646942016 (number)

646942016 is an even 9-digits composite number following 646942015 and preceding 646942017. In scientific notation, it is written as 6.46942016 × 10^8. The sum of its digits is 38. It has a total of 8 prime factors and 28 positive divisors. There are 277260672 positive integers (up to 646942016) that are relatively prime to 646942016.

Interesting facts

Basic properties

Name

Name six hundred forty-six million nine hundred forty-two thousand sixteen

Notation

Scientific notation 6.46942016 × 10^8
Engineering notation 6.46942016 × 10^6

Prime Factorization of 646942016

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 1444067

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 20216938
Product of the distinct prime numbers

The prime factorization of 646942016 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 1444067. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 4, 50, 49, 448, 490, 176, 8419, 39667, 89488, 207769, 799306, 9965046, 5503241, 40648256, 90850275, 916683263, 200364307, 2919800139, 8102177941

Basic calculations (n = 646942016)

Multiplication

n×y
n×2 1293884032
n×3 1940826048
n×4 2587768064
n×5 3234710080

Division

n÷y
n÷2 323471008
n÷3 215647338.66667
n÷3 161735504
n÷5 129388403.2

Exponentiation

ny
n2 418533972066144256
n3 2.7076721165296E+26
n4 1.7517068577346E+35
n5 1.1332527659839E+44

Nth Root

y√n
2√n 25435.054865284
3√n 864.87853596464
4√n 159.48371347973
5√n 57.832647145731

Divisors of 646942016

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1444067, 2888134, 5776268, 10108469, 11552536, 20216938, 23105072, 40433876, 46210144, 80867752, 92420288, 161735504, 323471008, 646942016

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -646942015
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 646942016 can be divided by 28 positive divisors. The sum of these divisors (counting 646942016) is 1, the average is 0.035714285714286.

Base conversion 646942016

Base System Value
2 Binary 100110100011111000110101000000
3 Ternary 1200002100001121102
4 Quaternary 212203320311000
5 Quinary 2311104121031
6 Senary 144110113532
8 Octal 4643706500
10 Decimal 646942016
12 Duodecimal 1607ab8a8
16 Hexadecimal 268f8d40
20 Vigesimal a237f0g
36 Base36 ap67nk

Cryptographic Hash Functions

md5 413dc79ee1f6f99916c4e064184a0b8b
sha1 3f08c7b2a735a4817f681e8c2522fd04166139fc
sha256 45a0f6834f3a990a04720824b20d7a16752d63e87f1c22c8de6a845df0359b1d
sha512 6d91241441dd6519a13f91dedd79a852f0770156a73b197fda82c25adeff5c96df84069fdf15e7eea350c96c746003f4ff5ee6333024872261a5e38155d08586
ripemd-160 0d1a7274b624b42b4b627852c561509bf86a6bd9

646942016 as geometric shapes

Circle

Radius = n
Diameter 1293884032
Circumference 4064856569.5283
Area 1.3148632519208E+18

Sphere

Radius = n
Volume 1.1341870439492E+27
Surface area 5.259453007683E+18
Circumference 4064856569.5283

Square

Length = n
Perimeter 2587768064
Area 418533972066144256
Diagonal 914914173.09619

Cube

Length = n
Surface area 2511203832396865536
Volume 2.7076721165296E+26
Space diagonal 1120536441.263

Equilateral Triangle

Length = n
Perimeter 1940826048
Area 1.8123052607804E+17
Altitude 560268220.63152

Triangular Pyramid

Length = n
Surface area 1.8123052607804E+17
Volume 3.1910221913797E+25
Height 304971391.03206