668801984 (number)

668801984 is an even 9-digits composite number following 668801983 and preceding 668801985. In scientific notation, it is written as 6.68801984 × 10^8. The sum of its digits is 50. It has a total of 8 prime factors and 28 positive divisors. There are 333158400 positive integers (up to 668801984) that are relatively prime to 668801984.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred one thousand nine hundred eighty-four

Notation

Scientific notation 6.68801984 × 10^8
Engineering notation 6.68801984 × 10^6

Prime Factorization of 668801984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 271 × 38561

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 20900062
Product of the distinct prime numbers

The prime factorization of 668801984 is 2 × 2 × 2 × 2 × 2 × 2 × 271 × 38561. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 9, 18, 37, 349, 442, 8588, 3640, 54389, 74331, 671804, 692770, 8910829, 2637424, 62955809, 19265543, 719034472, 713306677, 5767802522, 4328908204

Basic calculations (n = 668801984)

Multiplication

n×y
n×2 1337603968
n×3 2006405952
n×4 2675207936
n×5 3344009920

Division

n÷y
n÷2 334400992
n÷3 222933994.66667
n÷3 167200496
n÷5 133760396.8

Exponentiation

ny
n2 447296093802336256
n3 2.9915251497045E+26
n4 2.0007379553083E+35
n5 1.3380975139743E+44

Nth Root

y√n
2√n 25861.206159033
3√n 874.51215646864
4√n 160.81419762892
5√n 58.218298774162

Divisors of 668801984

1, 2, 4, 8, 16, 32, 64, 271, 542, 1084, 2168, 4336, 8672, 17344, 38561, 77122, 154244, 308488, 616976, 1233952, 2467904, 10450031, 20900062, 41800124, 83600248, 167200496, 334400992, 668801984

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 -668801983
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 668801984 can be divided by 28 positive divisors. The sum of these divisors (counting 668801984) is 1, the average is 0.035714285714286.

Base conversion 668801984

Base System Value
2 Binary 100111110111010001101111000000
3 Ternary 1201121110122211212
4 Quaternary 213313101233000
5 Quinary 2332203130414
6 Senary 150210425252
8 Octal 4767215700
10 Decimal 668801984
12 Duodecimal 167b92228
16 Hexadecimal 27dd1bc0
20 Vigesimal a9004j4
36 Base36 b26qww

Cryptographic Hash Functions

md5 e47512c1567cee83c93777b85b536e13
sha1 54ad76706da3f056323a2a8b418d790acb14306a
sha256 4c9e2a95b8559620983953dea5c3363e7d14cb408db45697229df533b3aaa6a4
sha512 b3ee537db1b9f65b1d4677fb13eb68b1f312513775c7cbb6e9a959714b49eca5761830bd4bb38d61ca78a41562a3f804c938241d50fc239c199ec7e37f99f697
ripemd-160 8fe7b615ec701d7398ec0cf78a90ae9b4386a774

668801984 as geometric shapes

Circle

Radius = n
Diameter 1337603968
Circumference 4202206799.2814
Area 1.4052221222688E+18

Sphere

Radius = n
Volume 1.2530871244454E+27
Surface area 5.6208884890753E+18
Circumference 4202206799.2814

Square

Length = n
Perimeter 2675207936
Area 447296093802336256
Diagonal 945828836.31483

Cube

Length = n
Surface area 2683776562814017536
Volume 2.9915251497045E+26
Space diagonal 1158399016.4909

Equilateral Triangle

Length = n
Perimeter 2006405952
Area 1.9368489012319E+17
Altitude 579199508.24543

Triangular Pyramid

Length = n
Surface area 1.9368489012319E+17
Volume 3.525546199077E+25
Height 315276278.77161