646934994 (number)

646934994 is an even 9-digits composite number following 646934993 and preceding 646934995. In scientific notation, it is written as 6.46934994 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 214847640 positive integers (up to 646934994) that are relatively prime to 646934994.

Interesting facts

Basic properties

Name

Name six hundred forty-six million nine hundred thirty-four thousand nine hundred ninety-four

Notation

Scientific notation 6.46934994 × 10^8
Engineering notation 6.46934994 × 10^6

Prime Factorization of 646934994

Prime Factorization 2 × 9 × 271 × 132623

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 646934994
Product of the distinct prime numbers

The prime factorization of 646934994 is 2 × 9 × 271 × 132623. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 25, 87, 443, 204, 2642, 7757, 11208, 81445, 206379, 697962, 4378926, 5442302, 82553870, 41567326, 460197451, 503046442, 7847788821, 5370378092

Basic calculations (n = 646934994)

Multiplication

n×y
n×2 1293869988
n×3 1940804982
n×4 2587739976
n×5 3234674970

Division

n÷y
n÷2 323467497
n÷3 215644998
n÷3 161733748.5
n÷5 129386998.8

Exponentiation

ny
n2 418524886461780036
n3 2.70758394912E+26
n4 1.7516308058785E+35
n5 1.1331912648912E+44

Nth Root

y√n
2√n 25434.916827071
3√n 864.87540678206
4√n 159.48328071328
5√n 57.832521600442

Divisors of 646934994

1, 2, 9, 18, 271, 542, 2439, 4878, 132623, 265246, 1193607, 2387214, 35940833, 71881666, 323467497, 646934994

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 -646934993
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 646934994 can be divided by 16 positive divisors. The sum of these divisors (counting 646934994) is 1, the average is 0.0625.

Base conversion 646934994

Base System Value
2 Binary 100110100011110111000111010010
3 Ternary 1200002022200222100
4 Quaternary 212203313013102
5 Quinary 2311103404434
6 Senary 144110021230
8 Octal 4643670722
10 Decimal 646934994
12 Duodecimal 1607a7816
16 Hexadecimal 268f71d2
20 Vigesimal a236h9e
36 Base36 ap628i

Cryptographic Hash Functions

md5 887c7764511a1f5921922e43076cbb74
sha1 08910d4c29b6b2c0a6ea874404ba36f1eaf03359
sha256 1cf5784c2b7fc5efd908db58cf36381900e252dc50f848b5a61b326da418bf5e
sha512 c78e5a74924ee9036372eaf55d2edf51e3a6c49bfd76377daf056b9584a312d14091ab6ec36db85cce8fae8d3dd0f5915830de4e1f1510ebf1d07106cf4805af
ripemd-160 040db7f535ec8987d133d78f3a6c79428d72549d

646934994 as geometric shapes

Circle

Radius = n
Diameter 1293869988
Circumference 4064812449.0011
Area 1.3148347086528E+18

Sphere

Radius = n
Volume 1.1341501124711E+27
Surface area 5.2593388346113E+18
Circumference 4064812449.0011

Square

Length = n
Perimeter 2587739976
Area 418524886461780036
Diagonal 914904242.48856

Cube

Length = n
Surface area 2511149318770680216
Volume 2.70758394912E+26
Space diagonal 1120524278.8023

Equilateral Triangle

Length = n
Perimeter 1940804982
Area 1.8122659189595E+17
Altitude 560262139.40113

Triangular Pyramid

Length = n
Surface area 1.8122659189595E+17
Volume 3.190918285091E+25
Height 304968080.82952