1388890524 (number)

1388890524 is an even 10-digits composite number following 1388890523 and preceding 1388890525. In scientific notation, it is written as 1.388890524 × 10^9. The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors. There are 396825840 positive integers (up to 1388890524) that are relatively prime to 1388890524.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388890524 × 10^9
Engineering notation 1.388890524 × 10^9

Prime Factorization of 1388890524

Prime Factorization 2 × 2 × 21 × 16534411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 694445262
Product of the distinct prime numbers

The prime factorization of 1388890524 is 2 × 2 × 21 × 16534411. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 98, 67, 492, 354, 7698, 7381, 42472, 8023, 427512, 614495, 2960633, 6728747, 13310690, 12231438, 895538191, 906185382, 3670546037, 9055507828

Basic calculations (n = 1388890524)

Multiplication

n×y
n×2 2777781048
n×3 4166671572
n×4 5555562096
n×5 6944452620

Division

n÷y
n÷2 694445262
n÷3 462963508
n÷3 347222631
n÷5 277778104.8

Exponentiation

ny
n2 1929016887656994576
n3 2.6791932759028E+27
n4 3.7211061528659E+36
n5 5.1682090745135E+45

Nth Root

y√n
2√n 37267.821562308
3√n 1115.722021309
4√n 193.04875436611
5√n 67.38040281644

Divisors of 1388890524

1, 2, 4, 21, 42, 84, 16534411, 33068822, 66137644, 347222631, 694445262, 1388890524

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 -1388890523
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 1388890524 can be divided by 12 positive divisors. The sum of these divisors (counting 1388890524) is 1, the average is 0.083333333333333.

Base conversion 1388890524

Base System Value
2 Binary 1010010110010001100100110011100
3 Ternary 10120210102221121210
4 Quaternary 1102302030212130
5 Quinary 10321023444044
6 Senary 345452424420
8 Octal 12262144634
10 Decimal 1388890524
12 Duodecimal 329178110
16 Hexadecimal 52c8c99c
20 Vigesimal 11e0b664
36 Base36 mywqsc

Cryptographic Hash Functions

md5 8b14fa98a807e97901676e761ddb48bb
sha1 dfa0d3814ca1dcf6bd59c1222bb389222b5dedf5
sha256 eb7743165c30c72853d6f25a0f926536f8636fc5c9e7a0a904e9a7a7ab3c86c1
sha512 a25aa3088e44085c6da9dc32b551157ad93e0350c8ffe879f1e0c0ea0db12a2655b598afc3c5dc87260b13c1c6bdf8c460ca621e128055f2d1bf66977f434f75
ripemd-160 206ad3b9a1d0a6a37d0b343dc4a3772cb9ba2b15

1388890524 as geometric shapes

Circle

Radius = n
Diameter 2777781048
Circumference 8726656533.6778
Area 6.0601852829139E+18

Sphere

Radius = n
Volume 1.1222578550831E+28
Surface area 2.4240741131655E+19
Circumference 8726656533.6778

Square

Length = n
Perimeter 5555562096
Area 1929016887656994576
Diagonal 1964187815.6923

Cube

Length = n
Surface area 1.1574101325942E+19
Volume 2.6791932759028E+27
Space diagonal 2405628953.719

Equilateral Triangle

Length = n
Perimeter 4166671572
Area 8.3528881452007E+17
Altitude 1202814476.8595

Triangular Pyramid

Length = n
Surface area 8.3528881452007E+17
Volume 3.1574595558338E+26
Height 654729271.89742