1388129612 (number)

1388129612 is an even 10-digits composite number following 1388129611 and preceding 1388129613. In scientific notation, it is written as 1.388129612 × 10^9. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 677923680 positive integers (up to 1388129612) that are relatively prime to 1388129612.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388129612 × 10^9
Engineering notation 1.388129612 × 10^9

Prime Factorization of 1388129612

Prime Factorization 2 × 2 × 43 × 8070521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 694064806
Product of the distinct prime numbers

The prime factorization of 1388129612 is 2 × 2 × 43 × 8070521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 66, 29, 108, 968, 6513, 7122, 14627, 89525, 95864, 769324, 7248076, 9112951, 50823673, 30175151, 783063769, 303747125, 3958161169, 1209680486

Basic calculations (n = 1388129612)

Multiplication

n×y
n×2 2776259224
n×3 4164388836
n×4 5552518448
n×5 6940648060

Division

n÷y
n÷2 694064806
n÷3 462709870.66667
n÷3 347032403
n÷5 277625922.4

Exponentiation

ny
n2 1926903819711270544
n3 2.6747922516171E+27
n4 3.7129583304179E+36
n5 5.1540674065751E+45

Nth Root

y√n
2√n 37257.611463968
3√n 1115.5182324228
4√n 193.02230820288
5√n 67.373018246464

Divisors of 1388129612

1, 2, 4, 43, 86, 172, 8070521, 16141042, 32282084, 347032403, 694064806, 1388129612

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 -1388129611
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 1388129612 can be divided by 12 positive divisors. The sum of these divisors (counting 1388129612) is 1, the average is 0.083333333333333.

Base conversion 1388129612

Base System Value
2 Binary 1010010101111010010110101001100
3 Ternary 10120202000021211212
4 Quaternary 1102233102311030
5 Quinary 10320330121422
6 Senary 345424233552
8 Octal 12257226514
10 Decimal 1388129612
12 Duodecimal 328a6b8b8
16 Hexadecimal 52bd2d4c
20 Vigesimal 11dfg40c
36 Base36 mygfnw

Cryptographic Hash Functions

md5 21de0883b731d3988e21c98e960c8aa2
sha1 208051e3fede32e118e12ab0242a3c80df460f05
sha256 de42efa9e462a7c240f058924d9b3fac795db858122d96303811f2dbb2178b96
sha512 82271667ba1842fad1bae3f81304288d1b688a2976828333b308c1f4936a081a011fd55edaad5c14ddacdf287816bd9009ff0e0d9c6d7cd12efd477b26d097db
ripemd-160 0e2fb64b4e72e9514e044002c6f3bf981b99b213

1388129612 as geometric shapes

Circle

Radius = n
Diameter 2776259224
Circumference 8721875582.5793
Area 6.053546884179E+18

Sphere

Radius = n
Volume 1.1204143583412E+28
Surface area 2.4214187536716E+19
Circumference 8721875582.5793

Square

Length = n
Perimeter 5552518448
Area 1926903819711270544
Diagonal 1963111723.6221

Cube

Length = n
Surface area 1.1561422918268E+19
Volume 2.6747922516171E+27
Space diagonal 2404311015.4749

Equilateral Triangle

Length = n
Perimeter 4164388836
Area 8.3437382925962E+17
Altitude 1202155507.7374

Triangular Pyramid

Length = n
Surface area 8.3437382925962E+17
Volume 3.1522728989728E+26
Height 654370574.5407