20506720 (number)

20506720 is an even 8-digits composite number following 20506719 and preceding 20506721. In scientific notation, it is written as 2.0506720 × 10^7. The sum of its digits is 22. It has a total of 8 prime factors and 48 positive divisors. There are 7570944 positive integers (up to 20506720) that are relatively prime to 20506720.

Interesting facts

Basic properties

Name

Name twenty million five hundred six thousand seven hundred twenty

Notation

Scientific notation 2.0506720 × 10^7
Engineering notation 2.0506720 × 10^6

Prime Factorization of 20506720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 5 × 9859

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1281670
Product of the distinct prime numbers

The prime factorization of 20506720 is 2 × 2 × 2 × 2 × 2 × 13 × 5 × 9859. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 4, 14, 78, 569, 404, 3808, 2861, 78507, 96251, 466748, 408422, 9771612, 7669737, 63737643, 89808434, 755866523, 502758007, 6305091523, 452267331

Basic calculations (n = 20506720)

Multiplication

n×y
n×2 41013440
n×3 61520160
n×4 82026880
n×5 102533600

Division

n÷y
n÷2 10253360
n÷3 6835573.3333333
n÷3 5126680
n÷5 4101344

Exponentiation

ny
n2 420525565158400
n3 8.6236000175451E+21
n4 1.7684175095179E+29
n5 3.6264442710781E+36

Nth Root

y√n
2√n 4528.4346081179
3√n 273.7150855856
4√n 67.293644633932
5√n 28.998747490009

Divisors of 20506720

1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 9859, 19718, 39436, 49295, 78872, 98590, 128167, 157744, 197180, 256334, 315488, 394360, 512668, 640835, 788720, 1025336, 1281670, 1577440, 2050672, 2563340, 4101344, 5126680, 10253360, 20506720

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 -20506719
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 20506720 can be divided by 48 positive divisors. The sum of these divisors (counting 20506720) is 1, the average is 0.020833333333333.

Base conversion 20506720

Base System Value
2 Binary 1001110001110100001100000
3 Ternary 1102120211221011
4 Quaternary 1032032201200
5 Quinary 20222203340
6 Senary 2011310304
8 Octal 116164140
10 Decimal 20506720
12 Duodecimal 6a4b394
16 Hexadecimal 138e860
20 Vigesimal 6836g0
36 Base36 c7j34

Cryptographic Hash Functions

md5 cea09407a927ef56ab6aa75d5864bd36
sha1 e4694e21b69a625b7a3e9aacb2836e6d4e13350a
sha256 bb4681f8e597aefa7b732fc07575ed92389bf9f337dc6105aad5b445ab9c4fae
sha512 f08c082505e6830aa95ff5749343ec43c89618fe2a1d576ee3876ece298a548f58a187b8dae02593220fc61cbd09b3fdbee79b46d3c3a4b5fd1e75892a89f261
ripemd-160 33cec652198d6b3a1daa25de644d95045ad35421

20506720 as geometric shapes

Circle

Radius = n
Diameter 41013440
Circumference 128847521.80245
Area 1.3211200261483E+15

Sphere

Radius = n
Volume 3.6122451283489E+22
Surface area 5.2844801045933E+15
Circumference 128847521.80245

Square

Length = n
Perimeter 82026880
Area 420525565158400
Diagonal 29000881.543788

Cube

Length = n
Surface area 2523153390950400
Volume 8.6236000175451E+21
Space diagonal 35518680.936589

Equilateral Triangle

Length = n
Perimeter 61520160
Area 1.8209291118399E+14
Altitude 17759340.468294

Triangular Pyramid

Length = n
Surface area 1.8209291118399E+14
Volume 1.0163010084411E+21
Height 9666960.5145959