646965216 (number)

646965216 is an even 9-digits composite number following 646965215 and preceding 646965217. In scientific notation, it is written as 6.46965216 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 48 positive divisors. There are 215032320 positive integers (up to 646965216) that are relatively prime to 646965216.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.46965216 × 10^8
Engineering notation 6.46965216 × 10^6

Prime Factorization of 646965216

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 367 × 6121

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 40435326
Product of the distinct prime numbers

The prime factorization of 646965216 is 2 × 2 × 2 × 2 × 2 × 9 × 367 × 6121. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 2, 94, 6, 717, 948, 4419, 8484, 32536, 47334, 863778, 304126, 479428, 5209447, 71056135, 90454664, 406564406, 872601051, 7759479551, 8611767260

Basic calculations (n = 646965216)

Multiplication

n×y
n×2 1293930432
n×3 1940895648
n×4 2587860864
n×5 3234826080

Division

n÷y
n÷2 323482608
n÷3 215655072
n÷3 161741304
n÷5 129393043.2

Exponentiation

ny
n2 418563990713926656
n3 2.7079634266206E+26
n4 1.7519581432237E+35
n5 1.1334559785537E+44

Nth Root

y√n
2√n 25435.51092469
3√n 864.8888743163
4√n 159.48514327262
5√n 57.833061927314

Divisors of 646965216

1, 2, 4, 8, 9, 16, 18, 32, 36, 72, 144, 288, 367, 734, 1468, 2936, 3303, 5872, 6121, 6606, 11744, 12242, 13212, 24484, 26424, 48968, 52848, 55089, 97936, 105696, 110178, 195872, 220356, 440712, 881424, 1762848, 2246407, 4492814, 8985628, 17971256, 20217663, 35942512, 40435326, 71885024, 80870652, 161741304, 323482608, 646965216

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -646965215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 646965216 can be divided by 48 positive divisors. The sum of these divisors (counting 646965216) is 1, the average is 0.020833333333333.

Base conversion 646965216

Base System Value
2 Binary 100110100011111110011111100000
3 Ternary 1200002101020102200
4 Quaternary 212203332133200
5 Quinary 2311110341331
6 Senary 144110413200
8 Octal 4643763740
10 Decimal 646965216
12 Duodecimal 160801200
16 Hexadecimal 268fe7e0
20 Vigesimal a23ad0g
36 Base36 ap6pk0

Cryptographic Hash Functions

md5 ea85cdae6e78cd7db7439fd0dd7dcd40
sha1 cb959cb785981b37cd3e0ade37d2ac378ff8885f
sha256 fde12fe164210b801163a03ea018d7c433782c461591f74040b97361cb585801
sha512 97adac55a04fcfbf897d028bda471041d82ffe368a101f9ae24fe67ab0df8896bfda86f6d04bfd2e8fd455e26b89b7ecdf90f57f79293dde72567d32c64e0c86
ripemd-160 ea5a0a13b7019a3652f7ff39d064cb466069b7b0

646965216 as geometric shapes

Circle

Radius = n
Diameter 1293930432
Circumference 4065002339.4275
Area 1.3149575582841E+18

Sphere

Radius = n
Volume 1.1343090676348E+27
Surface area 5.2598302331364E+18
Circumference 4065002339.4275

Square

Length = n
Perimeter 2587860864
Area 418563990713926656
Diagonal 914946982.85084

Cube

Length = n
Surface area 2511383944283559936
Volume 2.7079634266206E+26
Space diagonal 1120576624.8418

Equilateral Triangle

Length = n
Perimeter 1940895648
Area 1.8124352453383E+17
Altitude 560288312.42089

Triangular Pyramid

Length = n
Surface area 1.8124352453383E+17
Volume 3.1913655036143E+25
Height 304982327.61695