20508741 (number)

20508741 is an odd 8-digits composite number following 20508740 and preceding 20508742. In scientific notation, it is written as 2.0508741 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 12331440 positive integers (up to 20508741) that are relatively prime to 20508741.

Interesting facts

Basic properties

Name

Name twenty million five hundred eight thousand seven hundred forty-one

Notation

Scientific notation 2.0508741 × 10^7
Engineering notation 2.0508741 × 10^6

Prime Factorization of 20508741

Prime Factorization 3 × 9 × 11 × 347 × 199

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20508741
Product of the distinct prime numbers

The prime factorization of 20508741 is 3 × 9 × 11 × 347 × 199. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20508741)

Multiplication

n×y
n×2 41017482
n×3 61526223
n×4 82034964
n×5 102543705

Division

n÷y
n÷2 10254370.5
n÷3 6836247
n÷3 5127185.25
n÷5 4101748.2

Exponentiation

ny
n2 420608457405081
n3 8.6261499153303E+21
n4 1.7691147444068E+29
n5 3.6282316092321E+36

Nth Root

y√n
2√n 4528.6577481634
3√n 273.72407710994
4√n 67.295302571304
5√n 28.999319050537

Divisors of 20508741

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20508740
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20508741 can be divided by 32 positive divisors. The sum of these divisors (counting 20508741) is 1, the average is 0.03125.

Base conversion 20508741

Base System Value
2 Binary 1001110001111000001000101
3 Ternary 1102120221201000
4 Quaternary 1032033001011
5 Quinary 20222234431
6 Senary 2011323513
8 Octal 116170105
10 Decimal 20508741
12 Duodecimal 6a50599
16 Hexadecimal 138f045
20 Vigesimal 683bh1
36 Base36 c7kn9

Cryptographic Hash Functions

md5 1186febb8f7c4ff8334426d57831cfdb
sha1 c8f0d652fbadd1a9990005d810fe09f0e6d37bfa
sha256 b70f39973760a72188baf008182c10bdebb13a8af30660f20377296d2fd92694
sha512 97b09412dfbf0eafc3d83de1f30fce83f02eb3e53442e85d1e0262c627a960a9fd5c23a562c68e7b83e70f6c6e94a1f878f95aa14fee04c0be69fae089ac33ba
ripemd-160 067310c3e8072aa058dfd574810ca7dfb5a629c6

20508741 as geometric shapes

Circle

Radius = n
Diameter 41017482
Circumference 128860220.11995
Area 1.3213804398215E+15

Sphere

Radius = n
Volume 3.6133132270355E+22
Surface area 5.2855217592862E+15
Circumference 128860220.11995

Square

Length = n
Perimeter 82034964
Area 420608457405081
Diagonal 29003739.669397

Cube

Length = n
Surface area 2523650744430486
Volume 8.6261499153303E+21
Space diagonal 35522181.411271

Equilateral Triangle

Length = n
Perimeter 61526223
Area 1.8212880457969E+14
Altitude 17761090.705635

Triangular Pyramid

Length = n
Surface area 1.8212880457969E+14
Volume 1.016601516777E+21
Height 9667913.2231324