55405785 (number)

55405785 is an odd 8-digits composite number following 55405784 and preceding 55405786. In scientific notation, it is written as 5.5405785 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 29549744 positive integers (up to 55405785) that are relatively prime to 55405785.

Interesting facts

Basic properties

Name

Name fifty-five million four hundred five thousand seven hundred eighty-five

Notation

Scientific notation 5.5405785 × 10^7
Engineering notation 5.5405785 × 10^6

Prime Factorization of 55405785

Prime Factorization 15 × 3693719

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 55405785
Product of the distinct prime numbers

The prime factorization of 55405785 is 15 × 3693719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 17, 31, 517, 502, 385, 3555, 67578, 68454, 187715, 742387, 2297903, 6305328, 5507140, 47993970, 799008703, 472560547, 9121832466, 666667254

Basic calculations (n = 55405785)

Multiplication

n×y
n×2 110811570
n×3 166217355
n×4 221623140
n×5 277028925

Division

n÷y
n÷2 27702892.5
n÷3 18468595
n÷3 13851446.25
n÷5 11081157

Exponentiation

ny
n2 3069801011466225
n3 1.7008473483408E+23
n4 9.4236782499991E+30
n5 5.2212629102862E+38

Nth Root

y√n
2√n 7443.5062302654
3√n 381.22821661797
4√n 86.275756909258
5√n 35.376187125902

Divisors of 55405785

1, 15, 3693719, 55405785

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 -55405784
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 55405785 can be divided by 4 positive divisors. The sum of these divisors (counting 55405785) is 1, the average is 0.25.

Base conversion 55405785

Base System Value
2 Binary 11010011010110110011011001
3 Ternary 10212020220110010
4 Quaternary 3103112303121
5 Quinary 103140441120
6 Senary 5255312133
8 Octal 323266331
10 Decimal 55405785
12 Duodecimal 1667b649
16 Hexadecimal 34d6cd9
20 Vigesimal h65e95
36 Base36 wzjdl

Cryptographic Hash Functions

md5 af6bcf0e0e8db7620603741d1a6119d0
sha1 5f04c1f8759fbb78026a86119cbfbbdad0b33199
sha256 d5b95e82ce263beb1ca46165812cb0cb58c07678f14bccbfa76444f23f56092e
sha512 f0bb7caf1329d3363d3af3bbe74b50eb0d36c1cbbac4ac28b537919229c5955710127a8c4c5dbd2ddf73b6305b94fc0ce2fb2aa90c8ee41b525d6ce525cb8f93
ripemd-160 bcaa64d098a4523e41ece00de5dab05afa098d2c

55405785 as geometric shapes

Circle

Radius = n
Diameter 110811570
Circumference 348124814.24475
Area 9.6440643056048E+15

Sphere

Radius = n
Volume 7.1244927125669E+23
Surface area 3.8576257222419E+16
Circumference 348124814.24475

Square

Length = n
Perimeter 221623140
Area 3069801011466225
Diagonal 78355612.580928

Cube

Length = n
Surface area 18418806068797350
Volume 1.7008473483408E+23
Space diagonal 95965634.653238

Equilateral Triangle

Length = n
Perimeter 166217355
Area 1.3292628302465E+15
Altitude 47982817.326619

Triangular Pyramid

Length = n
Surface area 1.3292628302465E+15
Volume 2.0044678229582E+22
Height 26118537.526976