area 1.8204786390986E+17
Volume 3.2126334644463E+25
Height 305658317.92852