55439721 (number)

55439721 is an odd 8-digits composite number following 55439720 and preceding 55439722. In scientific notation, it is written as 5.5439721 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 28 positive divisors. There are 36578304 positive integers (up to 55439721) that are relatively prime to 55439721.

Interesting facts

Basic properties

Name

Name fifty-five million four hundred thirty-nine thousand seven hundred twenty-one

Notation

Scientific notation 5.5439721 × 10^7
Engineering notation 5.5439721 × 10^6

Prime Factorization of 55439721

Prime Factorization 3 × 3 × 9 × 9 × 113 × 673

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2053323
Product of the distinct prime numbers

The prime factorization of 55439721 is 3 × 3 × 9 × 9 × 113 × 673. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 1, 15, 65, 39, 511, 1086, 3512, 12, 6177, 209094, 663020, 4034456, 8614327, 24522305, 8383581, 195332288, 879025709, 145879575, 3191758620

Basic calculations (n = 55439721)

Multiplication

n×y
n×2 110879442
n×3 166319163
n×4 221758884
n×5 277198605

Division

n÷y
n÷2 27719860.5
n÷3 18479907
n÷3 13859930.25
n÷5 11087944.2

Exponentiation

ny
n2 3073562664557841
n3 1.703974565991E+23
n4 9.4467874529639E+30
n5 5.2372726073862E+38

Nth Root

y√n
2√n 7445.785452187
3√n 381.30603472718
4√n 86.288964834369
5√n 35.380519641959

Divisors of 55439721

1, 3, 9, 27, 81, 113, 243, 339, 673, 729, 1017, 2019, 3051, 6057, 9153, 18171, 27459, 54513, 76049, 82377, 163539, 228147, 490617, 684441, 2053323, 6159969, 18479907, 55439721

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -55439720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 55439721 can be divided by 28 positive divisors. The sum of these divisors (counting 55439721) is 1, the average is 0.035714285714286.

Base conversion 55439721

Base System Value
2 Binary 11010011011111000101101001
3 Ternary 10212022122000000
4 Quaternary 3103133011221
5 Quinary 103143032341
6 Senary 5300133213
8 Octal 323370551
10 Decimal 55439721
12 Duodecimal 16697209
16 Hexadecimal 34df169
20 Vigesimal h69j61
36 Base36 x09k9

Cryptographic Hash Functions

md5 ccec308e8cfb19339b11b11da2e7d942
sha1 471ca5b5ab7ab16b3631b040ec9cece2f115f789
sha256 402d1cd6fcfb421bd0a50c3cb1dff6c31c111d610d1e93cbadd60093da188cb6
sha512 10a6a881f0c1b96ea32952d274e5b93659fc443dea43d7cd11a85f67595da320e8e7d172cc5f20a4972ebad77b58a05d797b0c7d1f0e758586bfb6f8decfce51
ripemd-160 b62b5045310fd2c8e676e5d5d3b46bc67d88702d

55439721 as geometric shapes

Circle

Radius = n
Diameter 110879442
Circumference 348338040.42134
Area 9.6558818873228E+15

Sphere

Radius = n
Volume 7.1375919712284E+23
Surface area 3.8623527549291E+16
Circumference 348338040.42134

Square

Length = n
Perimeter 221758884
Area 3073562664557841
Diagonal 78403605.33238

Cube

Length = n
Surface area 18441375987347046
Volume 1.703974565991E+23
Space diagonal 96024413.529443

Equilateral Triangle

Length = n
Perimeter 166319163
Area 1.3308916738152E+15
Altitude 48012206.764722

Triangular Pyramid

Length = n
Surface area 1.3308916738152E+15
Volume 2.0081532843028E+22
Height 26134535.110793