20061721 (number)

20061721 is an odd 8-digits composite number following 20061720 and preceding 20061722. In scientific notation, it is written as 2.0061721 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20049844 positive integers (up to 20061721) that are relatively prime to 20061721.

Interesting facts

Basic properties

Name

Name twenty million sixty-one thousand seven hundred twenty-one

Notation

Scientific notation 2.0061721 × 10^7
Engineering notation 2.0061721 × 10^6

Prime Factorization of 20061721

Prime Factorization 2039 × 9839

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20061721
Product of the distinct prime numbers

The prime factorization of 20061721 is 2039 × 9839. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20061721)

Multiplication

n×y
n×2 40123442
n×3 60185163
n×4 80246884
n×5 100308605

Division

n÷y
n÷2 10030860.5
n÷3 6687240.3333333
n÷3 5015430.25
n÷5 4012344.2

Exponentiation

ny
n2 402472649481841
n3 8.0742940040355E+21
n4 1.6198423358093E+29
n5 3.2496825004995E+36

Nth Root

y√n
2√n 4479.0312568679
3√n 271.72070253033
4√n 66.925565047058
5√n 28.871785151184

Divisors of 20061721

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 -20061720
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 20061721 can be divided by 4 positive divisors. The sum of these divisors (counting 20061721) is 1, the average is 0.25.

Base conversion 20061721

Base System Value
2 Binary 1001100100001111000011001
3 Ternary 1101202020111201
4 Quaternary 1030201320121
5 Quinary 20113433341
6 Senary 1553554201
8 Octal 114417031
10 Decimal 20061721
12 Duodecimal 6875961
16 Hexadecimal 1321e19
20 Vigesimal 657e61
36 Base36 bxzq1

Cryptographic Hash Functions

md5 bc3dc2fb5ee7b7c1bd5b409043aae1d1
sha1 1bec12771530ee54235df674e2c2872c1c019360
sha256 510df38b1cc34d2c648a2331cc0bea454b56df1c904ec10e45c93601c0a8309a
sha512 2dfd5b908a8361359d182b4718c7574cf28814d8caf8a7a04c1fee948c72389bed9dad4109ddc762089d20a3751403903065c9675156fbd29f12bc2a9e6f2017
ripemd-160 75410dee3ad74e5f61ac76c046c0290755c0b7a8

20061721 as geometric shapes

Circle

Radius = n
Diameter 40123442
Circumference 126051510.62394
Area 1.264405118883E+15

Sphere

Radius = n
Volume 3.3821523634669E+22
Surface area 5.0576204755319E+15
Circumference 126051510.62394

Square

Length = n
Perimeter 80246884
Area 402472649481841
Diagonal 28371557.922745

Cube

Length = n
Surface area 2414835896891046
Volume 8.0742940040355E+21
Space diagonal 34747920.059271

Equilateral Triangle

Length = n
Perimeter 60185163
Area 1.7427576938985E+14
Altitude 17373960.029636

Triangular Pyramid

Length = n
Surface area 1.7427576938985E+14
Volume 9.5156467392456E+20
Height 9457185.9742484