20990460 (number)

20990460 is an even 8-digits composite number following 20990459 and preceding 20990461. In scientific notation, it is written as 2.0990460 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 5597440 positive integers (up to 20990460) that are relatively prime to 20990460.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety thousand four hundred sixty

Notation

Scientific notation 2.0990460 × 10^7
Engineering notation 2.0990460 × 10^6

Prime Factorization of 20990460

Prime Factorization 2 × 2 × 15 × 349841

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10495230
Product of the distinct prime numbers

The prime factorization of 20990460 is 2 × 2 × 15 × 349841. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 56, 99, 823, 785, 3290, 767, 23044, 84098, 239725, 201940, 2943472, 5352871, 82012564, 68906253, 9573553, 895105966, 8170284025, 4801917869

Basic calculations (n = 20990460)

Multiplication

n×y
n×2 41980920
n×3 62971380
n×4 83961840
n×5 104952300

Division

n÷y
n÷2 10495230
n÷3 6996820
n÷3 5247615
n÷5 4198092

Exponentiation

ny
n2 440599411011600
n3 9.2483843128625E+21
n4 1.9412784098377E+29
n5 4.0748326810562E+36

Nth Root

y√n
2√n 4581.5346773761
3√n 275.85063331546
4√n 67.687034780496
5√n 29.134286805951

Divisors of 20990460

1, 2, 4, 15, 30, 60, 349841, 699682, 1399364, 5247615, 10495230, 20990460

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20990459
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20990460 can be divided by 12 positive divisors. The sum of these divisors (counting 20990460) is 1, the average is 0.083333333333333.

Base conversion 20990460

Base System Value
2 Binary 1010000000100100111111100
3 Ternary 1110111102111110
4 Quaternary 1100010213330
5 Quinary 20333143320
6 Senary 2025522020
8 Octal 120044774
10 Decimal 20990460
12 Duodecimal 7043310
16 Hexadecimal 14049fc
20 Vigesimal 6b3g30
36 Base36 chwcc

Cryptographic Hash Functions

md5 343d4a1a00b068f16fb024514c5305f8
sha1 7f3a857ff343aa12ebfac702f3f23a251ddaf2ec
sha256 c46aca3f6ae4df19764281142c46edddd553216585fe647d2ea9d8a3b7e36a78
sha512 85eee595cbfb7a48dc0ca60ff059bfe952d198953a31b7bb731c2e8558fef88047d831ee5a1cc458f8688365923aa7138c830d25d50ed21e3ed7aa41d4684259
ripemd-160 ae27bf40e56c8327694542eb983fb31412246256

20990460 as geometric shapes

Circle

Radius = n
Diameter 41980920
Circumference 131886949.86294
Area 1.38418387281E+15

Sphere

Radius = n
Volume 3.8739541619819E+22
Surface area 5.5367354912401E+15
Circumference 131886949.86294

Square

Length = n
Perimeter 83961840
Area 440599411011600
Diagonal 29684993.21245

Cube

Length = n
Surface area 2643596466069600
Volume 9.2483843128625E+21
Space diagonal 36356543.194242

Equilateral Triangle

Length = n
Perimeter 62971380
Area 1.9078514141425E+14
Altitude 18178271.597121

Triangular Pyramid

Length = n
Surface area 1.9078514141425E+14
Volume 1.0899325437741E+21
Height 9894997.7374833