1388694530 (number)

1388694530 is an even 10-digits composite number following 1388694529 and preceding 1388694531. In scientific notation, it is written as 1.388694530 × 10^9. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 552373872 positive integers (up to 1388694530) that are relatively prime to 1388694530.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388694530 × 10^9
Engineering notation 1.388694530 × 10^9

Prime Factorization of 1388694530

Prime Factorization 2 × 5 × 179 × 775807

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1388694530
Product of the distinct prime numbers

The prime factorization of 1388694530 is 2 × 5 × 179 × 775807. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 69, 3, 355, 553, 4122, 3580, 27522, 79259, 919932, 461307, 4237360, 8033842, 77015556, 69954355, 954343845, 221854801, 6010196414, 8397246528

Basic calculations (n = 1388694530)

Multiplication

n×y
n×2 2777389060
n×3 4166083590
n×4 5554778120
n×5 6943472650

Division

n÷y
n÷2 694347265
n÷3 462898176.66667
n÷3 347173632.5
n÷5 277738906

Exponentiation

ny
n2 1928472497651920900
n3 2.6780592087447E+27
n4 3.7190061741998E+36
n5 5.1645635311475E+45

Nth Root

y√n
2√n 37265.191935639
3√n 1115.6695369447
4√n 193.04194346214
5√n 67.378501025054

Divisors of 1388694530

1, 2, 5, 10, 179, 358, 895, 1790, 775807, 1551614, 3879035, 7758070, 138869453, 277738906, 694347265, 1388694530

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388694529
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388694530 can be divided by 16 positive divisors. The sum of these divisors (counting 1388694530) is 1, the average is 0.0625.

Base conversion 1388694530

Base System Value
2 Binary 1010010110001011100110000000010
3 Ternary 10120210001222202202
4 Quaternary 1102301130300002
5 Quinary 10321001211110
6 Senary 345444313202
8 Octal 12261346002
10 Decimal 1388694530
12 Duodecimal 3290a2802
16 Hexadecimal 52c5cc02
20 Vigesimal 11dj6g6a
36 Base36 mysjk2

Cryptographic Hash Functions

md5 a01c4fdd2c5294e74741f0dbaac925a6
sha1 ee88350785d0ee9031fdf62ef3d6f3f882790ef4
sha256 8e4d97c17a97921b11923ad7ccde97007a544e301924f3e85c6910feb0c58790
sha512 6fe9cc913d7b53c4b37fb601b491b004cd78a9661b36b63d6bc76bd84db2cf5d0668c79b5af8bcb098ebddd550b5a37943936263c84f45571e6e1daf57b572b1
ripemd-160 7a091263dd05d37fab47c88543cdee2a731cb16b

1388694530 as geometric shapes

Circle

Radius = n
Diameter 2777389060
Circumference 8725425067.0567
Area 6.0584750312732E+18

Sphere

Radius = n
Volume 1.1217828181428E+28
Surface area 2.4233900125093E+19
Circumference 8725425067.0567

Square

Length = n
Perimeter 5554778120
Area 1928472497651920900
Diagonal 1963910638.3193

Cube

Length = n
Surface area 1.1570834985912E+19
Volume 2.6780592087447E+27
Space diagonal 2405289482.153

Equilateral Triangle

Length = n
Perimeter 4166083590
Area 8.3505308673309E+17
Altitude 1202644741.0765

Triangular Pyramid

Length = n
Surface area 8.3505308673309E+17
Volume 3.1561230448707E+26
Height 654636879.43978