20421612 (number)

20421612 is an even 8-digits composite number following 20421611 and preceding 20421613. In scientific notation, it is written as 2.0421612 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors. There are 6761664 positive integers (up to 20421612) that are relatively prime to 20421612.

Interesting facts

Basic properties

Name

Name twenty million four hundred twenty-one thousand six hundred twelve

Notation

Scientific notation 2.0421612 × 10^7
Engineering notation 2.0421612 × 10^6

Prime Factorization of 20421612

Prime Factorization 2 × 2 × 27 × 173 × 1093

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10210806
Product of the distinct prime numbers

The prime factorization of 20421612 is 2 × 2 × 27 × 173 × 1093. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 28, 65, 556, 894, 1320, 1786, 65996, 64198, 435854, 317349, 6990872, 9410178, 96434540, 72117560, 628174682, 824031598, 589027369, 6300165268

Basic calculations (n = 20421612)

Multiplication

n×y
n×2 40843224
n×3 61264836
n×4 81686448
n×5 102108060

Division

n÷y
n÷2 10210806
n÷3 6807204
n÷3 5105403
n÷5 4084322.4

Exponentiation

ny
n2 417042236678544
n3 8.5166747450614E+21
n4 1.7392422717384E+29
n5 3.5518130847441E+36

Nth Root

y√n
2√n 4519.0277715456
3√n 273.33589858125
4√n 67.22371435398
5√n 28.974637024738

Divisors of 20421612

1, 2, 4, 27, 54, 108, 173, 346, 692, 1093, 2186, 4372, 4671, 9342, 18684, 29511, 59022, 118044, 189089, 378178, 756356, 5105403, 10210806, 20421612

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20421611
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20421612 can be divided by 24 positive divisors. The sum of these divisors (counting 20421612) is 1, the average is 0.041666666666667.

Base conversion 20421612

Base System Value
2 Binary 1001101111001101111101100
3 Ternary 1102102112012000
4 Quaternary 1031321233230
5 Quinary 20211442422
6 Senary 2005412300
8 Octal 115715754
10 Decimal 20421612
12 Duodecimal 6a0a090
16 Hexadecimal 1379bec
20 Vigesimal 67ce0c
36 Base36 c5pf0

Cryptographic Hash Functions

md5 8bb88f0b63cf539ee1f67ea1ee3e1d3a
sha1 cec4868e6667c2041628dbf0dde062889f18786c
sha256 353a1dfacdb4bf62a526af9d10addbd7f6e916f522d8fc4211c1c50e413ad2cd
sha512 01ce435d527d7230eeca87ad1a82604339e00607bc98d52534fc5b4c4c02895ee94ef58b73c11c79e52db512693839485e80d411b8c565af4ceb4422fbb6be8f
ripemd-160 2819784d12d3244b6a2ee6c6f4802239e6ba2eb5

20421612 as geometric shapes

Circle

Radius = n
Diameter 40843224
Circumference 128312772.46732
Area 1.310176826986E+15

Sphere

Radius = n
Volume 3.5674563749465E+22
Surface area 5.2407073079439E+15
Circumference 128312772.46732

Square

Length = n
Perimeter 81686448
Area 417042236678544
Diagonal 28880520.655921

Cube

Length = n
Surface area 2502253420071264
Volume 8.5166747450614E+21
Space diagonal 35371269.556458

Equilateral Triangle

Length = n
Perimeter 61264836
Area 1.8058458570735E+14
Altitude 17685634.778229

Triangular Pyramid

Length = n
Surface area 1.8058458570735E+14
Volume 1.0036997442322E+21
Height 9626840.2186404