20018901 (number)

20018901 is an odd 8-digits composite number following 20018900 and preceding 20018902. In scientific notation, it is written as 2.0018901 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 10533600 positive integers (up to 20018901) that are relatively prime to 20018901.

Interesting facts

Basic properties

Name

Name twenty million eighteen thousand nine hundred one

Notation

Scientific notation 2.0018901 × 10^7
Engineering notation 2.0018901 × 10^6

Prime Factorization of 20018901

Prime Factorization 147 × 23 × 31 × 191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20018901
Product of the distinct prime numbers

The prime factorization of 20018901 is 147 × 23 × 31 × 191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 67, 60, 549, 894, 3091, 4840, 22016, 18141, 41077, 51235, 6474524, 2960109, 20726225, 35349957, 34134997, 77226131, 1245451035, 9747330571

Basic calculations (n = 20018901)

Multiplication

n×y
n×2 40037802
n×3 60056703
n×4 80075604
n×5 100094505

Division

n÷y
n÷2 10009450.5
n÷3 6672967
n÷3 5004725.25
n÷5 4003780.2

Exponentiation

ny
n2 400756397247801
n3 8.0227026416204E+21
n4 1.6060568993504E+29
n5 3.2151494068462E+36

Nth Root

y√n
2√n 4474.2486520085
3√n 271.52724341592
4√n 66.889824726998
5√n 28.859449751891

Divisors of 20018901

1, 23, 31, 147, 191, 713, 3381, 4393, 4557, 5921, 28077, 104811, 136183, 645771, 870387, 20018901

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 -20018900
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 20018901 can be divided by 16 positive divisors. The sum of these divisors (counting 20018901) is 1, the average is 0.0625.

Base conversion 20018901

Base System Value
2 Binary 1001100010111011011010101
3 Ternary 1101200001202210
4 Quaternary 1030113123111
5 Quinary 20111101101
6 Senary 1553024033
8 Octal 114273325
10 Decimal 20018901
12 Duodecimal 6855019
16 Hexadecimal 13176d5
20 Vigesimal 652751
36 Base36 bx2ol

Cryptographic Hash Functions

md5 e73d666ce713c2b0529cc2c207feb3d1
sha1 4ccce419648046115df2666102bf32f1ec356356
sha256 40121d053e1548723eacc0b7e56d5ccc0822e574ddb94b7687cb67ad6ca7f79f
sha512 b0e10ba4335bf69dd0d1ecc3c3fc70d8c9b5391bd0e20c025e987b93ea309572fab4480f9777fc9a0133dd0ec9d83928e72a065fce81ff2c87db50d24e196274
ripemd-160 e236d537cc8a2dbc598aed0fe21151372b482eb7

20018901 as geometric shapes

Circle

Radius = n
Diameter 40037802
Circumference 125782464.62908
Area 1.2590133534728E+15

Sphere

Radius = n
Volume 3.3605418241133E+22
Surface area 5.0360534138912E+15
Circumference 125782464.62908

Square

Length = n
Perimeter 80075604
Area 400756397247801
Diagonal 28311001.298004

Cube

Length = n
Surface area 2404538383486806
Volume 8.0227026416204E+21
Space diagonal 34673753.643691

Equilateral Triangle

Length = n
Perimeter 60056703
Area 1.7353261037286E+14
Altitude 17336876.821846

Triangular Pyramid

Length = n
Surface area 1.7353261037286E+14
Volume 9.454845735555E+20
Height 9437000.4326681