20206521 (number)

20206521 is an odd 8-digits composite number following 20206520 and preceding 20206522. In scientific notation, it is written as 2.0206521 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 13400064 positive integers (up to 20206521) that are relatively prime to 20206521.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0206521 × 10^7
Engineering notation 2.0206521 × 10^6

Prime Factorization of 20206521

Prime Factorization 9 × 193 × 11633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20206521
Product of the distinct prime numbers

The prime factorization of 20206521 is 9 × 193 × 11633. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 65, 77, 158, 749, 7229, 6687, 77303, 98234, 253892, 948934, 3316400, 2954192, 39419762, 68552861, 839302197, 907568231, 4903828271, 4375547252

Basic calculations (n = 20206521)

Multiplication

n×y
n×2 40413042
n×3 60619563
n×4 80826084
n×5 101032605

Division

n÷y
n÷2 10103260.5
n÷3 6735507
n÷3 5051630.25
n÷5 4041304.2

Exponentiation

ny
n2 408303490923441
n3 8.2503930637178E+21
n4 1.6671174070027E+29
n5 3.3686642894065E+36

Nth Root

y√n
2√n 4495.1664040389
3√n 272.37287114924
4√n 67.046002148069
5√n 28.913343067658

Divisors of 20206521

1, 9, 193, 1737, 11633, 104697, 2245169, 20206521

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 -20206520
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 20206521 can be divided by 8 positive divisors. The sum of these divisors (counting 20206521) is 1, the average is 0.125.

Base conversion 20206521

Base System Value
2 Binary 1001101000101001110111001
3 Ternary 1102000121010200
4 Quaternary 1031011032321
5 Quinary 20133102041
6 Senary 2001032413
8 Octal 115051671
10 Decimal 20206521
12 Duodecimal 6925709
16 Hexadecimal 13453b9
20 Vigesimal 665g61
36 Base36 c13g9

Cryptographic Hash Functions

md5 067c964444b0a847a85616f1dd035f69
sha1 e0072009e9c4f58e030700276ba4b3e1b53db0c0
sha256 0c165fb8790f9abddef118dde4a3ecce698f1adfe911311af423b02dd1706d93
sha512 227e9a8b4ef0c255dc33c2a08d7edbe1f3e593232bfafedbb402c354fe5296a15466f98639a528a9af02781acd7918e376cbcd5bdad5b698a89ff8099e494895
ripemd-160 948f1eb627a8b8e59d1230f227a29b3a1659d132

20206521 as geometric shapes

Circle

Radius = n
Diameter 40413042
Circumference 126961315.85642
Area 1.2827232475201E+15

Sphere

Radius = n
Volume 3.4559165650939E+22
Surface area 5.1308929900806E+15
Circumference 126961315.85642

Square

Length = n
Perimeter 80826084
Area 408303490923441
Diagonal 28576336.046577

Cube

Length = n
Surface area 2449820945540646
Volume 8.2503930637178E+21
Space diagonal 34998721.016207

Equilateral Triangle

Length = n
Perimeter 60619563
Area 1.7680059779678E+14
Altitude 17499360.508104

Triangular Pyramid

Length = n
Surface area 1.7680059779678E+14
Volume 9.7231814713489E+20
Height 9525445.3488589