1388188 (number)

1388188 is an even 7-digits composite number following 1388187 and preceding 1388189. In scientific notation, it is written as 1.388188 × 10^6. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 652080 positive integers (up to 1388188) that are relatively prime to 1388188.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388188 × 10^6
Engineering notation 1.388188 × 10^6

Prime Factorization of 1388188

Prime Factorization 2 × 2 × 23 × 191 × 79

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 694094
Product of the distinct prime numbers

The prime factorization of 1388188 is 2 × 2 × 23 × 191 × 79. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 5, 45, 669, 221, 6682, 217, 35919, 8366, 399284, 584889, 9803151, 1294951, 79687389, 93603541, 141037196, 770073034, 7011256427, 4679528657

Basic calculations (n = 1388188)

Multiplication

n×y
n×2 2776376
n×3 4164564
n×4 5552752
n×5 6940940

Division

n÷y
n÷2 694094
n÷3 462729.33333333
n÷3 347047
n÷5 277637.6

Exponentiation

ny
n2 1927065923344
n3 2675129789995060672
n4 3.7135830729137E+24
n5 5.1551514588219E+30

Nth Root

y√n
2√n 1178.2139024812
3√n 111.55338726446
4√n 34.325120574897
5√n 16.923479403

Divisors of 1388188

1, 2, 4, 23, 46, 79, 92, 158, 191, 316, 382, 764, 1817, 3634, 4393, 7268, 8786, 15089, 17572, 30178, 60356, 347047, 694094, 1388188

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388187
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388188 can be divided by 24 positive divisors. The sum of these divisors (counting 1388188) is 1, the average is 0.041666666666667.

Base conversion 1388188

Base System Value
2 Binary 101010010111010011100
3 Ternary 2121112020101
4 Quaternary 11102322130
5 Quinary 323410223
6 Senary 45430444
8 Octal 5227234
10 Decimal 1388188
12 Duodecimal 56b424
16 Hexadecimal 152e9c
20 Vigesimal 8da98
36 Base36 tr4s

Cryptographic Hash Functions

md5 a57ddee7c2834d328bd504cc0fb0d2ba
sha1 b5417c840f9fafafc65966f2753c5abea1d0cdf2
sha256 5fea1791b35c6f8acf4b8c5adbaaa05874c50956e28695113f6ad2a062eb8b6c
sha512 d7a7ac76fecedfc652302a720743f2413685227fcb9b625e06df9af5f53a9b262304dae5153c618418df004e26fca3c85eda2e3baf0ae406e8c8d2fcba5fd68f
ripemd-160 b8befb79baf6dc4ee7e9ae6b10a64ab0356152c3

1388188 as geometric shapes

Circle

Radius = n
Diameter 2776376
Circumference 8722242.445203
Area 6054056147760.7

Sphere

Radius = n
Volume 1.1205557460864E+19
Surface area 24216224591043
Circumference 8722242.445203

Square

Length = n
Perimeter 5552752
Area 1927065923344
Diagonal 1963194.2967236

Cube

Length = n
Surface area 11562395540064
Volume 2675129789995060672
Space diagonal 2404412.1464574

Equilateral Triangle

Length = n
Perimeter 4164564
Area 834444022191.61
Altitude 1202206.0732287

Triangular Pyramid

Length = n
Surface area 834444022191.61
Volume 3.1526706917661E+17
Height 654398.09890786