1388128528 (number)

1388128528 is an even 10-digits composite number following 1388128527 and preceding 1388128529. In scientific notation, it is written as 1.388128528 × 10^9. The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors. There are 687324960 positive integers (up to 1388128528) that are relatively prime to 1388128528.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388128528 × 10^9
Engineering notation 1.388128528 × 10^9

Prime Factorization of 1388128528

Prime Factorization 2 × 2 × 2 × 2 × 103 × 842311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 173516066
Product of the distinct prime numbers

The prime factorization of 1388128528 is 2 × 2 × 2 × 2 × 103 × 842311. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 4, 85, 12, 250, 307, 2654, 6366, 76164, 68906, 973921, 425082, 980769, 8513804, 1052992, 21755382, 447692465, 585009963, 6565216097, 3063640059

Basic calculations (n = 1388128528)

Multiplication

n×y
n×2 2776257056
n×3 4164385584
n×4 5552514112
n×5 6940642640

Division

n÷y
n÷2 694064264
n÷3 462709509.33333
n÷3 347032132
n÷5 277625705.6

Exponentiation

ny
n2 1926900810247446784
n3 2.6747859853308E+27
n4 3.7129467325323E+36
n5 5.1540472823724E+45

Nth Root

y√n
2√n 37257.596916602
3√n 1115.5179420507
4√n 193.02227051976
5√n 67.37300772405

Divisors of 1388128528

1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 842311, 1684622, 3369244, 6738488, 13476976, 86758033, 173516066, 347032132, 694064264, 1388128528

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388128527
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388128528 can be divided by 20 positive divisors. The sum of these divisors (counting 1388128528) is 1, the average is 0.05.

Base conversion 1388128528

Base System Value
2 Binary 1010010101111010010100100010000
3 Ternary 10120202000020100201
4 Quaternary 1102233102210100
5 Quinary 10320330103103
6 Senary 345424224544
8 Octal 12257224420
10 Decimal 1388128528
12 Duodecimal 328a6b154
16 Hexadecimal 52bd2910
20 Vigesimal 11dfg168
36 Base36 mygets

Cryptographic Hash Functions

md5 f114b9d2439238ef46335d79861d8edf
sha1 9ac93001384114bc6d72a4d2dab568775a207b94
sha256 a2b1c83b8d2ad5b06fa1b4cdf6d214c5470a9242507414cce5fd2701110e9f70
sha512 0f398b988229f7d374fade2edc960cb3cb427bb0b85d5efbf3ba4f528644b9d6237c164550bde36887824f2fd14b01720cd7f9833f0efad7fddcb32ef2ae0eb1
ripemd-160 af3374d9c77c75d6476d6b9a83636ac03b1e9814

1388128528 as geometric shapes

Circle

Radius = n
Diameter 2776257056
Circumference 8721868771.6064
Area 6.0535374296696E+18

Sphere

Radius = n
Volume 1.1204117335254E+28
Surface area 2.4214149718678E+19
Circumference 8721868771.6064

Square

Length = n
Perimeter 5552514112
Area 1926900810247446784
Diagonal 1963110190.6146

Cube

Length = n
Surface area 1.1561404861485E+19
Volume 2.6747859853308E+27
Space diagonal 2404309137.9318

Equilateral Triangle

Length = n
Perimeter 4164385584
Area 8.3437252612355E+17
Altitude 1202154568.9659

Triangular Pyramid

Length = n
Surface area 8.3437252612355E+17
Volume 3.1522655140836E+26
Height 654370063.5382