20990420 (number)

20990420 is an even 8-digits composite number following 20990419 and preceding 20990421. In scientific notation, it is written as 2.0990420 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 48 positive divisors. There are 7522560 positive integers (up to 20990420) that are relatively prime to 20990420.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety thousand four hundred twenty

Notation

Scientific notation 2.0990420 × 10^7
Engineering notation 2.0990420 × 10^6

Prime Factorization of 20990420

Prime Factorization 2 × 2 × 5 × 11 × 73 × 1307

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10495210
Product of the distinct prime numbers

The prime factorization of 20990420 is 2 × 2 × 5 × 11 × 73 × 1307. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 6, 78, 22, 514, 908, 3264, 3434, 30685, 84786, 231905, 199450, 7967307, 7418065, 49217594, 72965261, 147879228, 38404927, 6902497598, 5299469133

Basic calculations (n = 20990420)

Multiplication

n×y
n×2 41980840
n×3 62971260
n×4 83961680
n×5 104952100

Division

n÷y
n÷2 10495210
n÷3 6996806.6666667
n÷3 5247605
n÷5 4198084

Exponentiation

ny
n2 440597731776400
n3 9.248331441034E+21
n4 1.9412636124651E+29
n5 4.0747938556359E+36

Nth Root

y√n
2√n 4581.5303120246
3√n 275.85045809249
4√n 67.687002533903
5√n 29.134275702122

Divisors of 20990420

1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1307, 1460, 1606, 2614, 3212, 4015, 5228, 6535, 8030, 13070, 14377, 16060, 26140, 28754, 57508, 71885, 95411, 143770, 190822, 287540, 381644, 477055, 954110, 1049521, 1908220, 2099042, 4198084, 5247605, 10495210, 20990420

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 -20990419
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 20990420 can be divided by 48 positive divisors. The sum of these divisors (counting 20990420) is 1, the average is 0.020833333333333.

Base conversion 20990420

Base System Value
2 Binary 1010000000100100111010100
3 Ternary 1110111102102222
4 Quaternary 1100010213110
5 Quinary 20333143140
6 Senary 2025521512
8 Octal 120044724
10 Decimal 20990420
12 Duodecimal 7043298
16 Hexadecimal 14049d4
20 Vigesimal 6b3g10
36 Base36 chwb8

Cryptographic Hash Functions

md5 c6956dc97e5e1559345b87afac9c47da
sha1 a86197348a791050c2b0be0b41c8249f1c3e3f5d
sha256 87c180d4d2a389839a8a588ca97309b9e06f4d1185b0ddca77e1781010758acc
sha512 2901e8f719cd8f04aa179e3e3688d86955c6823bc72d3ab94030767bf2cb2a291c62a1fdaf13bac30f7759fb2fb4a8002a5e0cd2fd03372072e1d7fc41a86008
ripemd-160 f934eee3487a3b8fe61ba48f831d6a7f6243cadd

20990420 as geometric shapes

Circle

Radius = n
Diameter 41980840
Circumference 131886698.53553
Area 1.3841785973371E+15

Sphere

Radius = n
Volume 3.8739320150821E+22
Surface area 5.5367143893483E+15
Circumference 131886698.53553

Square

Length = n
Perimeter 83961680
Area 440597731776400
Diagonal 29684936.643907

Cube

Length = n
Surface area 2643586390658400
Volume 9.248331441034E+21
Space diagonal 36356473.91221

Equilateral Triangle

Length = n
Perimeter 62971260
Area 1.9078441428408E+14
Altitude 18178236.956105

Triangular Pyramid

Length = n
Surface area 1.9078441428408E+14
Volume 1.0899263127693E+21
Height 9894978.8813025