1388694532 (number)

1388694532 is an even 10-digits composite number following 1388694531 and preceding 1388694533. In scientific notation, it is written as 1.388694532 × 10^9. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 690711560 positive integers (up to 1388694532) that are relatively prime to 1388694532.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million six hundred ninety-four thousand five hundred thirty-two

Notation

Scientific notation 1.388694532 × 10^9
Engineering notation 1.388694532 × 10^9

Prime Factorization of 1388694532

Prime Factorization 2 × 2 × 191 × 1817663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 694347266
Product of the distinct prime numbers

The prime factorization of 1388694532 is 2 × 2 × 191 × 1817663. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 14, 53, 457, 924, 1141, 4877, 47347, 69974, 111828, 947534, 4969460, 5492776, 980209, 79588325, 131600489, 747573233, 2748498804, 1831398948

Basic calculations (n = 1388694532)

Multiplication

n×y
n×2 2777389064
n×3 4166083596
n×4 5554778128
n×5 6943472660

Division

n÷y
n÷2 694347266
n÷3 462898177.33333
n÷3 347173633
n÷5 277738906.4

Exponentiation

ny
n2 1928472503206699024
n3 2.6780592203155E+27
n4 3.7190061956243E+36
n5 5.1645635683376E+45

Nth Root

y√n
2√n 37265.191962474
3√n 1115.6695374803
4√n 193.04194353164
5√n 67.378501044462

Divisors of 1388694532

1, 2, 4, 191, 382, 764, 1817663, 3635326, 7270652, 347173633, 694347266, 1388694532

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 -1388694531
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 1388694532 can be divided by 12 positive divisors. The sum of these divisors (counting 1388694532) is 1, the average is 0.083333333333333.

Base conversion 1388694532

Base System Value
2 Binary 1010010110001011100110000000100
3 Ternary 10120210001222202211
4 Quaternary 1102301130300010
5 Quinary 10321001211112
6 Senary 345444313204
8 Octal 12261346004
10 Decimal 1388694532
12 Duodecimal 3290a2804
16 Hexadecimal 52c5cc04
20 Vigesimal 11dj6g6c
36 Base36 mysjk4

Cryptographic Hash Functions

md5 b230da2473ca5b2707623ffe145035a7
sha1 a41c06070b9bf93e22078cf4ca04ced7310438e9
sha256 53170adeed723d35a290a9e9ea50b00a3f311dc115e062291ef22bc4d01a741c
sha512 ea28eade786c4f239c3af2dd35911927ae3c63c03a30834fdbfc72bb5c859e9362fbb07c9cccce911ddd4f43dee35ec5fbfc38c2f6631b635360d56250aa75de
ripemd-160 3a0e2978c1003acc447180f15967b20f1a37d4cd

1388694532 as geometric shapes

Circle

Radius = n
Diameter 2777389064
Circumference 8725425079.623
Area 6.0584750487241E+18

Sphere

Radius = n
Volume 1.1217828229895E+28
Surface area 2.4233900194896E+19
Circumference 8725425079.623

Square

Length = n
Perimeter 5554778128
Area 1928472503206699024
Diagonal 1963910641.1478

Cube

Length = n
Surface area 1.157083501924E+19
Volume 2.6780592203155E+27
Space diagonal 2405289485.6171

Equilateral Triangle

Length = n
Perimeter 4166083596
Area 8.3505308913838E+17
Altitude 1202644742.8085

Triangular Pyramid

Length = n
Surface area 8.3505308913838E+17
Volume 3.1561230585071E+26
Height 654636880.38259