20126521 (number)

20126521 is an odd 8-digits composite number following 20126520 and preceding 20126522. In scientific notation, it is written as 2.0126521 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 18942592 positive integers (up to 20126521) that are relatively prime to 20126521.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0126521 × 10^7
Engineering notation 2.0126521 × 10^6

Prime Factorization of 20126521

Prime Factorization 17 × 1183913

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20126521
Product of the distinct prime numbers

The prime factorization of 20126521 is 17 × 1183913. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20126521)

Multiplication

n×y
n×2 40253042
n×3 60379563
n×4 80506084
n×5 100632605

Division

n÷y
n÷2 10063260.5
n÷3 6708840.3333333
n÷3 5031630.25
n÷5 4025304.2

Exponentiation

ny
n2 405076847563441
n3 8.1527876790994E+21
n4 1.6408725243194E+29
n5 3.3025055319036E+36

Nth Root

y√n
2√n 4486.2591320609
3√n 272.01294362424
4√n 66.979542638487
5√n 28.890412457744

Divisors of 20126521

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 -20126520
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 20126521 can be divided by 4 positive divisors. The sum of these divisors (counting 20126521) is 1, the average is 0.25.

Base conversion 20126521

Base System Value
2 Binary 1001100110001101100111001
3 Ternary 1101212112101201
4 Quaternary 1030301230321
5 Quinary 20123022041
6 Senary 1555214201
8 Octal 114615471
10 Decimal 20126521
12 Duodecimal 68a7361
16 Hexadecimal 1331b39
20 Vigesimal 65fg61
36 Base36 bzdq1

Cryptographic Hash Functions

md5 daa558ec83587b805a538c55c25fa578
sha1 cafaafa25ce9c389caec245a5a975f7e355252f4
sha256 e16014216dad40b70001ca9101102d0d3cf0fcf5528d850ed21fd05569f0ec20
sha512 12fa0ad665b153492bc4d0cd1a85b90e9d1bb352645b9fbf65c4c4d2c06303119d4321ac51f6686b17fa01a3e05987ae7d94228fe4b8f1e9d325c8ecdc226faa
ripemd-160 1b74f231bfd6100189ee398243c6df98972fa9f1

20126521 as geometric shapes

Circle

Radius = n
Diameter 40253042
Circumference 126458661.03184
Area 1.2725864484446E+15

Sphere

Radius = n
Volume 3.4150317171915E+22
Surface area 5.0903457937785E+15
Circumference 126458661.03184

Square

Length = n
Perimeter 80506084
Area 405076847563441
Diagonal 28463198.961587

Cube

Length = n
Surface area 2430461085380646
Volume 8.1527876790994E+21
Space diagonal 34860156.951602

Equilateral Triangle

Length = n
Perimeter 60379563
Area 1.7540342023743E+14
Altitude 17430078.475801

Triangular Pyramid

Length = n
Surface area 1.7540342023743E+14
Volume 9.6081524224422E+20
Height 9487732.9871956