1388355940 (number)

1388355940 is an even 10-digits composite number following 1388355939 and preceding 1388355941. In scientific notation, it is written as 1.388355940 × 10^9. The sum of its digits is 46. It has a total of 6 prime factors and 48 positive divisors. There are 535243520 positive integers (up to 1388355940) that are relatively prime to 1388355940.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million three hundred fifty-five thousand nine hundred forty

Notation

Scientific notation 1.388355940 × 10^9
Engineering notation 1.388355940 × 10^9

Prime Factorization of 1388355940

Prime Factorization 2 × 2 × 5 × 41 × 83 × 20399

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 694177970
Product of the distinct prime numbers

The prime factorization of 1388355940 is 2 × 2 × 5 × 41 × 83 × 20399. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 6, 10, 93, 817, 712, 1509, 1836, 24144, 38240, 134502, 805622, 8279385, 8540759, 11488916, 36006620, 884450913, 407735808, 5721277555, 2313402572

Basic calculations (n = 1388355940)

Multiplication

n×y
n×2 2776711880
n×3 4165067820
n×4 5553423760
n×5 6941779700

Division

n÷y
n÷2 694177970
n÷3 462785313.33333
n÷3 347088985
n÷5 277671188

Exponentiation

ny
n2 1927532216133283600
n3 2.67610080181E+27
n4 3.7153804442317E+36
n5 5.1582705091089E+45

Nth Root

y√n
2√n 37260.64867927
3√n 1115.578855794
4√n 193.03017556659
5√n 67.375215073903

Divisors of 1388355940

1, 2, 4, 5, 10, 20, 41, 82, 83, 164, 166, 205, 332, 410, 415, 820, 830, 1660, 3403, 6806, 13612, 17015, 20399, 34030, 40798, 68060, 81596, 101995, 203990, 407980, 836359, 1672718, 1693117, 3345436, 3386234, 4181795, 6772468, 8363590, 8465585, 16727180, 16931170, 33862340, 69417797, 138835594, 277671188, 347088985, 694177970, 1388355940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388355939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388355940 can be divided by 48 positive divisors. The sum of these divisors (counting 1388355940) is 1, the average is 0.020833333333333.

Base conversion 1388355940

Base System Value
2 Binary 1010010110000001010000101100100
3 Ternary 10120202102210022101
4 Quaternary 1102300022011210
5 Quinary 10320404342230
6 Senary 345433141444
8 Octal 12260120544
10 Decimal 1388355940
12 Duodecimal 328b5a884
16 Hexadecimal 52c0a164
20 Vigesimal 11dh49h0
36 Base36 mylaas

Cryptographic Hash Functions

md5 2fc491656e0012f3d163b9f935cd209f
sha1 e18e8288a3cbff87a3c4d0146e2da2fda8765339
sha256 63434def41bcb5cd2d357980b31767bbc4a2ca62b0f9bdf4fc7536a6e9147819
sha512 de3ba186137547dc8b7122e33656731da8ca1427938c035602ad928433c3342bb3e0e18fc63be6efd01597602967670f2bdc6d3c5e04cc2da71ac7fd2bb5eda9
ripemd-160 2f609e9478d4b7dfb53e75c4f6090b8b8e03c764

1388355940 as geometric shapes

Circle

Radius = n
Diameter 2776711880
Circumference 8723297643.3435
Area 6.055521049762E+18

Sphere

Radius = n
Volume 1.1209624825643E+28
Surface area 2.4222084199048E+19
Circumference 8723297643.3435

Square

Length = n
Perimeter 5553423760
Area 1927532216133283600
Diagonal 1963431799.7492

Cube

Length = n
Surface area 1.15651932968E+19
Volume 2.67610080181E+27
Space diagonal 2404703027.07

Equilateral Triangle

Length = n
Perimeter 4165067820
Area 8.3464593289217E+17
Altitude 1202351513.535

Triangular Pyramid

Length = n
Surface area 8.3464593289217E+17
Volume 3.1538150401644E+26
Height 654477266.58308