649909968 (number)

649909968 is an even 9-digits composite number following 649909967 and preceding 649909969. In scientific notation, it is written as 6.49909968 × 10^8. The sum of its digits is 60. It has a total of 6 prime factors and 20 positive divisors. There are 216636640 positive integers (up to 649909968) that are relatively prime to 649909968.

Interesting facts

Basic properties

Name

Name six hundred forty-nine million nine hundred nine thousand nine hundred sixty-eight

Notation

Scientific notation 6.49909968 × 10^8
Engineering notation 6.49909968 × 10^6

Prime Factorization of 649909968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 13539791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 81238746
Product of the distinct prime numbers

The prime factorization of 649909968 is 2 × 2 × 2 × 2 × 3 × 13539791. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 6, 9, 58, 474, 791, 8620, 7389, 8081, 71323, 276596, 228937, 308180, 1332818, 38021823, 72128176, 409224867, 653945298, 229827148, 3836058972

Basic calculations (n = 649909968)

Multiplication

n×y
n×2 1299819936
n×3 1949729904
n×4 2599639872
n×5 3249549840

Division

n÷y
n÷2 324954984
n÷3 216636656
n÷3 162477492
n÷5 129981993.6

Exponentiation

ny
n2 422382966505761024
n3 2.745109002455E+26
n4 1.7840737039421E+35
n5 1.1594872838386E+44

Nth Root

y√n
2√n 25493.331834031
3√n 866.1991090126
4√n 159.66631402406
5√n 57.885613378211

Divisors of 649909968

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13539791, 27079582, 40619373, 54159164, 81238746, 108318328, 162477492, 216636656, 324954984, 649909968

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 -649909967
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 649909968 can be divided by 20 positive divisors. The sum of these divisors (counting 649909968) is 1, the average is 0.05.

Base conversion 649909968

Base System Value
2 Binary 100110101111001101011011010000
3 Ternary 1200021220211212120
4 Quaternary 212233031123100
5 Quinary 2312334104333
6 Senary 144253454240
8 Octal 4657153320
10 Decimal 649909968
12 Duodecimal 1617a1380
16 Hexadecimal 26bcd6d0
20 Vigesimal a31iei8
36 Base36 aqxtqo

Cryptographic Hash Functions

md5 506eb5672dae9499eaf870911b956694
sha1 fda7ac3a74083a192a5a123f589d5274d1b463da
sha256 6171ed20e8467cd2ba29442aec6d656083ec1854b73e982a68fcb4de748e0d69
sha512 7e204abd5e48244fb1d2496b0fa2299a3299073a2b8484b96aea487ebc4a948310679e059ae3ba492f844b8b1dc86cbc7acac4155d5db6bbb49efed65d6155c3
ripemd-160 9863dd59447c9aa698403b5ac59afe800a268d0c

649909968 as geometric shapes

Circle

Radius = n
Diameter 1299819936
Circumference 4083504761.9272
Area 1.326955224576E+18

Sphere

Radius = n
Volume 1.1498685700555E+27
Surface area 5.3078208983038E+18
Circumference 4083504761.9272

Square

Length = n
Perimeter 2599639872
Area 422382966505761024
Diagonal 919111491.06706

Cube

Length = n
Surface area 2534297799034566144
Volume 2.745109002455E+26
Space diagonal 1125677084.9215

Equilateral Triangle

Length = n
Perimeter 1949729904
Area 1.8289718955991E+17
Altitude 562838542.46073

Triangular Pyramid

Length = n
Surface area 1.8289718955991E+17
Volume 3.2351419845537E+25
Height 306370497.02235