138403840 (number)

138403840 is an even 9-digits composite number following 138403839 and preceding 138403841. In scientific notation, it is written as 1.38403840 × 10^8. The sum of its digits is 31. It has a total of 15 prime factors and 56 positive divisors. There are 53084160 positive integers (up to 138403840) that are relatively prime to 138403840.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million four hundred three thousand eight hundred forty

Notation

Scientific notation 1.38403840 × 10^8
Engineering notation 1.38403840 × 10^6

Prime Factorization of 138403840

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 155 × 109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 15
Total number of prime factors
rad Radical 33790
Product of the distinct prime numbers

The prime factorization of 138403840 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 155 × 109. Since it has a total of 15 prime factors.

Most popular turbo-numbers

7, 3, 35, 79, 356, 235, 9812, 1747, 72339, 74367, 711779, 870544, 7825633, 2953784, 55152598, 30313436, 629562959, 903594196, 792762360, 8943374994

Basic calculations (n = 138403840)

Multiplication

n×y
n×2 276807680
n×3 415211520
n×4 553615360
n×5 692019200

Division

n÷y
n÷2 69201920
n÷3 46134613.333333
n÷3 34600960
n÷5 27680768

Exponentiation

ny
n2 19155622926745600
n3 2.6512117706536E+24
n4 3.6693788971166E+32
n5 5.078561297759E+40

Nth Root

y√n
2√n 11764.516139646
3√n 517.26851728673
4√n 108.46435423514
5√n 42.484413576371

Divisors of 138403840

1, 2, 4, 8, 16, 32, 64, 109, 128, 155, 218, 256, 310, 436, 512, 620, 872, 1024, 1240, 1744, 2048, 2480, 3488, 4096, 4960, 6976, 8192, 9920, 13952, 16895, 19840, 27904, 33790, 39680, 55808, 67580, 79360, 111616, 135160, 158720, 223232, 270320, 317440, 446464, 540640, 634880, 892928, 1081280, 1269760, 2162560, 4325120, 8650240, 17300480, 34600960, 69201920, 138403840

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138403839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138403840 can be divided by 56 positive divisors. The sum of these divisors (counting 138403840) is 1, the average is 0.017857142857143.

Base conversion 138403840

Base System Value
2 Binary 1000001111111110000000000000
3 Ternary 100122102122101011
4 Quaternary 20033332000000
5 Quinary 240412410330
6 Senary 21422250304
8 Octal 1017760000
10 Decimal 138403840
12 Duodecimal 3a426994
16 Hexadecimal 83fe000
20 Vigesimal 23509c0
36 Base36 2aeh34

Cryptographic Hash Functions

md5 e55e333b52eaf80465e8f78032e16731
sha1 2a03b9864c573a9cc43f2fe6da2dde41b3226c4f
sha256 950587e122e2386afb58bca46eb8c30f95bf9c9a091b73d954cc75854ac26a4e
sha512 60b89b15e3f241be7f54d2d160ac92baa9eb97911fa29b684a2e1e76d8f2a70878f305767a54701303956352ccacd95a5061625dad0e770c33f33fbbeaf07bfd
ripemd-160 355f39a11bf700bacf9d654b0d1bcf4e2be63bab

138403840 as geometric shapes

Circle

Radius = n
Diameter 276807680
Circumference 869616973.94523
Area 6.01791642616E+16

Sphere

Radius = n
Volume 1.1105369895728E+25
Surface area 2.407166570464E+17
Circumference 869616973.94523

Square

Length = n
Perimeter 553615360
Area 19155622926745600
Diagonal 195732587.61252

Cube

Length = n
Surface area 114933737560473600
Volume 2.6512117706536E+24
Space diagonal 239722482.84263

Equilateral Triangle

Length = n
Perimeter 415211520
Area 8.2946280399387E+15
Altitude 119861241.42132

Triangular Pyramid

Length = n
Surface area 8.2946280399387E+15
Volume 3.1244830356513E+23
Height 65244195.870839