1388694529 (number)

1388694529 is an odd 10-digits composite number following 1388694528 and preceding 1388694530. In scientific notation, it is written as 1.388694529 × 10^9. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 1328316484 positive integers (up to 1388694529) that are relatively prime to 1388694529.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million six hundred ninety-four thousand five hundred twenty-nine

Notation

Scientific notation 1.388694529 × 10^9
Engineering notation 1.388694529 × 10^9

Prime Factorization of 1388694529

Prime Factorization 23 × 60378023

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1388694529
Product of the distinct prime numbers

The prime factorization of 1388694529 is 23 × 60378023. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 18, 63, 649, 420, 8891, 950, 59697, 94229, 177183, 456577, 6647592, 463683, 38103798, 46298895, 760200322, 784912942, 9266937805, 4104458326

Basic calculations (n = 1388694529)

Multiplication

n×y
n×2 2777389058
n×3 4166083587
n×4 5554778116
n×5 6943472645

Division

n÷y
n÷2 694347264.5
n÷3 462898176.33333
n÷3 347173632.25
n÷5 277738905.8

Exponentiation

ny
n2 1928472494874531841
n3 2.6780592029592E+27
n4 3.7190061634876E+36
n5 5.1645635125525E+45

Nth Root

y√n
2√n 37265.191922221
3√n 1115.6695366769
4√n 193.04194342738
5√n 67.378501015351

Divisors of 1388694529

1, 23, 60378023, 1388694529

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388694528
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388694529 can be divided by 4 positive divisors. The sum of these divisors (counting 1388694529) is 1, the average is 0.25.

Base conversion 1388694529

Base System Value
2 Binary 1010010110001011100110000000001
3 Ternary 10120210001222202201
4 Quaternary 1102301130300001
5 Quinary 10321001211104
6 Senary 345444313201
8 Octal 12261346001
10 Decimal 1388694529
12 Duodecimal 3290a2801
16 Hexadecimal 52c5cc01
20 Vigesimal 11dj6g69
36 Base36 mysjk1

Cryptographic Hash Functions

md5 30f884195e1b7f2783dffb9ecefa891d
sha1 55f79354b747a3d56604a5f540b4ecb1028171e5
sha256 b27f6a9882e29f4d493f5b93341f4ff06685a55d1f4418bf6bb28ffb75304c0a
sha512 47306a162517cdc23450a291ce41912801582a6c95c772998db431596e475a7a20aa8dcc5eaef931384348c7b1f727a5914bb8d98b759087b6ebb212ab9dbfa5
ripemd-160 d63acdd897fcf593b1e05d62c3e10d5527f0e669

1388694529 as geometric shapes

Circle

Radius = n
Diameter 2777389058
Circumference 8725425060.7735
Area 6.0584750225478E+18

Sphere

Radius = n
Volume 1.1217828157194E+28
Surface area 2.4233900090191E+19
Circumference 8725425060.7735

Square

Length = n
Perimeter 5554778116
Area 1928472494874531841
Diagonal 1963910636.9051

Cube

Length = n
Surface area 1.1570834969247E+19
Volume 2.6780592029592E+27
Space diagonal 2405289480.4209

Equilateral Triangle

Length = n
Perimeter 4166083587
Area 8.3505308553045E+17
Altitude 1202644740.2105

Triangular Pyramid

Length = n
Surface area 8.3505308553045E+17
Volume 3.1561230380525E+26
Height 654636878.96837