55139905 (number)

55139905 is an odd 8-digits composite number following 55139904 and preceding 55139906. In scientific notation, it is written as 5.5139905 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 44111920 positive integers (up to 55139905) that are relatively prime to 55139905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.5139905 × 10^7
Engineering notation 5.5139905 × 10^6

Prime Factorization of 55139905

Prime Factorization 5 × 11027981

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 55139905
Product of the distinct prime numbers

The prime factorization of 55139905 is 5 × 11027981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 55139905)

Multiplication

n×y
n×2 110279810
n×3 165419715
n×4 220559620
n×5 275699525

Division

n÷y
n÷2 27569952.5
n÷3 18379968.333333
n÷3 13784976.25
n÷5 11027981

Exponentiation

ny
n2 3040409123409025
n3 1.6764787022591E+23
n4 9.2440876377088E+30
n5 5.0971811415494E+38

Nth Root

y√n
2√n 7425.6248895295
3√n 380.61742884504
4√n 86.1720655986
5√n 35.342169279693

Divisors of 55139905

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -55139904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 55139905 can be divided by 4 positive divisors. The sum of these divisors (counting 55139905) is 1, the average is 0.25.

Base conversion 55139905

Base System Value
2 Binary 11010010010101111001000001
3 Ternary 10211202101201201
4 Quaternary 3102111321001
5 Quinary 103103434110
6 Senary 5245501201
8 Octal 322257101
10 Decimal 55139905
12 Duodecimal 16571801
16 Hexadecimal 3495e41
20 Vigesimal h4c9f5
36 Base36 wtu81

Cryptographic Hash Functions

md5 c7b19dd41542aeee28869dd549c2d997
sha1 9fe9c19693f430bc251525ae861f48cbd680b616
sha256 b589183d52ab21dbfd374b4cf74d38ff5065fa182b6e2ab217ae20c257d135ba
sha512 83f1b014d64cefc018214535a4bdd595cef4af614bd9c10f44574f4251c45306200cc4079afba990ccfb909375936acf611e7a13db9f9d95dfa49fd9d68abc3a
ripemd-160 451702f3bab58d00aa9a6aa2376b0d3b3c429b62

55139905 as geometric shapes

Circle

Radius = n
Diameter 110279810
Circumference 346454240.93528
Area 9.5517269660092E+15

Sphere

Radius = n
Volume 7.0224175665558E+23
Surface area 3.8206907864037E+16
Circumference 346454240.93528

Square

Length = n
Perimeter 220559620
Area 3040409123409025
Diagonal 77979601.478964

Cube

Length = n
Surface area 18242454740454150
Volume 1.6764787022591E+23
Space diagonal 95505116.984521

Equilateral Triangle

Length = n
Perimeter 165419715
Area 1.3165357693851E+15
Altitude 47752558.492261

Triangular Pyramid

Length = n
Surface area 1.3165357693851E+15
Volume 1.975749098137E+22
Height 25993200.492988