1388896720 (number)

1388896720 is an even 10-digits composite number following 1388896719 and preceding 1388896721. In scientific notation, it is written as 1.388896720 × 10^9. The sum of its digits is 52. It has a total of 7 prime factors and 40 positive divisors. There are 537636480 positive integers (up to 1388896720) that are relatively prime to 1388896720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388896720 × 10^9
Engineering notation 1.388896720 × 10^9

Prime Factorization of 1388896720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 31 × 560039

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 173612090
Product of the distinct prime numbers

The prime factorization of 1388896720 is 2 × 2 × 2 × 2 × 5 × 31 × 560039. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 6, 99, 42, 470, 739, 6632, 9056, 18363, 13242, 234674, 335920, 6874109, 4103330, 81404412, 70525478, 34799045, 261961487, 6407533655, 4968269877

Basic calculations (n = 1388896720)

Multiplication

n×y
n×2 2777793440
n×3 4166690160
n×4 5555586880
n×5 6944483600

Division

n÷y
n÷2 694448360
n÷3 462965573.33333
n÷3 347224180
n÷5 277779344

Exponentiation

ny
n2 1929034098826758400
n3 2.6792291326286E+27
n4 3.7211725544364E+36
n5 5.1683243554107E+45

Nth Root

y√n
2√n 37267.904690229
3√n 1115.7236804279
4√n 193.04896966891
5√n 67.380462934674

Divisors of 1388896720

1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 560039, 1120078, 2240156, 2800195, 4480312, 5600390, 8960624, 11200780, 17361209, 22401560, 34722418, 44803120, 69444836, 86806045, 138889672, 173612090, 277779344, 347224180, 694448360, 1388896720

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388896719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388896720 can be divided by 40 positive divisors. The sum of these divisors (counting 1388896720) is 1, the average is 0.025.

Base conversion 1388896720

Base System Value
2 Binary 1010010110010001110000111010000
3 Ternary 10120210110021010021
4 Quaternary 1102302032013100
5 Quinary 10321024143340
6 Senary 345452513224
8 Octal 12262160720
10 Decimal 1388896720
12 Duodecimal 32917b814
16 Hexadecimal 52c8e1d0
20 Vigesimal 11e0c1g0
36 Base36 mywvkg

Cryptographic Hash Functions

md5 c698c4b303691abd2e805ed1f1d866a7
sha1 ac90c605de6c774295c11901a18d2aa4dff28fe3
sha256 2bcabe6fe8d37cf6e5094497b6b32645561cba804c2398d89f3bba5a64f41842
sha512 46db25979ac2167641f234c9f28fb029ebf198abe934a3b351d31f1f3408f76a8dcd27e6eb38fb56775123ecfab10dde1ad3287d9bd6eff1783208642fc9bb27
ripemd-160 91c7c98fe5aa0dc1772fe1df3789337b8414315d

1388896720 as geometric shapes

Circle

Radius = n
Diameter 2777793440
Circumference 8726695464.2939
Area 6.0602393533984E+18

Sphere

Radius = n
Volume 1.1222728747133E+28
Surface area 2.4240957413593E+19
Circumference 8726695464.2939

Square

Length = n
Perimeter 5555586880
Area 1929034098826758400
Diagonal 1964196578.1595

Cube

Length = n
Surface area 1.1574204592961E+19
Volume 2.6792291326286E+27
Space diagonal 2405639685.5058

Equilateral Triangle

Length = n
Perimeter 4166690160
Area 8.352962671752E+17
Altitude 1202819842.7529

Triangular Pyramid

Length = n
Surface area 8.352962671752E+17
Volume 3.1575018133904E+26
Height 654732192.71984