663989968 (number)

663989968 is an even 9-digits composite number following 663989967 and preceding 663989969. In scientific notation, it is written as 6.63989968 × 10^8. The sum of its digits is 64. It has a total of 6 prime factors and 20 positive divisors. There are 331864064 positive integers (up to 663989968) that are relatively prime to 663989968.

Interesting facts

Basic properties

Name

Name six hundred sixty-three million nine hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 6.63989968 × 10^8
Engineering notation 6.63989968 × 10^6

Prime Factorization of 663989968

Prime Factorization 2 × 2 × 2 × 2 × 3137 × 13229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 82998746
Product of the distinct prime numbers

The prime factorization of 663989968 is 2 × 2 × 2 × 2 × 3137 × 13229. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 8, 6, 20, 290, 426, 8406, 7497, 48606, 92037, 156208, 157298, 7595110, 9839964, 60408717, 62934744, 243857364, 244896138, 3588593042, 6263325149

Basic calculations (n = 663989968)

Multiplication

n×y
n×2 1327979936
n×3 1991969904
n×4 2655959872
n×5 3319949840

Division

n÷y
n÷2 331994984
n÷3 221329989.33333
n÷3 165997492
n÷5 132797993.6

Exponentiation

ny
n2 440882677604641024
n3 2.9274167499446E+26
n4 1.9437753541184E+35
n5 1.2906473351803E+44

Nth Root

y√n
2√n 25768.002794163
3√n 872.40974066513
4√n 160.52415018982
5√n 58.134280738347

Divisors of 663989968

1, 2, 4, 8, 16, 3137, 6274, 12548, 13229, 25096, 26458, 50192, 52916, 105832, 211664, 41499373, 82998746, 165997492, 331994984, 663989968

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 -663989967
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 663989968 can be divided by 20 positive divisors. The sum of these divisors (counting 663989968) is 1, the average is 0.05.

Base conversion 663989968

Base System Value
2 Binary 100111100100111010111011010000
3 Ternary 1201021102012000001
4 Quaternary 213210322323100
5 Quinary 2324440134333
6 Senary 145515335344
8 Octal 4744727320
10 Decimal 663989968
12 Duodecimal 166451554
16 Hexadecimal 2793aed0
20 Vigesimal a79iei8
36 Base36 azblxs

Cryptographic Hash Functions

md5 fea1b05c8ff760fcf2f98a50418bfe0e
sha1 08e19ba42217efbd72cc07dba42881adfe7645be
sha256 3a8497129447cda141f01a16e7deb215cf57c419301f198b5cfca09815009d13
sha512 768e35faacb863aa74ca5d6e7a3c714bb0ac1d628e5c64043906940c781e8acdd0594c24c02c3e1442c71f0dff7fd5ab3bfebdda8b723a4d65eff41682859042
ripemd-160 ca09aa87d0ba0a1f3aece63b53f6551c938d337c

663989968 as geometric shapes

Circle

Radius = n
Diameter 1327979936
Circumference 4171972011.0522
Area 1.3850737810577E+18

Sphere

Radius = n
Volume 1.2262334607496E+27
Surface area 5.5402951242309E+18
Circumference 4171972011.0522

Square

Length = n
Perimeter 2655959872
Area 440882677604641024
Diagonal 939023618.02528

Cube

Length = n
Surface area 2645296065627846144
Volume 2.9274167499446E+26
Space diagonal 1150064360.292

Equilateral Triangle

Length = n
Perimeter 1991969904
Area 1.9090779944706E+17
Altitude 575032180.14602

Triangular Pyramid

Length = n
Surface area 1.9090779944706E+17
Volume 3.4499937254082E+25
Height 313007872.67509