1388796720 (number)

1388796720 is an even 10-digits composite number following 1388796719 and preceding 1388796721. In scientific notation, it is written as 1.388796720 × 10^9. The sum of its digits is 51. It has a total of 7 prime factors and 40 positive divisors. There are 370022400 positive integers (up to 1388796720) that are relatively prime to 1388796720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388796720 × 10^9
Engineering notation 1.388796720 × 10^9

Prime Factorization of 1388796720

Prime Factorization 2 × 2 × 2 × 2 × 15 × 3301 × 1753

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 173599590
Product of the distinct prime numbers

The prime factorization of 1388796720 is 2 × 2 × 2 × 2 × 15 × 3301 × 1753. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1388796720)

Multiplication

n×y
n×2 2777593440
n×3 4166390160
n×4 5555186880
n×5 6943983600

Division

n÷y
n÷2 694398360
n÷3 462932240
n÷3 347199180
n÷5 277759344

Exponentiation

ny
n2 1928756329482758400
n3 2.6786504640649E+27
n4 3.7201009785198E+36
n5 5.1664640370371E+45

Nth Root

y√n
2√n 37266.563029075
3√n 1115.6969025678
4√n 193.04549471323
5√n 67.379492633534

Divisors of 1388796720

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 -1388796719
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 1388796720 can be divided by 40 positive divisors. The sum of these divisors (counting 1388796720) is 1, the average is 0.025.

Base conversion 1388796720

Base System Value
2 Binary 1010010110001110101101100110000
3 Ternary 10120210021011221120
4 Quaternary 1102301311230300
5 Quinary 10321012443340
6 Senary 345450422240
8 Octal 12261655460
10 Decimal 1388796720
12 Duodecimal 329131980
16 Hexadecimal 52c75b30
20 Vigesimal 11djjbg0
36 Base36 myuqeo

Cryptographic Hash Functions

md5 dcfa97be1e50a474a8d4b3a504388adf
sha1 908b7c5c21234bdbdd53e0a98080923126b0b796
sha256 0877204920361012f69cc33af651154845c8319f649e7131be770a8f66c908a8
sha512 4f0c96bb73cbdb261d4dbea810ab13d9d40cb9b890e464f3ee63edaef0e5fc7caf2d92ae5341f02a895c958e9b9520229142e60bf480dc93a4b8f6397c23a34f
ripemd-160 223477b4086be464b40026ad83617fdc9fa5f646

1388796720 as geometric shapes

Circle

Radius = n
Diameter 2777593440
Circumference 8726067145.7632
Area 6.0593667152678E+18

Sphere

Radius = n
Volume 1.1220304825922E+28
Surface area 2.4237466861071E+19
Circumference 8726067145.7632

Square

Length = n
Perimeter 5555186880
Area 1928756329482758400
Diagonal 1964055156.8033

Cube

Length = n
Surface area 1.1572537976897E+19
Volume 2.6786504640649E+27
Space diagonal 2405466480.425

Equilateral Triangle

Length = n
Perimeter 4166390160
Area 8.3517598952105E+17
Altitude 1202733240.2125

Triangular Pyramid

Length = n
Surface area 8.3517598952105E+17
Volume 3.156819845948E+26
Height 654685052.26776