20790731 (number)

20790731 is an odd 8-digits composite number following 20790730 and preceding 20790732. In scientific notation, it is written as 2.0790731 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 17729280 positive integers (up to 20790731) that are relatively prime to 20790731.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety thousand seven hundred thirty-one

Notation

Scientific notation 2.0790731 × 10^7
Engineering notation 2.0790731 × 10^6

Prime Factorization of 20790731

Prime Factorization 13 × 19 × 41 × 2053

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20790731
Product of the distinct prime numbers

The prime factorization of 20790731 is 13 × 19 × 41 × 2053. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 34, 6, 827, 943, 9252, 1804, 12765, 50725, 894266, 706371, 3495148, 5663591, 89738918, 13169254, 384420860, 677938237, 9234035424, 6024425198

Basic calculations (n = 20790731)

Multiplication

n×y
n×2 41581462
n×3 62372193
n×4 83162924
n×5 103953655

Division

n÷y
n÷2 10395365.5
n÷3 6930243.6666667
n÷3 5197682.75
n÷5 4158146.2

Exponentiation

ny
n2 432254495514361
n3 8.9868869397798E+21
n4 1.8684394889237E+29
n5 3.8846222803991E+36

Nth Root

y√n
2√n 4559.6854058147
3√n 274.97291634099
4√n 67.525442655452
5√n 29.078630695895

Divisors of 20790731

1, 13, 19, 41, 247, 533, 779, 2053, 10127, 26689, 39007, 84173, 507091, 1094249, 1599287, 20790731

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20790730
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20790731 can be divided by 16 positive divisors. The sum of these divisors (counting 20790731) is 1, the average is 0.0625.

Base conversion 20790731

Base System Value
2 Binary 1001111010011110111001011
3 Ternary 1110010021112002
4 Quaternary 1033103313023
5 Quinary 20310300411
6 Senary 2021341215
8 Octal 117236713
10 Decimal 20790731
12 Duodecimal 6b6780b
16 Hexadecimal 13d3dcb
20 Vigesimal 69iggb
36 Base36 cdm8b

Cryptographic Hash Functions

md5 14f49e0743a7239d2f3d26e35f55653c
sha1 7bcb89349932dffd3d0e2ff7631fa200d92519d2
sha256 4e274819bff4b5de51095acac0df63f318910160c24d0d8d26bb433689848596
sha512 44e3370cb426ad81edb072fdc1f86276b2f56cd39344fd4c1ee811b60f5a8935c8a0d5e93939f1e9a0de81fb746d1ef63a3508d100b056ecc58ef123fe82c421
ripemd-160 8791f2b39a2b969738481d331da7460ecfdc1f2c

20790731 as geometric shapes

Circle

Radius = n
Diameter 41581462
Circumference 130632015.54472
Area 1.3579675475891E+15

Sphere

Radius = n
Volume 3.7644183984872E+22
Surface area 5.4318701903563E+15
Circumference 130632015.54472

Square

Length = n
Perimeter 83162924
Area 432254495514361
Diagonal 29402533.751851

Cube

Length = n
Surface area 2593526973086166
Volume 8.9868869397798E+21
Space diagonal 36010602.418497

Equilateral Triangle

Length = n
Perimeter 62372193
Area 1.8717168700773E+14
Altitude 18005301.209249

Triangular Pyramid

Length = n
Surface area 1.8717168700773E+14
Volume 1.0591147828125E+21
Height 9800844.5839502