138421839 (number)

138421839 is an odd 9-digits composite number following 138421838 and preceding 138421840. In scientific notation, it is written as 1.38421839 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 90921600 positive integers (up to 138421839) that are relatively prime to 138421839.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million four hundred twenty-one thousand eight hundred thirty-nine

Notation

Scientific notation 1.38421839 × 10^8
Engineering notation 1.38421839 × 10^6

Prime Factorization of 138421839

Prime Factorization 3 × 83 × 631 × 881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 138421839
Product of the distinct prime numbers

The prime factorization of 138421839 is 3 × 83 × 631 × 881. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 52, 64, 762, 194, 5824, 3540, 11278, 35772, 963865, 146130, 4110231, 2482304, 9891872, 8896929, 109997369, 368346270, 8943566322, 7862555019

Basic calculations (n = 138421839)

Multiplication

n×y
n×2 276843678
n×3 415265517
n×4 553687356
n×5 692109195

Division

n÷y
n÷2 69210919.5
n÷3 46140613
n÷3 34605459.75
n÷5 27684367.8

Exponentiation

ny
n2 19160605512141921
n3 2.6522462513442E+24
n4 3.6712880359192E+32
n5 5.0818644143064E+40

Nth Root

y√n
2√n 11765.281084615
3√n 517.29093938253
4√n 108.46788042833
5√n 42.485518512745

Divisors of 138421839

1, 3, 83, 249, 631, 881, 1893, 2643, 52373, 73123, 157119, 219369, 555911, 1667733, 46140613, 138421839

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 -138421838
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 138421839 can be divided by 16 positive divisors. The sum of these divisors (counting 138421839) is 1, the average is 0.0625.

Base conversion 138421839

Base System Value
2 Binary 1000010000000010011001001111
3 Ternary 100122110120001210
4 Quaternary 20100002121033
5 Quinary 240413444324
6 Senary 21422505503
8 Octal 1020023117
10 Decimal 138421839
12 Duodecimal 3a435293
16 Hexadecimal 840264f
20 Vigesimal 2352ebj
36 Base36 2aeuz3

Cryptographic Hash Functions

md5 f5383ba3eff494ba5ef815e557034100
sha1 bd6c1689b9b6fdd17f0c35ec5f71384952ff3d7f
sha256 69d33edbb348b98c4a19b0ad1128d5631534caa348b316d5ffdabfaf677bc5fe
sha512 5ef802e77ee5b088f18e3b8b05252c8ba1435c39c466e3dedc5d76fe32e302c0399dda48e6166eea51ffa827502f05fed5e26678bd5bca623371b4fb1949cff4
ripemd-160 8ae13823e5cb54a7befa178cd47d14da672254b1

138421839 as geometric shapes

Circle

Radius = n
Diameter 276843678
Circumference 869730064.99758
Area 6.0194817515277E+16

Sphere

Radius = n
Volume 1.1109703118312E+25
Surface area 2.4077927006111E+17
Circumference 869730064.99758

Square

Length = n
Perimeter 553687356
Area 19160605512141921
Diagonal 195758042.04243

Cube

Length = n
Surface area 114963633072851526
Volume 2.6522462513442E+24
Space diagonal 239753658.02512

Equilateral Triangle

Length = n
Perimeter 415265517
Area 8.2967855627035E+15
Altitude 119876829.01256

Triangular Pyramid

Length = n
Surface area 8.2967855627035E+15
Volume 3.1257021828368E+23
Height 65252680.680808