55138839 (number)

55138839 is an odd 8-digits composite number following 55138838 and preceding 55138840. In scientific notation, it is written as 5.5138839 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 31430880 positive integers (up to 55138839) that are relatively prime to 55138839.

Interesting facts

Basic properties

Name

Name fifty-five million one hundred thirty-eight thousand eight hundred thirty-nine

Notation

Scientific notation 5.5138839 × 10^7
Engineering notation 5.5138839 × 10^6

Prime Factorization of 55138839

Prime Factorization 3 × 7 × 439 × 5981

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 55138839
Product of the distinct prime numbers

The prime factorization of 55138839 is 3 × 7 × 439 × 5981. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 27, 68, 155, 215, 5895, 8335, 39244, 19157, 371336, 878472, 8220778, 8485445, 81702489, 82122611, 710369323, 445966136, 8239979786, 6866623534

Basic calculations (n = 55138839)

Multiplication

n×y
n×2 110277678
n×3 165416517
n×4 220555356
n×5 275694195

Division

n÷y
n÷2 27569419.5
n÷3 18379613
n÷3 13784709.75
n÷5 11027767.8

Exponentiation

ny
n2 3040291566267921
n3 1.676381471855E+23
n4 9.2433728079198E+30
n5 5.0966884507287E+38

Nth Root

y√n
2√n 7425.5531107117
3√n 380.61497604917
4√n 86.171649112174
5√n 35.34203262714

Divisors of 55138839

1, 3, 7, 21, 439, 1317, 3073, 5981, 9219, 17943, 41867, 125601, 2625659, 7876977, 18379613, 55138839

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 -55138838
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 55138839 can be divided by 16 positive divisors. The sum of these divisors (counting 55138839) is 1, the average is 0.0625.

Base conversion 55138839

Base System Value
2 Binary 11010010010101101000010111
3 Ternary 10211202100021020
4 Quaternary 3102111220113
5 Quinary 103103420324
6 Senary 5245452223
8 Octal 322255027
10 Decimal 55138839
12 Duodecimal 16571073
16 Hexadecimal 3495a17
20 Vigesimal h4c71j
36 Base36 wttef

Cryptographic Hash Functions

md5 4b23b4bff38ce981a2884826d11f0779
sha1 400f368ffd9cf2a546284e30058404fd756a95d4
sha256 63f53bebf9b7aa1a0f802d3eab4bd4ab08e910fe9563c761509d7331f3f77f3b
sha512 697044f61c9d10e4ef259b281ff62d232aed9043ab7e32a8d2f738a1451fb06462d852d512f1ddc88c55d4972fa32cf1b566608863d7d5121629ac555401c881
ripemd-160 5f176896e8be6d1da4064129f87477be1add12ee

55138839 as geometric shapes

Circle

Radius = n
Diameter 110277678
Circumference 346447543.05974
Area 9.5513576493583E+15

Sphere

Radius = n
Volume 7.0220102887918E+23
Surface area 3.8205430597433E+16
Circumference 346447543.05974

Square

Length = n
Perimeter 220555356
Area 3040291566267921
Diagonal 77978093.927307

Cube

Length = n
Surface area 18241749397607526
Volume 1.676381471855E+23
Space diagonal 95503270.61836

Equilateral Triangle

Length = n
Perimeter 165416517
Area 1.3164848656498E+15
Altitude 47751635.30918

Triangular Pyramid

Length = n
Surface area 1.3164848656498E+15
Volume 1.975634511007E+22
Height 25992697.975769