55142778 (number)

55142778 is an even 8-digits composite number following 55142777 and preceding 55142779. In scientific notation, it is written as 5.5142778 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 18380924 positive integers (up to 55142778) that are relatively prime to 55142778.

Interesting facts

Basic properties

Name

Name fifty-five million one hundred forty-two thousand seven hundred seventy-eight

Notation

Scientific notation 5.5142778 × 10^7
Engineering notation 5.5142778 × 10^6

Prime Factorization of 55142778

Prime Factorization 2 × 3 × 9190463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 55142778
Product of the distinct prime numbers

The prime factorization of 55142778 is 2 × 3 × 9190463. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 55142778)

Multiplication

n×y
n×2 110285556
n×3 165428334
n×4 220571112
n×5 275713890

Division

n÷y
n÷2 27571389
n÷3 18380926
n÷3 13785694.5
n÷5 11028555.6

Exponentiation

ny
n2 3040725965557284
n3 1.6767407687756E+23
n4 9.2460143976143E+30
n5 5.0985091931245E+38

Nth Root

y√n
2√n 7425.8183387422
3√n 380.62403927163
4√n 86.173188050241
5√n 35.342537564463

Divisors of 55142778

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -55142777
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 55142778 can be divided by 8 positive divisors. The sum of these divisors (counting 55142778) is 1, the average is 0.125.

Base conversion 55142778

Base System Value
2 Binary 11010010010110100101111010
3 Ternary 10211202112200010
4 Quaternary 3102112211322
5 Quinary 103104032103
6 Senary 5245522350
8 Octal 322264572
10 Decimal 55142778
12 Duodecimal 165733b6
16 Hexadecimal 349697a
20 Vigesimal h4cgii
36 Base36 wtwfu

Cryptographic Hash Functions

md5 ff7fce312907e3633e6e079b541c917d
sha1 64c3a1e8155e05eb8ea3f7d5e6b8ab8a3628cfaa
sha256 7d111745f609bd3ff744e04cf319dd8c23c386fceeff4b2796a5ee6c2e157301
sha512 6a87037a97fb575c57fa0003d1aafa0b29535e9ccf94f224c868f40d4f3e3527052e7c36f5b33c800fa6c4433585b69d42776581620e48a3ebc4d3bf71dfdd5f
ripemd-160 3cf5bc1c718307f72628bc9d58eeb3005764c01e

55142778 as geometric shapes

Circle

Radius = n
Diameter 110285556
Circumference 346472292.52667
Area 9.5527223549745E+15

Sphere

Radius = n
Volume 7.0235153082133E+23
Surface area 3.8210889419898E+16
Circumference 346472292.52667

Square

Length = n
Perimeter 220571112
Area 3040725965557284
Diagonal 77983664.514529

Cube

Length = n
Surface area 18244355793343704
Volume 1.6767407687756E+23
Space diagonal 95510093.166491

Equilateral Triangle

Length = n
Perimeter 165428334
Area 1.3166729660598E+15
Altitude 47755046.583246

Triangular Pyramid

Length = n
Surface area 1.3166729660598E+15
Volume 1.9760579464886E+22
Height 25994554.838176