1388402408 (number)

1388402408 is an even 10-digits composite number following 1388402407 and preceding 1388402409. In scientific notation, it is written as 1.388402408 × 10^9. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 681111552 positive integers (up to 1388402408) that are relatively prime to 1388402408.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million four hundred two thousand four hundred eight

Notation

Scientific notation 1.388402408 × 10^9
Engineering notation 1.388402408 × 10^9

Prime Factorization of 1388402408

Prime Factorization 2 × 2 × 2 × 257 × 67 × 10079

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 347100602
Product of the distinct prime numbers

The prime factorization of 1388402408 is 2 × 2 × 2 × 257 × 67 × 10079. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1388402408)

Multiplication

n×y
n×2 2776804816
n×3 4165207224
n×4 5553609632
n×5 6942012040

Division

n÷y
n÷2 694201204
n÷3 462800802.66667
n÷3 347100602
n÷5 277680481.6

Exponentiation

ny
n2 1927661246540198464
n3 2.6763695165047E+27
n4 3.7158778814129E+36
n5 5.1591337983876E+45

Nth Root

y√n
2√n 37261.272227341
3√n 1115.5913017234
4√n 193.03179071682
5√n 67.375666074902

Divisors of 1388402408

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388402407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388402408 can be divided by 32 positive divisors. The sum of these divisors (counting 1388402408) is 1, the average is 0.03125.

Base conversion 1388402408

Base System Value
2 Binary 1010010110000010101011011101000
3 Ternary 10120202112011001102
4 Quaternary 1102300111123220
5 Quinary 10320412334113
6 Senary 345434140532
8 Octal 12260253350
10 Decimal 1388402408
12 Duodecimal 328b81748
16 Hexadecimal 52c156e8
20 Vigesimal 11dha608
36 Base36 myma5k

Cryptographic Hash Functions

md5 d35eff6bd1908d7a870fdf62d958168f
sha1 0001203f8c493b77694041254ecf7a24b843b538
sha256 20fab36ea94f352e608b53944132ee3ba2921935728f9f312ecb67e940ba9a60
sha512 af3084f96ad678d6e65186844eee137504225ceb4cd6e1020ae4ea97b9a25c5e4480824dabb52efae8e3735bee6b264190a9e8097b17249e33feb1cd72522424
ripemd-160 210591d62718254d2d98f1edde480c9f2a60aae3

1388402408 as geometric shapes

Circle

Radius = n
Diameter 2776804816
Circumference 8723589610.3984
Area 6.0559264107404E+18

Sphere

Radius = n
Volume 1.1210750415124E+28
Surface area 2.4223705642962E+19
Circumference 8723589610.3984

Square

Length = n
Perimeter 5553609632
Area 1927661246540198464
Diagonal 1963497515.4251

Cube

Length = n
Surface area 1.1565967479241E+19
Volume 2.6763695165047E+27
Space diagonal 2404783512.007

Equilateral Triangle

Length = n
Perimeter 4165207224
Area 8.3470180469729E+17
Altitude 1202391756.0035

Triangular Pyramid

Length = n
Surface area 8.3470180469729E+17
Volume 3.1541317234691E+26
Height 654499171.80835