1388507812 (number)

1388507812 is an even 10-digits composite number following 1388507811 and preceding 1388507813. In scientific notation, it is written as 1.388507812 × 10^9. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 693844256 positive integers (up to 1388507812) that are relatively prime to 1388507812.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million five hundred seven thousand eight hundred twelve

Notation

Scientific notation 1.388507812 × 10^9
Engineering notation 1.388507812 × 10^9

Prime Factorization of 1388507812

Prime Factorization 2 × 2 × 1709 × 203117

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 694253906
Product of the distinct prime numbers

The prime factorization of 1388507812 is 2 × 2 × 1709 × 203117. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 63, 54, 70, 681, 1972, 2025, 29847, 49851, 668171, 846943, 7801461, 5376557, 57792882, 41073493, 103672843, 157709187, 5109185279, 676540691

Basic calculations (n = 1388507812)

Multiplication

n×y
n×2 2777015624
n×3 4165523436
n×4 5554031248
n×5 6942539060

Division

n÷y
n÷2 694253906
n÷3 462835937.33333
n÷3 347126953
n÷5 277701562.4

Exponentiation

ny
n2 1927953943985027344
n3 2.6769791123994E+27
n4 3.7170064101274E+36
n5 5.161092437716E+45

Nth Root

y√n
2√n 37262.686591281
3√n 1115.6195319659
4√n 193.03545423388
5√n 67.376689041877

Divisors of 1388507812

1, 2, 4, 1709, 3418, 6836, 203117, 406234, 812468, 347126953, 694253906, 1388507812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388507811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388507812 can be divided by 12 positive divisors. The sum of these divisors (counting 1388507812) is 1, the average is 0.083333333333333.

Base conversion 1388507812

Base System Value
2 Binary 1010010110000101111001010100100
3 Ternary 10120202201111122021
4 Quaternary 1102300233022210
5 Quinary 10320424222222
6 Senary 345440312524
8 Octal 12260571244
10 Decimal 1388507812
12 Duodecimal 329012744
16 Hexadecimal 52c2f2a4
20 Vigesimal 11di39ac
36 Base36 myojhg

Cryptographic Hash Functions

md5 781fd46af17ca47b9485a4dc716e4ba4
sha1 be4f155012709218fd9d4f86b222541bcfba1b85
sha256 e87434ebb12bd5af67456169573db0567702eff87991ee77317f56cb249776a9
sha512 b1f71dcd0b7eaf4e35f08c1a122247421f454aa6757c9613c044f0765b26bbd8e21acdb48a57f03bea8d842f3b90372867fc10fe316b3c33b458bffd102354a5
ripemd-160 b229839773d029c868fe6072ff51f6086ec1c14f

1388507812 as geometric shapes

Circle

Radius = n
Diameter 2777015624
Circumference 8724251883.2625
Area 6.0568459468828E+18

Sphere

Radius = n
Volume 1.1213303884436E+28
Surface area 2.4227383787531E+19
Circumference 8724251883.2625

Square

Length = n
Perimeter 5554031248
Area 1927953943985027344
Diagonal 1963646579.1914

Cube

Length = n
Surface area 1.156772366391E+19
Volume 2.6769791123994E+27
Space diagonal 2404966077.0903

Equilateral Triangle

Length = n
Perimeter 4165523436
Area 8.3482854640872E+17
Altitude 1202483038.5451

Triangular Pyramid

Length = n
Surface area 8.3482854640872E+17
Volume 3.1548501391206E+26
Height 654548859.73046