20990564 (number)

20990564 is an even 8-digits composite number following 20990563 and preceding 20990565. In scientific notation, it is written as 2.0990564 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 36 positive divisors. There are 8808624 positive integers (up to 20990564) that are relatively prime to 20990564.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety thousand five hundred sixty-four

Notation

Scientific notation 2.0990564 × 10^7
Engineering notation 2.0990564 × 10^6

Prime Factorization of 20990564

Prime Factorization 2 × 2 × 7 × 67 × 67 × 167

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 156646
Product of the distinct prime numbers

The prime factorization of 20990564 is 2 × 2 × 7 × 67 × 67 × 167. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 3, 42, 79, 656, 315, 2420, 9834, 3768, 7072, 375978, 486284, 2681842, 6826371, 4490639, 13196199, 210239812, 433091432, 5484757142, 7562373183

Basic calculations (n = 20990564)

Multiplication

n×y
n×2 41981128
n×3 62971692
n×4 83962256
n×5 104952820

Division

n÷y
n÷2 10495282
n÷3 6996854.6666667
n÷3 5247641
n÷5 4198112.8

Exponentiation

ny
n2 440603777038096
n3 9.2485217805599E+21
n4 1.9413168834024E+29
n5 4.0749336285338E+36

Nth Root

y√n
2√n 4581.5460272707
3√n 275.85108889415
4√n 67.687118621424
5√n 29.134315675826

Divisors of 20990564

1, 2, 4, 7, 14, 28, 67, 134, 167, 268, 334, 469, 668, 938, 1169, 1876, 2338, 4489, 4676, 8978, 11189, 17956, 22378, 31423, 44756, 62846, 78323, 125692, 156646, 313292, 749663, 1499326, 2998652, 5247641, 10495282, 20990564

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20990563
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20990564 can be divided by 36 positive divisors. The sum of these divisors (counting 20990564) is 1, the average is 0.027777777777778.

Base conversion 20990564

Base System Value
2 Binary 1010000000100101001100100
3 Ternary 1110111102122022
4 Quaternary 1100010221210
5 Quinary 20333144224
6 Senary 2025522312
8 Octal 120045144
10 Decimal 20990564
12 Duodecimal 7043398
16 Hexadecimal 1404a64
20 Vigesimal 6b3g84
36 Base36 chwf8

Cryptographic Hash Functions

md5 0e847ce78d4d70f2d0c3434beb53bbb3
sha1 c233bc06682b9627aeb2fd5fcb8d6ed8a25b4f8c
sha256 aabe83f729a11f7dcaa565bc70a40b38c1d95035d611581a361f82c1a1a19fcc
sha512 d216c818e41a36e9ddd1dd233cc9959e2c4ecd51f75ca2b901f8d0a5eb98447c85652d06a3cb84aff27b2e946eb5aa1781d44cfb2ebbc91ffad413b1bfaafa55
ripemd-160 3d3a71e8962a7a62fd8622766513f8437c533236

20990564 as geometric shapes

Circle

Radius = n
Diameter 41981128
Circumference 131887603.31421
Area 1.3841975890868E+15

Sphere

Radius = n
Volume 3.8740117443163E+22
Surface area 5.5367903563472E+15
Circumference 131887603.31421

Square

Length = n
Perimeter 83962256
Area 440603777038096
Diagonal 29685140.29066

Cube

Length = n
Surface area 2643622662228576
Volume 9.2485217805599E+21
Space diagonal 36356723.327526

Equilateral Triangle

Length = n
Perimeter 62971692
Area 1.9078703195918E+14
Altitude 18178361.663763

Triangular Pyramid

Length = n
Surface area 1.9078703195918E+14
Volume 1.0899487444976E+21
Height 9895046.7635535