55145621 (number)

55145621 is an odd 8-digits composite number following 55145620 and preceding 55145622. In scientific notation, it is written as 5.5145621 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 53256960 positive integers (up to 55145621) that are relatively prime to 55145621.

Interesting facts

Basic properties

Name

Name fifty-five million one hundred forty-five thousand six hundred twenty-one

Notation

Scientific notation 5.5145621 × 10^7
Engineering notation 5.5145621 × 10^6

Prime Factorization of 55145621

Prime Factorization 31 × 577 × 3083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 55145621
Product of the distinct prime numbers

The prime factorization of 55145621 is 31 × 577 × 3083. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 55145621)

Multiplication

n×y
n×2 110291242
n×3 165436863
n×4 220582484
n×5 275728105

Division

n÷y
n÷2 27572810.5
n÷3 18381873.666667
n÷3 13786405.25
n÷5 11029124.2

Exponentiation

ny
n2 3041039515475641
n3 1.6770001256644E+23
n4 9.2479213346843E+30
n5 5.0998236496032E+38

Nth Root

y√n
2√n 7426.0097629885
3√n 380.63058044581
4√n 86.174298738014
5√n 35.342901988476

Divisors of 55145621

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 -55145620
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 55145621 can be divided by 8 positive divisors. The sum of these divisors (counting 55145621) is 1, the average is 0.125.

Base conversion 55145621

Base System Value
2 Binary 11010010010111010010010101
3 Ternary 10211202200120102
4 Quaternary 3102113102111
5 Quinary 103104124441
6 Senary 5245543445
8 Octal 322272225
10 Decimal 55145621
12 Duodecimal 16574b85
16 Hexadecimal 3497495
20 Vigesimal h4d411
36 Base36 wtymt

Cryptographic Hash Functions

md5 90c20b45178f4933c8f6d92de6f2d987
sha1 bf4195883ebbe60e9d2e9b32960404f8b0ef21b9
sha256 610cb8bb58443e7447509711568b44db0030f393743d1939fc6e3a7fa6d8c1ac
sha512 8caea9c18768e951ab825186731db8cdb9c15d3f644fa00f9a787b3243e15c7d96a3c11b5b999ab5e0548f86561eac9f3e6d6e1576ee4271a19c3f745362d30c
ripemd-160 1246c1ccfc6b485b4aa1b060884ae2bc3366c086

55145621 as geometric shapes

Circle

Radius = n
Diameter 110291242
Circumference 346490155.62249
Area 9.5537074010945E+15

Sphere

Radius = n
Volume 7.0246016998087E+23
Surface area 3.8214829604378E+16
Circumference 346490155.62249

Square

Length = n
Perimeter 220582484
Area 3041039515475641
Diagonal 77987685.123687

Cube

Length = n
Surface area 18246237092853846
Volume 1.6770001256644E+23
Space diagonal 95515017.386937

Equilateral Triangle

Length = n
Perimeter 165436863
Area 1.3168087371571E+15
Altitude 47757508.693469

Triangular Pyramid

Length = n
Surface area 1.3168087371571E+15
Volume 1.9763636015134E+22
Height 25995895.041229