1688021388 (number)

1688021388 is an even 10-digits composite number following 1688021387 and preceding 1688021389. In scientific notation, it is written as 1.688021388 × 10^9. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 549004800 positive integers (up to 1688021388) that are relatively prime to 1688021388.

Interesting facts

Basic properties

Name

Name one billion six hundred eighty-eight million twenty-one thousand three hundred eighty-eight

Notation

Scientific notation 1.688021388 × 10^9
Engineering notation 1.688021388 × 10^9

Prime Factorization of 1688021388

Prime Factorization 2 × 2 × 9 × 59 × 5801 × 137

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 844010694
Product of the distinct prime numbers

The prime factorization of 1688021388 is 2 × 2 × 9 × 59 × 5801 × 137. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 4, 74, 53, 34, 155, 5996, 1559, 69856, 82364, 440799, 546850, 163334, 958823, 30737624, 86548050, 559780128, 833739651, 7447792380, 7541187520

Basic calculations (n = 1688021388)

Multiplication

n×y
n×2 3376042776
n×3 5064064164
n×4 6752085552
n×5 8440106940

Division

n÷y
n÷2 844010694
n÷3 562673796
n÷3 422005347
n÷5 337604277.6

Exponentiation

ny
n2 2849416206345446544
n3 4.8098754996249E+27
n4 8.1191727169841E+36
n5 1.3705337199135E+46

Nth Root

y√n
2√n 41085.537455411
3√n 1190.6733914405
4√n 202.69567695294
5√n 70.060880166637

Divisors of 1688021388

1, 2, 4, 9, 18, 36, 59, 118, 137, 236, 274, 531, 548, 1062, 1233, 2124, 2466, 4932, 5801, 8083, 11602, 16166, 23204, 32332, 52209, 72747, 104418, 145494, 208836, 290988, 342259, 684518, 794737, 1369036, 1589474, 3080331, 3178948, 6160662, 7152633, 12321324, 14305266, 28610532, 46889483, 93778966, 187557932, 422005347, 844010694, 1688021388

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1688021387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1688021388 can be divided by 48 positive divisors. The sum of these divisors (counting 1688021388) is 1, the average is 0.020833333333333.

Base conversion 1688021388

Base System Value
2 Binary 1100100100111010010100110001100
3 Ternary 11100122022101000200
4 Quaternary 1210213102212030
5 Quinary 11424113141023
6 Senary 435300053500
8 Octal 14447224614
10 Decimal 1688021388
12 Duodecimal 3b1394290
16 Hexadecimal 649d298c
20 Vigesimal 167a2d98
36 Base36 rx05n0

Cryptographic Hash Functions

md5 0d0a348439a6ac341f4fc32fde0e1ad4
sha1 0bd877a26461f3565c83913a34bca6b796950b0b
sha256 073a12e7f715cccf67cff4d4519a0a731b4c8f658eb3789a031e42d542acda7c
sha512 3cab722e78b3843ad384576e77f43e358ab40867494a8b83877af5a8485b14ed268c4b739b543fa5d27601873a7ef4495aff5bc798edb7036004cacd2770a981
ripemd-160 71c3d4ef9dda185206b3d980cd285a502f528e7a

1688021388 as geometric shapes

Circle

Radius = n
Diameter 3376042776
Circumference 10606151183.286
Area 8.9517050208746E+18

Sphere

Radius = n
Volume 2.0147559379071E+28
Surface area 3.5806820083498E+19
Circumference 10606151183.286

Square

Length = n
Perimeter 6752085552
Area 2849416206345446544
Diagonal 2387222740.4855

Cube

Length = n
Surface area 1.7096497238073E+19
Volume 4.8098754996249E+27
Space diagonal 2923738808.2789

Equilateral Triangle

Length = n
Perimeter 5064064164
Area 1.2338334103251E+18
Altitude 1461869404.1395

Triangular Pyramid

Length = n
Surface area 1.2338334103251E+18
Volume 5.668492637413E+26
Height 795740913.49515