55142787 (number)

55142787 is an odd 8-digits composite number following 55142786 and preceding 55142788. In scientific notation, it is written as 5.5142787 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 31510080 positive integers (up to 55142787) that are relatively prime to 55142787.

Interesting facts

Basic properties

Name

Name fifty-five million one hundred forty-two thousand seven hundred eighty-seven

Notation

Scientific notation 5.5142787 × 10^7
Engineering notation 5.5142787 × 10^6

Prime Factorization of 55142787

Prime Factorization 3 × 7 × 7 × 375121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7877541
Product of the distinct prime numbers

The prime factorization of 55142787 is 3 × 7 × 7 × 375121. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 55142787)

Multiplication

n×y
n×2 110285574
n×3 165428361
n×4 220571148
n×5 275713935

Division

n÷y
n÷2 27571393.5
n÷3 18380929
n÷3 13785696.75
n÷5 11028557.4

Exponentiation

ny
n2 3040726958127369
n3 1.6767415897718E+23
n4 9.2460204338825E+30
n5 5.0985133538323E+38

Nth Root

y√n
2√n 7425.818944736
3√n 380.62405997918
4√n 86.17319156638
5√n 35.342538718133

Divisors of 55142787

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -55142786
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 55142787 can be divided by 12 positive divisors. The sum of these divisors (counting 55142787) is 1, the average is 0.083333333333333.

Base conversion 55142787

Base System Value
2 Binary 11010010010110100110000011
3 Ternary 10211202112200110
4 Quaternary 3102112212003
5 Quinary 103104032122
6 Senary 5245522403
8 Octal 322264603
10 Decimal 55142787
12 Duodecimal 16573403
16 Hexadecimal 3496983
20 Vigesimal h4cgj7
36 Base36 wtwg3

Cryptographic Hash Functions

md5 f14715d86cd59b786d5060e3f1ac30af
sha1 20a012a3574ac2942679ecaa34f2b4b57ca5781e
sha256 9007e0d625440a04840e8fe45cdfe254ea43b7b67f2976e2efc00be8295f14ae
sha512 923c6f62f16f0a645fa0a09c989720377b23cf6a0f9e97ed369c9c8e1258530af6a510604e90d1bd3c463c597c3365205d716843efc98c6d72d268b9c3719288
ripemd-160 6c192b87a671f7a06bf61a76cb1ab7000ea191cd

55142787 as geometric shapes

Circle

Radius = n
Diameter 110285574
Circumference 346472349.07533
Area 9.5527254732254E+15

Sphere

Radius = n
Volume 7.0235187471939E+23
Surface area 3.8210901892902E+16
Circumference 346472349.07533

Square

Length = n
Perimeter 220571148
Area 3040726958127369
Diagonal 77983677.242451

Cube

Length = n
Surface area 18244361748764214
Volume 1.6767415897718E+23
Space diagonal 95510108.754949

Equilateral Triangle

Length = n
Perimeter 165428361
Area 1.3166733958552E+15
Altitude 47755054.377474

Triangular Pyramid

Length = n
Surface area 1.3166733958552E+15
Volume 1.9760589140419E+22
Height 25994559.080817