668801982 (number)

668801982 is an even 9-digits composite number following 668801981 and preceding 668801983. In scientific notation, it is written as 6.68801982 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 220888512 positive integers (up to 668801982) that are relatively prime to 668801982.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68801982 × 10^8
Engineering notation 6.68801982 × 10^6

Prime Factorization of 668801982

Prime Factorization 2 × 3 × 109 × 1022633

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 668801982
Product of the distinct prime numbers

The prime factorization of 668801982 is 2 × 3 × 109 × 1022633. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 79, 11, 124, 92, 3031, 6524, 96776, 14260, 588184, 654915, 6477155, 7693606, 93851258, 23912692, 904059664, 757250129, 2382444844, 4362793210

Basic calculations (n = 668801982)

Multiplication

n×y
n×2 1337603964
n×3 2006405946
n×4 2675207928
n×5 3344009910

Division

n÷y
n÷2 334400991
n÷3 222933994
n÷3 167200495.5
n÷5 133760396.4

Exponentiation

ny
n2 447296091127128324
n3 2.9915251228668E+26
n4 2.0007379313761E+35
n5 1.3380974939669E+44

Nth Root

y√n
2√n 25861.206120365
3√n 874.51215559692
4√n 160.81419750869
5√n 58.218298739343

Divisors of 668801982

1, 2, 3, 6, 109, 218, 327, 654, 1022633, 2045266, 3067899, 6135798, 111466997, 222933994, 334400991, 668801982

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 -668801981
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 668801982 can be divided by 16 positive divisors. The sum of these divisors (counting 668801982) is 1, the average is 0.0625.

Base conversion 668801982

Base System Value
2 Binary 100111110111010001101110111110
3 Ternary 1201121110122211210
4 Quaternary 213313101232332
5 Quinary 2332203130412
6 Senary 150210425250
8 Octal 4767215676
10 Decimal 668801982
12 Duodecimal 167b92226
16 Hexadecimal 27dd1bbe
20 Vigesimal a9004j2
36 Base36 b26qwu

Cryptographic Hash Functions

md5 ddc0177e6e44e90c563b046fc2cc05ee
sha1 393c397fa8039515cd82d456ad4c7b422650d791
sha256 cffd681a5d23e9abfb5e7153a3f24e14e442db3b86dd590328de8b8c717c4cd2
sha512 1b19b89d2a4066357e3d01e7e8dc13f6a214d0539bac79b4c9eda9a7fb12c5b291e190f3fe34edf2b4d9799afb62119fa1e31bab82cd636a1ff5c1e0e786f08e
ripemd-160 b9867ac924d8923280b1ffc9849edd77af856e9b

668801982 as geometric shapes

Circle

Radius = n
Diameter 1337603964
Circumference 4202206786.715
Area 1.4052221138644E+18

Sphere

Radius = n
Volume 1.2530871132037E+27
Surface area 5.6208884554577E+18
Circumference 4202206786.715

Square

Length = n
Perimeter 2675207928
Area 447296091127128324
Diagonal 945828833.48641

Cube

Length = n
Surface area 2683776546762769944
Volume 2.9915251228668E+26
Space diagonal 1158399013.0268

Equilateral Triangle

Length = n
Perimeter 2006405946
Area 1.9368488896479E+17
Altitude 579199506.51338

Triangular Pyramid

Length = n
Surface area 1.9368488896479E+17
Volume 3.5255461674483E+25
Height 315276277.8288