20146021 (number)

20146021 is an odd 8-digits composite number following 20146020 and preceding 20146022. In scientific notation, it is written as 2.0146021 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 17268012 positive integers (up to 20146021) that are relatively prime to 20146021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0146021 × 10^7
Engineering notation 2.0146021 × 10^6

Prime Factorization of 20146021

Prime Factorization 7 × 2878003

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20146021
Product of the distinct prime numbers

The prime factorization of 20146021 is 7 × 2878003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20146021)

Multiplication

n×y
n×2 40292042
n×3 60438063
n×4 80584084
n×5 100730105

Division

n÷y
n÷2 10073010.5
n÷3 6715340.3333333
n÷3 5036505.25
n÷5 4029204.2

Exponentiation

ny
n2 405862162132441
n3 8.1765076414256E+21
n4 1.6472409465082E+29
n5 3.3185350700414E+36

Nth Root

y√n
2√n 4488.4319088074
3√n 272.10076374107
4√n 66.995760379351
5√n 28.896008505261

Divisors of 20146021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20146020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20146021 can be divided by 4 positive divisors. The sum of these divisors (counting 20146021) is 1, the average is 0.25.

Base conversion 20146021

Base System Value
2 Binary 1001100110110011101100101
3 Ternary 1101220112010221
4 Quaternary 1030312131211
5 Quinary 20124133041
6 Senary 1555444341
8 Octal 114663545
10 Decimal 20146021
12 Duodecimal 68b66b1
16 Hexadecimal 1336765
20 Vigesimal 65i511
36 Base36 bzsrp

Cryptographic Hash Functions

md5 80ee66e84ea5527dfd6203b6fb3c81cf
sha1 2ea8ab28c9f0267a447d9d6c5c8531619ecca9de
sha256 6c9fccdef850c050c0c3ac34e0351421c30bda2a5f772d9286324443ddd10c54
sha512 3db597fa7899f124bf7857eaf5f714c422192f5b5fa36cebcf8c0ef05039f9d74409278f04eca57f539fc8c23cb6e3b24cceaf07a539d8fa4140eed71ab7bbd3
ripemd-160 02aac31eb3325a364214a0bc619fa98f3de93978

20146021 as geometric shapes

Circle

Radius = n
Diameter 40292042
Circumference 126581183.14533
Area 1.2750535869253E+15

Sphere

Radius = n
Volume 3.4249675117764E+22
Surface area 5.1002143477014E+15
Circumference 126581183.14533

Square

Length = n
Perimeter 80584084
Area 405862162132441
Diagonal 28490776.126053

Cube

Length = n
Surface area 2435172972794646
Volume 8.1765076414256E+21
Space diagonal 34893931.94235

Equilateral Triangle

Length = n
Perimeter 60438063
Area 1.7574347142079E+14
Altitude 17446965.971175

Triangular Pyramid

Length = n
Surface area 1.7574347142079E+14
Volume 9.6361066661261E+20
Height 9496925.3753511