1388488 (number)

1388488 is an even 7-digits composite number following 1388487 and preceding 1388489. In scientific notation, it is written as 1.388488 × 10^6. The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors. There are 694240 positive integers (up to 1388488) that are relatively prime to 1388488.

Interesting facts

Basic properties

Name

Name one million three hundred eighty-eight thousand four hundred eighty-eight

Notation

Scientific notation 1.388488 × 10^6
Engineering notation 1.388488 × 10^6

Prime Factorization of 1388488

Prime Factorization 2 × 2 × 2 × 173561

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 347122
Product of the distinct prime numbers

The prime factorization of 1388488 is 2 × 2 × 2 × 173561. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 65, 33, 365, 536, 8517, 8948, 65650, 23270, 113364, 17621, 933572, 2913467, 32163944, 17416069, 758796702, 697026134, 6361907681, 1054973833

Basic calculations (n = 1388488)

Multiplication

n×y
n×2 2776976
n×3 4165464
n×4 5553952
n×5 6942440

Division

n÷y
n÷2 694244
n÷3 462829.33333333
n÷3 347122
n÷5 277697.6

Exponentiation

ny
n2 1927898926144
n3 2676864524163830272
n4 3.7167942694272E+24
n5 5.1607242415684E+30

Nth Root

y√n
2√n 1178.3412069515
3√n 111.56142258478
4√n 34.326974916988
5√n 16.924210803213

Divisors of 1388488

1, 2, 4, 8, 173561, 347122, 694244, 1388488

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388488 can be divided by 8 positive divisors. The sum of these divisors (counting 1388488) is 1, the average is 0.125.

Base conversion 1388488

Base System Value
2 Binary 101010010111111001000
3 Ternary 2121112122111
4 Quaternary 11102333020
5 Quinary 323412423
6 Senary 45432104
8 Octal 5227710
10 Decimal 1388488
12 Duodecimal 56b634
16 Hexadecimal 152fc8
20 Vigesimal 8db48
36 Base36 trd4

Cryptographic Hash Functions

md5 ee94e5239fef94699c3f664fbfa76166
sha1 c614e0a9318411670a28eb9747935e4974b1ae0f
sha256 183f2143ba645b25140a7d03e0ba1e78ea2a1f371ffeefce4733bff4ab4bab22
sha512 ed632446735f758fdb40b583e72015b758dd8b0299c595fe5bf9a6723be79f48ec2eef8811d86432549d9ec1e6c3b59871ac63557d949bd41307e090e725e4a9
ripemd-160 6d7d46e57a2e8e9ddae9c2a76b955cc7d31dbe53

1388488 as geometric shapes

Circle

Radius = n
Diameter 2776976
Circumference 8724127.4007952
Area 6056673103237.6

Sphere

Radius = n
Volume 1.1212823898358E+19
Surface area 24226692412951
Circumference 8724127.4007952

Square

Length = n
Perimeter 5553952
Area 1927898926144
Diagonal 1963618.5607923

Cube

Length = n
Surface area 11567393556864
Volume 2676864524163830272
Space diagonal 2404931.7616997

Equilateral Triangle

Length = n
Perimeter 4165464
Area 834804722984.72
Altitude 1202465.8808498

Triangular Pyramid

Length = n
Surface area 834804722984.72
Volume 3.1547150955899E+17
Height 654539.5202641