1389281656 (number)

1389281656 is an even 10-digits composite number following 1389281655 and preceding 1389281657. In scientific notation, it is written as 1.389281656 × 10^9. The sum of its digits is 49. It has a total of 7 prime factors and 64 positive divisors. There are 573616512 positive integers (up to 1389281656) that are relatively prime to 1389281656.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-nine million two hundred eighty-one thousand six hundred fifty-six

Notation

Scientific notation 1.389281656 × 10^9
Engineering notation 1.389281656 × 10^9

Prime Factorization of 1389281656

Prime Factorization 2 × 2 × 2 × 7 × 29 × 787 × 1087

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 347320414
Product of the distinct prime numbers

The prime factorization of 1389281656 is 2 × 2 × 2 × 7 × 29 × 787 × 1087. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 2, 62, 3, 480, 563, 855, 220, 94601, 79038, 407512, 646201, 7904397, 6666400, 18308132, 57031677, 891065006, 388100701, 118744849, 6218433178

Basic calculations (n = 1389281656)

Multiplication

n×y
n×2 2778563312
n×3 4167844968
n×4 5557126624
n×5 6946408280

Division

n÷y
n÷2 694640828
n÷3 463093885.33333
n÷3 347320414
n÷5 277856331.2

Exponentiation

ny
n2 1930103519698102336
n3 2.6814574140976E+27
n4 3.725299596751E+36
n5 5.1754903928704E+45

Nth Root

y√n
2√n 37273.068776263
3√n 1115.8267460562
4√n 193.0623442732
5√n 67.384197451513

Divisors of 1389281656

1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 787, 812, 1087, 1574, 1624, 2174, 3148, 4348, 5509, 6296, 7609, 8696, 11018, 15218, 22036, 22823, 30436, 31523, 44072, 45646, 60872, 63046, 91292, 126092, 159761, 182584, 220661, 252184, 319522, 441322, 639044, 855469, 882644, 1278088, 1710938, 1765288, 3421876, 5988283, 6843752, 11976566, 23953132, 24808601, 47906264, 49617202, 99234404, 173660207, 198468808, 347320414, 694640828, 1389281656

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1389281655
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1389281656 can be divided by 64 positive divisors. The sum of these divisors (counting 1389281656) is 1, the average is 0.015625.

Base conversion 1389281656

Base System Value
2 Binary 1010010110011101100000101111000
3 Ternary 10120211011211011011
4 Quaternary 1102303230011320
5 Quinary 10321124003111
6 Senary 345505043304
8 Octal 12263540570
10 Decimal 1389281656
12 Duodecimal 329326534
16 Hexadecimal 52cec178
20 Vigesimal 11e3042g
36 Base36 mz54l4

Cryptographic Hash Functions

md5 41d818e1d069b9bfe3bcca115972e5eb
sha1 6b5d561b01b8b25519be1d4bd7f0b96f26ab789c
sha256 106f57c09fd3b00c504078c12aff31a7f7e6db8351de69984dc24bf2991f6b44
sha512 18e46471dbce3ea0ad0fb0550cdfe684772f7c075a048fe65aed9b80884f1cd27c02ae64c86a18338bce3fff4049ea5f00191e93c507f5e561baa08e0776ab92
ripemd-160 2f3a29e81909d820b31b770b29c70935f6adbc36

1389281656 as geometric shapes

Circle

Radius = n
Diameter 2778563312
Circumference 8729114088.5133
Area 6.0635990381514E+18

Sphere

Radius = n
Volume 1.1232062550724E+28
Surface area 2.4254396152605E+19
Circumference 8729114088.5133

Square

Length = n
Perimeter 5557126624
Area 1930103519698102336
Diagonal 1964740959.8714

Cube

Length = n
Surface area 1.1580621118189E+19
Volume 2.6814574140976E+27
Space diagonal 2406306414.2154

Equilateral Triangle

Length = n
Perimeter 4167844968
Area 8.3575933999616E+17
Altitude 1203153207.1077

Triangular Pyramid

Length = n
Surface area 8.3575933999616E+17
Volume 3.1601278682856E+26
Height 654913653.29045