20452720 (number)

20452720 is an even 8-digits composite number following 20452719 and preceding 20452721. In scientific notation, it is written as 2.0452720 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 20 positive divisors. There are 8181056 positive integers (up to 20452720) that are relatively prime to 20452720.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-two thousand seven hundred twenty

Notation

Scientific notation 2.0452720 × 10^7
Engineering notation 2.0452720 × 10^6

Prime Factorization of 20452720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 255659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2556590
Product of the distinct prime numbers

The prime factorization of 20452720 is 2 × 2 × 2 × 2 × 5 × 255659. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 2, 13, 51, 719, 143, 1190, 1078, 95460, 16550, 836950, 672832, 9274922, 3851495, 37756158, 89023765, 689491097, 363098934, 5948103258, 2430462052

Basic calculations (n = 20452720)

Multiplication

n×y
n×2 40905440
n×3 61358160
n×4 81810880
n×5 102263600

Division

n÷y
n÷2 10226360
n÷3 6817573.3333333
n÷3 5113180
n÷5 4090544

Exponentiation

ny
n2 418313755398400
n3 8.555654111312E+21
n4 1.7498639795551E+29
n5 3.5789478011927E+36

Nth Root

y√n
2√n 4522.4683525703
3√n 273.47461794893
4√n 67.249300015467
5√n 28.983458995383

Divisors of 20452720

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 255659, 511318, 1022636, 1278295, 2045272, 2556590, 4090544, 5113180, 10226360, 20452720

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20452719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20452720 can be divided by 20 positive divisors. The sum of these divisors (counting 20452720) is 1, the average is 0.05.

Base conversion 20452720

Base System Value
2 Binary 1001110000001010101110000
3 Ternary 1102111002212011
4 Quaternary 1032001111300
5 Quinary 20213441340
6 Senary 2010212304
8 Octal 116012560
10 Decimal 20452720
12 Duodecimal 6a24094
16 Hexadecimal 1381570
20 Vigesimal 67gbg0
36 Base36 c6df4

Cryptographic Hash Functions

md5 31e615bc7720cb95d7d4bc6328c0493b
sha1 c713e70f29c9a65ebcb08bf52d55dc7652fcb526
sha256 849ac692713c32b9c336b9bb70ce350131ad67cb051f0c10d5fee5c7218acb80
sha512 3e0a187735f788a5ac23e63d8f75f99a579861277b97ede35fa6808d8ca5ba3b8d798d28d6b40d3ed94dc8e172344955b3af3576e004a0ba4dad2625af671ffd
ripemd-160 3adf72d6b0990ef2c9babc9cbcc5233b828519ef

20452720 as geometric shapes

Circle

Radius = n
Diameter 40905440
Circumference 128508229.79586
Area 1.3141714208552E+15

Sphere

Radius = n
Volume 3.5837840137004E+22
Surface area 5.2566856834207E+15
Circumference 128508229.79586

Square

Length = n
Perimeter 81810880
Area 418313755398400
Diagonal 28924514.011419

Cube

Length = n
Surface area 2509882532390400
Volume 8.555654111312E+21
Space diagonal 35425150.19298

Equilateral Triangle

Length = n
Perimeter 61358160
Area 1.8113516946374E+14
Altitude 17712575.09649

Triangular Pyramid

Length = n
Surface area 1.8113516946374E+14
Volume 1.0082935065992E+21
Height 9641504.6704732