20090640 (number)

20090640 is an even 8-digits composite number following 20090639 and preceding 20090641. In scientific notation, it is written as 2.0090640 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 40 positive divisors. There are 5296128 positive integers (up to 20090640) that are relatively prime to 20090640.

Interesting facts

Basic properties

Name

Name twenty million ninety thousand six hundred forty

Notation

Scientific notation 2.0090640 × 10^7
Engineering notation 2.0090640 × 10^6

Prime Factorization of 20090640

Prime Factorization 2 × 2 × 2 × 2 × 15 × 97 × 863

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2511330
Product of the distinct prime numbers

The prime factorization of 20090640 is 2 × 2 × 2 × 2 × 15 × 97 × 863. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 6, 13, 49, 569, 481, 6984, 5705, 86216, 21169, 970911, 539135, 1898036, 3393259, 37545758, 16861626, 965374772, 713447928, 4312877970, 972003399

Basic calculations (n = 20090640)

Multiplication

n×y
n×2 40181280
n×3 60271920
n×4 80362560
n×5 100453200

Division

n÷y
n÷2 10045320
n÷3 6696880
n÷3 5022660
n÷5 4018128

Exponentiation

ny
n2 403633815609600
n3 8.1092616812389E+21
n4 1.6292025710356E+29
n5 3.2731722341752E+36

Nth Root

y√n
2√n 4482.2583593541
3√n 271.85120177476
4√n 66.949670345373
5√n 28.880104099913

Divisors of 20090640

1, 2, 4, 8, 15, 16, 30, 60, 97, 120, 194, 240, 388, 776, 863, 1455, 1552, 1726, 2910, 3452, 5820, 6904, 11640, 12945, 13808, 23280, 25890, 51780, 83711, 103560, 167422, 207120, 334844, 669688, 1255665, 1339376, 2511330, 5022660, 10045320, 20090640

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20090639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20090640 can be divided by 40 positive divisors. The sum of these divisors (counting 20090640) is 1, the average is 0.025.

Base conversion 20090640

Base System Value
2 Binary 1001100101000111100010000
3 Ternary 1101210201011210
4 Quaternary 1030220330100
5 Quinary 20120400030
6 Senary 1554340120
8 Octal 114507420
10 Decimal 20090640
12 Duodecimal 688a640
16 Hexadecimal 1328f10
20 Vigesimal 65b6c0
36 Base36 bym1c

Cryptographic Hash Functions

md5 8b5d19a2a75ca0f056b3ded36665f7c9
sha1 2bd2bb90f7b0caaa76ac75073361976d9520628c
sha256 04225271af9dbcac64fc5a966328cf609f2c84dd26f11196a80909e4d533191c
sha512 24825919806cd306b5f2dfd346e398ca3f0485c35369f36486156d9ef0c11762bd3e1dae78599ca3bf8f4157d1ad40a0c5eed2557a9ead04c0d90fd21c8c305f
ripemd-160 b98b9eff3580cffefa9284178684799cad25fdac

20090640 as geometric shapes

Circle

Radius = n
Diameter 40181280
Circumference 126233214.05983
Area 1.2680530298595E+15

Sphere

Radius = n
Volume 3.3967995898423E+22
Surface area 5.0722121194381E+15
Circumference 126233214.05983

Square

Length = n
Perimeter 80362560
Area 403633815609600
Diagonal 28412455.564755

Cube

Length = n
Surface area 2421802893657600
Volume 8.1092616812389E+21
Space diagonal 34798009.236576

Equilateral Triangle

Length = n
Perimeter 60271920
Area 1.7477856907218E+14
Altitude 17399004.618288

Triangular Pyramid

Length = n
Surface area 1.7477856907218E+14
Volume 9.5568565420337E+20
Height 9470818.5215851