55621809 (number)

55621809 is an odd 8-digits composite number following 55621808 and preceding 55621810. In scientific notation, it is written as 5.5621809 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 20 positive divisors. There are 36782424 positive integers (up to 55621809) that are relatively prime to 55621809.

Interesting facts

Basic properties

Name

Name fifty-five million six hundred twenty-one thousand eight hundred nine

Notation

Scientific notation 5.5621809 × 10^7
Engineering notation 5.5621809 × 10^6

Prime Factorization of 55621809

Prime Factorization 3 × 3 × 9 × 5407 × 127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18540603
Product of the distinct prime numbers

The prime factorization of 55621809 is 3 × 3 × 9 × 5407 × 127. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 39, 9, 526, 482, 8032, 1627, 87511, 1381, 63280, 104111, 8242968, 5979815, 80622035, 49019963, 52590713, 606811215, 1841270872, 8680952292

Basic calculations (n = 55621809)

Multiplication

n×y
n×2 111243618
n×3 166865427
n×4 222487236
n×5 278109045

Division

n÷y
n÷2 27810904.5
n÷3 18540603
n÷3 13905452.25
n÷5 11124361.8

Exponentiation

ny
n2 3093785636432481
n3 1.7208195375659E+23
n4 9.5715095641959E+30
n5 5.3238467682138E+38

Nth Root

y√n
2√n 7458.003016894
3√n 381.72303645037
4√n 86.359730296557
5√n 35.403730151598

Divisors of 55621809

1, 3, 9, 27, 81, 127, 381, 1143, 3429, 5407, 10287, 16221, 48663, 145989, 437967, 686689, 2060067, 6180201, 18540603, 55621809

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -55621808
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 55621809 can be divided by 20 positive divisors. The sum of these divisors (counting 55621809) is 1, the average is 0.05.

Base conversion 55621809

Base System Value
2 Binary 11010100001011100010110001
3 Ternary 10212122212210000
4 Quaternary 3110023202301
5 Quinary 103214344214
6 Senary 5304100213
8 Octal 324134261
10 Decimal 55621809
12 Duodecimal 16764669
16 Hexadecimal 350b8b1
20 Vigesimal h7cea9
36 Base36 x4629

Cryptographic Hash Functions

md5 f6798535200d50870b26f7b10a1a41a6
sha1 a6510e106a6816506edeadb4cf3f702d0b525e94
sha256 38888f7e5c8e4b37c9c943bc68650bba8538b0a27e322c05942124807be42fa4
sha512 99857babad79724c63d259415a2b7435da14f800bfa9c3718803c1c6081f4507a45607e829b63771c68b3c1064e586245eeba88c9503ed28f79801ccc0ba075a
ripemd-160 4fad43756061feead2bff3e7c6c078d1684c0923

55621809 as geometric shapes

Circle

Radius = n
Diameter 111243618
Circumference 349482133.06755
Area 9.7194142271979E+15

Sphere

Radius = n
Volume 7.2081520231611E+23
Surface area 3.8877656908792E+16
Circumference 349482133.06755

Square

Length = n
Perimeter 222487236
Area 3093785636432481
Diagonal 78661116.651526

Cube

Length = n
Surface area 18562713818594886
Volume 1.7208195375659E+23
Space diagonal 96339799.196892

Equilateral Triangle

Length = n
Perimeter 166865427
Area 1.339648477507E+15
Altitude 48169899.598446

Triangular Pyramid

Length = n
Surface area 1.339648477507E+15
Volume 2.0280052736853E+22
Height 26220372.217175