1388045 (number)

1388045 is an odd 7-digits composite number following 1388044 and preceding 1388046. In scientific notation, it is written as 1.388045 × 10^6. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 1050624 positive integers (up to 1388045) that are relatively prime to 1388045.

Interesting facts

Basic properties

Name

Name one million three hundred eighty-eight thousand forty-five

Notation

Scientific notation 1.388045 × 10^6
Engineering notation 1.388045 × 10^6

Prime Factorization of 1388045

Prime Factorization 19 × 5 × 19 × 769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 73055
Product of the distinct prime numbers

The prime factorization of 1388045 is 19 × 5 × 19 × 769. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 39, 14, 96, 698, 1405, 3617, 19487, 63811, 701108, 7138, 8854309, 5924712, 65318397, 88762880, 256657298, 398504530, 396056495, 2535611152

Basic calculations (n = 1388045)

Multiplication

n×y
n×2 2776090
n×3 4164135
n×4 5552180
n×5 6940225

Division

n÷y
n÷2 694022.5
n÷3 462681.66666667
n÷3 347011.25
n÷5 277609

Exponentiation

ny
n2 1926668922025
n3 2674303163872191125
n4 3.712053135097E+24
n5 5.1524967939057E+30

Nth Root

y√n
2√n 1178.1532158425
3√n 111.54955668768
4√n 34.324236566055
5√n 16.923130724394

Divisors of 1388045

1, 5, 19, 95, 361, 769, 1805, 3845, 14611, 73055, 277609, 1388045

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 -1388044
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 1388045 can be divided by 12 positive divisors. The sum of these divisors (counting 1388045) is 1, the average is 0.083333333333333.

Base conversion 1388045

Base System Value
2 Binary 101010010111000001101
3 Ternary 2121112001002
4 Quaternary 11102320031
5 Quinary 323404140
6 Senary 45430045
8 Octal 5227015
10 Decimal 1388045
12 Duodecimal 56b325
16 Hexadecimal 152e0d
20 Vigesimal 8da25
36 Base36 tr0t

Cryptographic Hash Functions

md5 608c0e4334452385b148dc235e1a8864
sha1 243331e7094ccd8d65a9151c4d8012a06b5408c9
sha256 7c670166ce9d8bb5a2a0845fed42a037933c88171f09817656bb7be34136b79a
sha512 5ba14c0d64c9866bc53016d23acb01120fc2ee961bb1a37fc1271904febf613d6f6f6084d96c94ff22b04c16ca9dfe155389883be349e76526b5f98069691d56
ripemd-160 eeb1028136d97258b65584d793635309f996cb41

1388045 as geometric shapes

Circle

Radius = n
Diameter 2776090
Circumference 8721343.9497041
Area 6052808931333.5

Sphere

Radius = n
Volume 1.1202094897457E+19
Surface area 24211235725334
Circumference 8721343.9497041

Square

Length = n
Perimeter 5552180
Area 1926668922025
Diagonal 1962992.0641842

Cube

Length = n
Surface area 11560013532150
Volume 2674303163872191125
Space diagonal 2404164.4631919

Equilateral Triangle

Length = n
Perimeter 4164135
Area 834272115577.81
Altitude 1202082.231596

Triangular Pyramid

Length = n
Surface area 834272115577.81
Volume 3.1516965035378E+17
Height 654330.68806139