1668021568 (number)

1668021568 is an even 10-digits composite number following 1668021567 and preceding 1668021569. In scientific notation, it is written as 1.668021568 × 10^9. The sum of its digits is 43. It has a total of 9 prime factors and 56 positive divisors. There are 797649408 positive integers (up to 1668021568) that are relatively prime to 1668021568.

Interesting facts

Basic properties

Name

Name one billion six hundred sixty-eight million twenty-one thousand five hundred sixty-eight

Notation

Scientific notation 1.668021568 × 10^9
Engineering notation 1.668021568 × 10^9

Prime Factorization of 1668021568

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 37 × 59 × 11939

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 52125674
Product of the distinct prime numbers

The prime factorization of 1668021568 is 2 × 2 × 2 × 2 × 2 × 2 × 37 × 59 × 11939. Since it has a total of 9 prime factors.

Most popular turbo-numbers

5, 8, 8, 87, 671, 258, 436, 2217, 39059, 79774, 336734, 669168, 2923348, 1469581, 96597309, 48358227, 654314676, 942076411, 8077822245, 3064393515

Basic calculations (n = 1668021568)

Multiplication

n×y
n×2 3336043136
n×3 5004064704
n×4 6672086272
n×5 8340107840

Division

n÷y
n÷2 834010784
n÷3 556007189.33333
n÷3 417005392
n÷5 333604313.6

Exponentiation

ny
n2 2782295951313178624
n3 4.6409296553495E+27
n4 7.7411707606937E+36
n5 1.2912439790408E+46

Nth Root

y√n
2√n 40841.419759847
3√n 1185.9522971068
4√n 202.09260194239
5√n 69.894070285813

Divisors of 1668021568

1, 2, 4, 8, 16, 32, 37, 59, 64, 74, 118, 148, 236, 296, 472, 592, 944, 1184, 1888, 2183, 2368, 3776, 4366, 8732, 11939, 17464, 23878, 34928, 47756, 69856, 95512, 139712, 191024, 382048, 441743, 704401, 764096, 883486, 1408802, 1766972, 2817604, 3533944, 5635208, 7067888, 11270416, 14135776, 22540832, 26062837, 28271552, 45081664, 52125674, 104251348, 208502696, 417005392, 834010784, 1668021568

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1668021567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1668021568 can be divided by 56 positive divisors. The sum of these divisors (counting 1668021568) is 1, the average is 0.017857142857143.

Base conversion 1668021568

Base System Value
2 Binary 1100011011010111111110101000000
3 Ternary 11022020200021102121
4 Quaternary 1203122333311000
5 Quinary 11404003142233
6 Senary 433303254024
8 Octal 14332776500
10 Decimal 1668021568
12 Duodecimal 3a674a314
16 Hexadecimal 636bfd40
20 Vigesimal 16152di8
36 Base36 rl3hog

Cryptographic Hash Functions

md5 a9b26e599f1029758c333c76534ee1e0
sha1 e7d707c495417c137238ca142eeeb002d32717be
sha256 95536334898bdea73df5b82587711be5a9060a654c5876bcdaa472b946d0f825
sha512 b0d87036a17af71d12df134ab997820a7d3fc101edd8638b3540984282fb0015e6939a98ef1357195cff412f0af91553b4f9aae3d86d138dd4f4fa186871c623
ripemd-160 da55f886e52a3628616a2b040b7c72925e88457f

1668021568 as geometric shapes

Circle

Radius = n
Diameter 3336043136
Circumference 10480488608.116
Area 8.7408405207581E+18

Sphere

Radius = n
Volume 1.943988068143E+28
Surface area 3.4963362083032E+19
Circumference 10480488608.116

Square

Length = n
Perimeter 6672086272
Area 2782295951313178624
Diagonal 2358938723.7964

Cube

Length = n
Surface area 1.6693775707879E+19
Volume 4.6409296553495E+27
Space diagonal 2889098103.8967

Equilateral Triangle

Length = n
Perimeter 5004064704
Area 1.2047694873419E+18
Altitude 1444549051.9484

Triangular Pyramid

Length = n
Surface area 1.2047694873419E+18
Volume 5.4693880505123E+26
Height 786312907.93215