55149721 (number)

55149721 is an odd 8-digits composite number following 55149720 and preceding 55149722. In scientific notation, it is written as 5.5149721 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 48444480 positive integers (up to 55149721) that are relatively prime to 55149721.

Interesting facts

Basic properties

Name

Name fifty-five million one hundred forty-nine thousand seven hundred twenty-one

Notation

Scientific notation 5.5149721 × 10^7
Engineering notation 5.5149721 × 10^6

Prime Factorization of 55149721

Prime Factorization 37 × 11 × 179 × 757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 55149721
Product of the distinct prime numbers

The prime factorization of 55149721 is 37 × 11 × 179 × 757. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 55149721)

Multiplication

n×y
n×2 110299442
n×3 165449163
n×4 220598884
n×5 275748605

Division

n÷y
n÷2 27574860.5
n÷3 18383240.333333
n÷3 13787430.25
n÷5 11029944.2

Exponentiation

ny
n2 3041491726377841
n3 1.6773742013355E+23
n4 9.2506719216249E+30
n5 5.1017197554014E+38

Nth Root

y√n
2√n 7426.2858145913
3√n 380.64001332961
4√n 86.175900428085
5√n 35.34342751194

Divisors of 55149721

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -55149720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 55149721 can be divided by 16 positive divisors. The sum of these divisors (counting 55149721) is 1, the average is 0.0625.

Base conversion 55149721

Base System Value
2 Binary 11010010011000010010011001
3 Ternary 10211202220012021
4 Quaternary 3102120102121
5 Quinary 103104242341
6 Senary 5250014441
8 Octal 322302231
10 Decimal 55149721
12 Duodecimal 16577421
16 Hexadecimal 3498499
20 Vigesimal h4de61
36 Base36 wu1sp

Cryptographic Hash Functions

md5 02486b84f4409c7ebc585e8aba91c8da
sha1 4fe82aa3856aea4c2d533b77b1b1162c84a44857
sha256 16ba76755cda9c2cb8c26bd11a1c9241da6d462f1851571362e1b3e1d0080375
sha512 5308b05dde48bef019f05affeccab8c745eb55a39b23feac3b7a758a3bdbc9b9b2cb8a425452f39ef8ebf2d31487419982b4dffe637811c9ab55508567f514d4
ripemd-160 e9a2255d0f612b59b3dab1a9c173327859d96e9b

55149721 as geometric shapes

Circle

Radius = n
Diameter 110299442
Circumference 346515916.68225
Area 9.5551280635428E+15

Sphere

Radius = n
Volume 7.0261686243154E+23
Surface area 3.8220512254171E+16
Circumference 346515916.68225

Square

Length = n
Perimeter 220598884
Area 3041491726377841
Diagonal 77993483.399292

Cube

Length = n
Surface area 18248950358267046
Volume 1.6773742013355E+23
Space diagonal 95522118.795248

Equilateral Triangle

Length = n
Perimeter 165449163
Area 1.3170045502217E+15
Altitude 47761059.397624

Triangular Pyramid

Length = n
Surface area 1.3170045502217E+15
Volume 1.9768044539195E+22
Height 25997827.799764