55985145 (number)

55985145 is an odd 8-digits composite number following 55985144 and preceding 55985146. In scientific notation, it is written as 5.5985145 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 29858736 positive integers (up to 55985145) that are relatively prime to 55985145.

Interesting facts

Basic properties

Name

Name fifty-five million nine hundred eighty-five thousand one hundred forty-five

Notation

Scientific notation 5.5985145 × 10^7
Engineering notation 5.5985145 × 10^6

Prime Factorization of 55985145

Prime Factorization 15 × 3732343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 55985145
Product of the distinct prime numbers

The prime factorization of 55985145 is 15 × 3732343. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 55985145)

Multiplication

n×y
n×2 111970290
n×3 167955435
n×4 223940580
n×5 279925725

Division

n÷y
n÷2 27992572.5
n÷3 18661715
n÷3 13996286.25
n÷5 11197029

Exponentiation

ny
n2 3134336460671025
n3 1.7547628122945E+23
n4 9.8240650486918E+30
n5 5.5000170624044E+38

Nth Root

y√n
2√n 7482.3221662797
3√n 382.55240428572
4√n 86.500417145119
5√n 35.449863026866

Divisors of 55985145

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 -55985144
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 55985145 can be divided by 4 positive divisors. The sum of these divisors (counting 55985145) is 1, the average is 0.25.

Base conversion 55985145

Base System Value
2 Binary 11010101100100001111111001
3 Ternary 10220100100011220
4 Quaternary 3111210033321
5 Quinary 103313011040
6 Senary 5315542253
8 Octal 325441771
10 Decimal 55985145
12 Duodecimal 168ba989
16 Hexadecimal 35643f9
20 Vigesimal h9i2h5
36 Base36 xbyex

Cryptographic Hash Functions

md5 e8574c634365ce79f32bd3e69047a020
sha1 763c7d384f28df4224e9dbc92d71d7243912aa4d
sha256 9719b08937b5eaed5fb4c72e564536999440ec9c545afa3096d19b4c9cecf1bf
sha512 4e0f7b05a1ae2c969d293b2d6e173312bebc8dc3e1889107c23aeaa66b4d8749b8be963c1d5c010d4841d607f65d3cb50c23a137107c66a582b440e38cb674db
ripemd-160 00b1f8070883a066e253c0c5a1de18d5cb0078ec

55985145 as geometric shapes

Circle

Radius = n
Diameter 111970290
Circumference 351765040.48432
Area 9.8468083987227E+15

Sphere

Radius = n
Volume 7.3503332798628E+23
Surface area 3.9387233594891E+16
Circumference 351765040.48432

Square

Length = n
Perimeter 223940580
Area 3134336460671025
Diagonal 79174951.350424

Cube

Length = n
Surface area 18806018764026150
Volume 1.7547628122945E+23
Space diagonal 96969115.609111

Equilateral Triangle

Length = n
Perimeter 167955435
Area 1.3572074994745E+15
Altitude 48484557.804555

Triangular Pyramid

Length = n
Surface area 1.3572074994745E+15
Volume 2.0680078065791E+22
Height 26391650.450141