1388890525 (number)

1388890525 is an odd 10-digits composite number following 1388890524 and preceding 1388890526. In scientific notation, it is written as 1.388890525 × 10^9. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 1010102000 positive integers (up to 1388890525) that are relatively prime to 1388890525.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388890525 × 10^9
Engineering notation 1.388890525 × 10^9

Prime Factorization of 1388890525

Prime Factorization 5 × 11 × 5 × 5050511

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 277778105
Product of the distinct prime numbers

The prime factorization of 1388890525 is 5 × 11 × 5 × 5050511. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 24, 72, 784, 301, 3557, 2034, 89068, 72507, 380308, 300430, 9465415, 4699926, 28355369, 18236177, 156836013, 314833890, 7831829576, 7522226447

Basic calculations (n = 1388890525)

Multiplication

n×y
n×2 2777781050
n×3 4166671575
n×4 5555562100
n×5 6944452625

Division

n÷y
n÷2 694445262.5
n÷3 462963508.33333
n÷3 347222631.25
n÷5 277778105

Exponentiation

ny
n2 1929016890434775625
n3 2.6791932816898E+27
n4 3.7211061635827E+36
n5 5.168209093119E+45

Nth Root

y√n
2√n 37267.821575724
3√n 1115.7220215768
4√n 193.04875440086
5√n 67.380402826143

Divisors of 1388890525

1, 5, 11, 25, 55, 275, 5050511, 25252555, 55555621, 126262775, 277778105, 1388890525

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 -1388890524
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 1388890525 can be divided by 12 positive divisors. The sum of these divisors (counting 1388890525) is 1, the average is 0.083333333333333.

Base conversion 1388890525

Base System Value
2 Binary 1010010110010001100100110011101
3 Ternary 10120210102221121211
4 Quaternary 1102302030212131
5 Quinary 10321023444100
6 Senary 345452424421
8 Octal 12262144635
10 Decimal 1388890525
12 Duodecimal 329178111
16 Hexadecimal 52c8c99d
20 Vigesimal 11e0b665
36 Base36 mywqsd

Cryptographic Hash Functions

md5 9f7cf38c6ed6a67d6d4ad3b727d83dd8
sha1 1a6f77b1600a41ccb60be79eb1b6033240683ec5
sha256 355770c8b2a004df05090ab119f50297e09a8394889be11c0604040ef3359596
sha512 1bc12194a3b3186febac4338978abe3a4766a61cb2e32478c19480d9fe56a6f5ab6c1f2f36fbfd2a4c16cabc85e1b736f588168e4faaaa54cea116995ff5611f
ripemd-160 6692f6fd1a2eb859c68eb00d93b77bb7edc766f7

1388890525 as geometric shapes

Circle

Radius = n
Diameter 2777781050
Circumference 8726656539.9609
Area 6.0601852916405E+18

Sphere

Radius = n
Volume 1.1222578575072E+28
Surface area 2.4240741166562E+19
Circumference 8726656539.9609

Square

Length = n
Perimeter 5555562100
Area 1929016890434775625
Diagonal 1964187817.1065

Cube

Length = n
Surface area 1.1574101342609E+19
Volume 2.6791932816898E+27
Space diagonal 2405628955.451

Equilateral Triangle

Length = n
Perimeter 4166671575
Area 8.3528881572289E+17
Altitude 1202814477.7255

Triangular Pyramid

Length = n
Surface area 8.3528881572289E+17
Volume 3.1574595626539E+26
Height 654729272.36883