1388407904 (number)

1388407904 is an even 10-digits composite number following 1388407903 and preceding 1388407905. In scientific notation, it is written as 1.388407904 × 10^9. The sum of its digits is 44. It has a total of 8 prime factors and 48 positive divisors. There are 638696448 positive integers (up to 1388407904) that are relatively prime to 1388407904.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million four hundred seven thousand nine hundred four

Notation

Scientific notation 1.388407904 × 10^9
Engineering notation 1.388407904 × 10^9

Prime Factorization of 1388407904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 313 × 10663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 86775494
Product of the distinct prime numbers

The prime factorization of 1388407904 is 2 × 2 × 2 × 2 × 2 × 13 × 313 × 10663. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 7, 55, 29, 806, 840, 3625, 7109, 91753, 55617, 57424, 545488, 1835839, 7873594, 88421602, 87180558, 712600031, 21869704, 8129891288, 6916600416

Basic calculations (n = 1388407904)

Multiplication

n×y
n×2 2776815808
n×3 4165223712
n×4 5553631616
n×5 6942039520

Division

n÷y
n÷2 694203952
n÷3 462802634.66667
n÷3 347101976
n÷5 277681580.8

Exponentiation

ny
n2 1927676507889673216
n3 2.6764012999091E+27
n4 3.7159367190697E+36
n5 5.1592359115202E+45

Nth Root

y√n
2√n 37261.345976763
3√n 1115.5927737466
4√n 193.03198174593
5√n 67.37571941622

Divisors of 1388407904

1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 313, 416, 626, 1252, 2504, 4069, 5008, 8138, 10016, 10663, 16276, 21326, 32552, 42652, 65104, 85304, 130208, 138619, 170608, 277238, 341216, 554476, 1108952, 2217904, 3337519, 4435808, 6675038, 13350076, 26700152, 43387747, 53400304, 86775494, 106800608, 173550988, 347101976, 694203952, 1388407904

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 -1388407903
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 1388407904 can be divided by 48 positive divisors. The sum of these divisors (counting 1388407904) is 1, the average is 0.020833333333333.

Base conversion 1388407904

Base System Value
2 Binary 1010010110000010110110001100000
3 Ternary 10120202112102120222
4 Quaternary 1102300112301200
5 Quinary 10320413023104
6 Senary 345434222212
8 Octal 12260266140
10 Decimal 1388407904
12 Duodecimal 328b84968
16 Hexadecimal 52c16c60
20 Vigesimal 11dhajf4
36 Base36 mymee8

Cryptographic Hash Functions

md5 955870e958c0107a9399ea6d5511406b
sha1 83e7972aa880c894a6593d0172378227514ce03d
sha256 c8ec77bd49665c8da96c83fcbb2763ad049058789c9a175dc6e97a21b3476ed6
sha512 403ff435f2c75df96354a48f4c3ddec5ad199e22c13675307c7a12db3c3a11880f693094173ab5825db43916cdce2e6c940c1ba320bae173d614687e1f138188
ripemd-160 ddf13768423d886140e3034f3be8f69ac9115702

1388407904 as geometric shapes

Circle

Radius = n
Diameter 2776815808
Circumference 8723624142.7848
Area 6.0559743556838E+18

Sphere

Radius = n
Volume 1.1210883549137E+28
Surface area 2.4223897422735E+19
Circumference 8723624142.7848

Square

Length = n
Perimeter 5553631616
Area 1927676507889673216
Diagonal 1963505287.9428

Cube

Length = n
Surface area 1.1566059047338E+19
Volume 2.6764012999091E+27
Space diagonal 2404793031.3582

Equilateral Triangle

Length = n
Perimeter 4165223712
Area 8.3470841305547E+17
Altitude 1202396515.6791

Triangular Pyramid

Length = n
Surface area 8.3470841305547E+17
Volume 3.1541691805704E+26
Height 654501762.6476