20055145 (number)

20055145 is an odd 8-digits composite number following 20055144 and preceding 20055146. In scientific notation, it is written as 2.0055145 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 14585120 positive integers (up to 20055145) that are relatively prime to 20055145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0055145 × 10^7
Engineering notation 2.0055145 × 10^6

Prime Factorization of 20055145

Prime Factorization 5 × 11 × 11 × 33149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1823195
Product of the distinct prime numbers

The prime factorization of 20055145 is 5 × 11 × 11 × 33149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 35, 97, 242, 209, 6404, 6485, 44619, 95300, 255524, 584656, 9847413, 4280897, 25368740, 72549992, 719243585, 705693384, 7033863431, 9640411402

Basic calculations (n = 20055145)

Multiplication

n×y
n×2 40110290
n×3 60165435
n×4 80220580
n×5 100275725

Division

n÷y
n÷2 10027572.5
n÷3 6685048.3333333
n÷3 5013786.25
n÷5 4011029

Exponentiation

ny
n2 402208840971025
n3 8.0663566259558E+21
n4 1.6177195175526E+29
n5 3.2443599493846E+36

Nth Root

y√n
2√n 4478.2971093933
3√n 271.69101031848
4√n 66.920080016339
5√n 28.869892135548

Divisors of 20055145

1, 5, 11, 55, 121, 605, 33149, 165745, 364639, 1823195, 4011029, 20055145

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 -20055144
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 20055145 can be divided by 12 positive divisors. The sum of these divisors (counting 20055145) is 1, the average is 0.083333333333333.

Base conversion 20055145

Base System Value
2 Binary 1001100100000010001101001
3 Ternary 1101201220111011
4 Quaternary 1030200101221
5 Quinary 20113231040
6 Senary 1553503521
8 Octal 114402151
10 Decimal 20055145
12 Duodecimal 6871ba1
16 Hexadecimal 1320469
20 Vigesimal 656hh5
36 Base36 bxund

Cryptographic Hash Functions

md5 aa425c63fc8a788c64cc3b4b4f3e076d
sha1 efdcdba7cb722282b76008859ea5fbb9ec2d84d1
sha256 4277fc08e36c8363f358090e04901e5b751d0c2c89099037a1c31973e583ba8e
sha512 30366d0f530055731a2f0cfe0cc35bef9a8350bcd5492ef17a8dfd143933bb4f51ba1d9cbd80c7ca505d13b7bbf34bc51167b19a88e43c1a6910694bbb26249d
ripemd-160 b42d6413eb682506e37d336a630707d9d465c970

20055145 as geometric shapes

Circle

Radius = n
Diameter 40110290
Circumference 126010192.39736
Area 1.2635763400034E+15

Sphere

Radius = n
Volume 3.3788275623118E+22
Surface area 5.0543053600138E+15
Circumference 126010192.39736

Square

Length = n
Perimeter 80220580
Area 402208840971025
Diagonal 28362258.054359

Cube

Length = n
Surface area 2413253045826150
Volume 8.0663566259558E+21
Space diagonal 34736530.093161

Equilateral Triangle

Length = n
Perimeter 60165435
Area 1.741615369538E+14
Altitude 17368265.04658

Triangular Pyramid

Length = n
Surface area 1.741615369538E+14
Volume 9.5062924494707E+20
Height 9454086.0181197