20115021 (number)

20115021 is an odd 8-digits composite number following 20115020 and preceding 20115022. In scientific notation, it is written as 2.0115021 × 10^7. The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors. There are 13397792 positive integers (up to 20115021) that are relatively prime to 20115021.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifteen thousand twenty-one

Notation

Scientific notation 2.0115021 × 10^7
Engineering notation 2.0115021 × 10^6

Prime Factorization of 20115021

Prime Factorization 3 × 1433 × 4679

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20115021
Product of the distinct prime numbers

The prime factorization of 20115021 is 3 × 1433 × 4679. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20115021)

Multiplication

n×y
n×2 40230042
n×3 60345063
n×4 80460084
n×5 100575105

Division

n÷y
n÷2 10057510.5
n÷3 6705007
n÷3 5028755.25
n÷5 4023004.2

Exponentiation

ny
n2 404614069830441
n3 8.1388205115348E+21
n4 1.6371254550475E+29
n5 3.2930812907916E+36

Nth Root

y√n
2√n 4484.9772574674
3√n 271.96112567992
4√n 66.969972804739
5√n 28.887110191007

Divisors of 20115021

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 -20115020
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 20115021 can be divided by 8 positive divisors. The sum of these divisors (counting 20115021) is 1, the average is 0.125.

Base conversion 20115021

Base System Value
2 Binary 1001100101110111001001101
3 Ternary 1101211221121210
4 Quaternary 1030232321031
5 Quinary 20122140041
6 Senary 1555045033
8 Octal 114567115
10 Decimal 20115021
12 Duodecimal 68a0779
16 Hexadecimal 132ee4d
20 Vigesimal 65e7b1
36 Base36 bz4ul

Cryptographic Hash Functions

md5 a604de5af4efff00d068020500cd6dd1
sha1 4d4cbaf84a398d4c7cd3bb98f210e8561a89da43
sha256 363aba668087350d1f50581555685ef888e62bb3636ef8ef8bb9d4cedb430ce4
sha512 a152b215ccbae98983b0d916d7d84c018037eff3d32ab1f0125d7cb3e7135831483c0355695c400d9cc4735fc4da7c307ff5f7cd37677a2153171eb16145e0fd
ripemd-160 7e7f013a5c3c1a9a1a8b68ce42b656027eca4af2

20115021 as geometric shapes

Circle

Radius = n
Diameter 40230042
Circumference 126386404.40081
Area 1.2711325893184E+15

Sphere

Radius = n
Volume 3.4091811637231E+22
Surface area 5.0845303572735E+15
Circumference 126386404.40081

Square

Length = n
Perimeter 80460084
Area 404614069830441
Diagonal 28446935.50562

Cube

Length = n
Surface area 2427684418982646
Volume 8.1388205115348E+21
Space diagonal 34840238.367315

Equilateral Triangle

Length = n
Perimeter 60345063
Area 1.7520303160089E+14
Altitude 17420119.183657

Triangular Pyramid

Length = n
Surface area 1.7520303160089E+14
Volume 9.5916919576107E+20
Height 9482311.8352065