20208540 (number)

20208540 is an even 8-digits composite number following 20208539 and preceding 20208541. In scientific notation, it is written as 2.0208540 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 4815360 positive integers (up to 20208540) that are relatively prime to 20208540.

Interesting facts

Basic properties

Name

Name twenty million two hundred eight thousand five hundred forty

Notation

Scientific notation 2.0208540 × 10^7
Engineering notation 2.0208540 × 10^6

Prime Factorization of 20208540

Prime Factorization 2 × 2 × 15 × 11 × 67 × 457

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10104270
Product of the distinct prime numbers

The prime factorization of 20208540 is 2 × 2 × 15 × 11 × 67 × 457. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 5, 71, 65, 812, 118, 4216, 2298, 82830, 32020, 243059, 309043, 2561705, 77861, 85629699, 9814613, 24744161, 198255082, 4387464965, 5441594308

Basic calculations (n = 20208540)

Multiplication

n×y
n×2 40417080
n×3 60625620
n×4 80834160
n×5 101042700

Division

n÷y
n÷2 10104270
n÷3 6736180
n÷3 5052135
n÷5 4041708

Exponentiation

ny
n2 408385088931600
n3 8.2528664050778E+21
n4 1.6677838086167E+29
n5 3.3703475807783E+36

Nth Root

y√n
2√n 4495.3909729856
3√n 272.38194251969
4√n 67.047676864941
5√n 28.913920838633

Divisors of 20208540

1, 2, 4, 11, 15, 22, 30, 44, 60, 67, 134, 165, 268, 330, 457, 660, 737, 914, 1005, 1474, 1828, 2010, 2948, 4020, 5027, 6855, 10054, 11055, 13710, 20108, 22110, 27420, 30619, 44220, 61238, 75405, 122476, 150810, 301620, 336809, 459285, 673618, 918570, 1347236, 1837140, 5052135, 10104270, 20208540

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20208539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20208540 can be divided by 48 positive divisors. The sum of these divisors (counting 20208540) is 1, the average is 0.020833333333333.

Base conversion 20208540

Base System Value
2 Binary 1001101000101101110011100
3 Ternary 1102000200220110
4 Quaternary 1031011232130
5 Quinary 20133133130
6 Senary 2001050020
8 Octal 115055634
10 Decimal 20208540
12 Duodecimal 6926910
16 Hexadecimal 1345b9c
20 Vigesimal 666170
36 Base36 c150c

Cryptographic Hash Functions

md5 5b56c04de404946b14f02fb391a7ed11
sha1 c38b12eec13153af5392dac491230ba9f727851c
sha256 d382a6ddd3ae00284f868a9b6f807fc900b082195b094ea8848023d6721c8722
sha512 8c48706be23c1901bf94fbfa47170fb1f5a81d3b3186a44de2a591449e51fe7504554697ad9c0af7acb26e768648db39298906b0e5aec9113d30cf79fceb0bef
ripemd-160 34b5027c20dd66aa867d2bb8a04c1b7c144424ec

20208540 as geometric shapes

Circle

Radius = n
Diameter 40417080
Circumference 126974001.60755
Area 1.2829795952231E+15

Sphere

Radius = n
Volume 3.4569525959001E+22
Surface area 5.1319183808925E+15
Circumference 126974001.60755

Square

Length = n
Perimeter 80834160
Area 408385088931600
Diagonal 28579191.343759

Cube

Length = n
Surface area 2450310533589600
Volume 8.2528664050778E+21
Space diagonal 35002218.026788

Equilateral Triangle

Length = n
Perimeter 60625620
Area 1.7683593077077E+14
Altitude 17501109.013394

Triangular Pyramid

Length = n
Surface area 1.7683593077077E+14
Volume 9.7260963320953E+20
Height 9526397.1145864