20006490 (number)

20006490 is an even 8-digits composite number following 20006489 and preceding 20006491. In scientific notation, it is written as 2.0006490 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 4473408 positive integers (up to 20006490) that are relatively prime to 20006490.

Interesting facts

Basic properties

Name

Name twenty million six thousand four hundred ninety

Notation

Scientific notation 2.0006490 × 10^7
Engineering notation 2.0006490 × 10^6

Prime Factorization of 20006490

Prime Factorization 2 × 15 × 7 × 47 × 2027

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20006490
Product of the distinct prime numbers

The prime factorization of 20006490 is 2 × 15 × 7 × 47 × 2027. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 77, 25, 729, 8, 8993, 6926, 81581, 76587, 254550, 836034, 2646562, 152451, 6259208, 55400193, 519902215, 672102895, 8641440569, 2205145925

Basic calculations (n = 20006490)

Multiplication

n×y
n×2 40012980
n×3 60019470
n×4 80025960
n×5 100032450

Division

n÷y
n÷2 10003245
n÷3 6668830
n÷3 5001622.5
n÷5 4001298

Exponentiation

ny
n2 400259642120100
n3 8.0077905274794E+21
n4 1.6020778111011E+29
n5 3.2051953707016E+36

Nth Root

y√n
2√n 4472.8615002032
3√n 271.47111943474
4√n 66.879454993318
5√n 28.855870499603

Divisors of 20006490

1, 2, 7, 14, 15, 30, 47, 94, 105, 210, 329, 658, 705, 1410, 2027, 4054, 4935, 9870, 14189, 28378, 30405, 60810, 95269, 190538, 212835, 425670, 666883, 1333766, 1429035, 2858070, 10003245, 20006490

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 -20006489
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 20006490 can be divided by 32 positive divisors. The sum of these divisors (counting 20006490) is 1, the average is 0.03125.

Base conversion 20006490

Base System Value
2 Binary 1001100010100011001011010
3 Ternary 1101122102202010
4 Quaternary 1030110121122
5 Quinary 20110201430
6 Senary 1552450350
8 Octal 114243132
10 Decimal 20006490
12 Duodecimal 68499b6
16 Hexadecimal 131465a
20 Vigesimal 650g4a
36 Base36 bwt3u

Cryptographic Hash Functions

md5 f7a84a6d2b3c5f8253bcb75cb43b90e4
sha1 e4d9cb539d4a68d3bb2e9ddd4c1cb73e8b49a5a5
sha256 9510e9f3b4b50d3501a1a48bab668b3ff4817bacc155dba8112ba09530eb9983
sha512 fd082d2044298b500c6cc5189c6c11a3cfcdbe5b4759483268ad9e4d57cff74443438b2444590000eaab13764583664919ddf4f23a3e0b8e2ccf6d2453e32310
ripemd-160 7fee2de869d95e66307ac63b0e2e2be6068482c9

20006490 as geometric shapes

Circle

Radius = n
Diameter 40012980
Circumference 125704484.01624
Area 1.257452751213E+15

Sphere

Radius = n
Volume 3.3542954523487E+22
Surface area 5.0298110048519E+15
Circumference 125704484.01624

Square

Length = n
Perimeter 80025960
Area 400259642120100
Diagonal 28293449.493482

Cube

Length = n
Surface area 2401557852720600
Volume 8.0077905274794E+21
Space diagonal 34652257.161119

Equilateral Triangle

Length = n
Perimeter 60019470
Area 1.7331750909284E+14
Altitude 17326128.580559

Triangular Pyramid

Length = n
Surface area 1.7331750909284E+14
Volume 9.4372716405034E+20
Height 9431149.8311606