1388403976 (number)

1388403976 is an even 10-digits composite number following 1388403975 and preceding 1388403977. In scientific notation, it is written as 1.388403976 × 10^9. The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors. There are 694077120 positive integers (up to 1388403976) that are relatively prime to 1388403976.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388403976 × 10^9
Engineering notation 1.388403976 × 10^9

Prime Factorization of 1388403976

Prime Factorization 2 × 2 × 2 × 7237 × 23981

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 347100994
Product of the distinct prime numbers

The prime factorization of 1388403976 is 2 × 2 × 2 × 7237 × 23981. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 18, 24, 791, 100, 8914, 7941, 76146, 40643, 479851, 249221, 88093, 6771809, 44840492, 67218946, 519688015, 592556384, 6633548171, 5258721231

Basic calculations (n = 1388403976)

Multiplication

n×y
n×2 2776807952
n×3 4165211928
n×4 5553615904
n×5 6942019880

Division

n÷y
n÷2 694201988
n÷3 462801325.33333
n÷3 347100994
n÷5 277680795.2

Exponentiation

ny
n2 1927665600572608576
n3 2.6763785842334E+27
n4 3.715894667631E+36
n5 5.159162930936E+45

Nth Root

y√n
2√n 37261.293267948
3√n 1115.5917216896
4√n 193.03184521718
5√n 67.375681293112

Divisors of 1388403976

1, 2, 4, 8, 7237, 14474, 23981, 28948, 47962, 57896, 95924, 191848, 173550497, 347100994, 694201988, 1388403976

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388403975
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388403976 can be divided by 16 positive divisors. The sum of these divisors (counting 1388403976) is 1, the average is 0.0625.

Base conversion 1388403976

Base System Value
2 Binary 1010010110000010101110100001000
3 Ternary 10120202112020012111
4 Quaternary 1102300111310020
5 Quinary 10320412411401
6 Senary 345434152104
8 Octal 12260256410
10 Decimal 1388403976
12 Duodecimal 328b82634
16 Hexadecimal 52c15d08
20 Vigesimal 11dha9ig
36 Base36 mymbd4

Cryptographic Hash Functions

md5 bdb8ba64b2cbbfc3038ebc1fb0533005
sha1 f44f499aade3f43465e8494b540e1de395e42df8
sha256 7851a8fdf95f649c5aaa257385af47e435f863538633798191b8cb39e1245d75
sha512 5427b7d399c02a70d1de4a7f72dd5811cbfdb02557ecb5603d3e2cfa7df60635251b39449fcf1d292a50cd15c3e6acceeb195bb3436723ded06d02a6de02f000
ripemd-160 df31a9d635c989e1428b67e8b96a4da8a84d6937

1388403976 as geometric shapes

Circle

Radius = n
Diameter 2776807952
Circumference 8723599462.4329
Area 6.0559400893367E+18

Sphere

Radius = n
Volume 1.1210788397937E+28
Surface area 2.4223760357347E+19
Circumference 8723599462.4329

Square

Length = n
Perimeter 5553615904
Area 1927665600572608576
Diagonal 1963499732.9119

Cube

Length = n
Surface area 1.1565993603436E+19
Volume 2.6763785842334E+27
Space diagonal 2404786227.8626

Equilateral Triangle

Length = n
Perimeter 4165211928
Area 8.3470369004863E+17
Altitude 1202393113.9313

Triangular Pyramid

Length = n
Surface area 8.3470369004863E+17
Volume 3.1541424098899E+26
Height 654499910.97064