20081572 (number)

20081572 is an even 8-digits composite number following 20081571 and preceding 20081573. In scientific notation, it is written as 2.0081572 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 36 positive divisors. There are 8307264 positive integers (up to 20081572) that are relatively prime to 20081572.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand five hundred seventy-two

Notation

Scientific notation 2.0081572 × 10^7
Engineering notation 2.0081572 × 10^6

Prime Factorization of 20081572

Prime Factorization 2 × 2 × 7 × 7 × 29 × 3533

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1434398
Product of the distinct prime numbers

The prime factorization of 20081572 is 2 × 2 × 7 × 7 × 29 × 3533. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 2, 14, 48, 510, 688, 9934, 4183, 46677, 85100, 295313, 885646, 4620716, 6717311, 97003040, 37363423, 236769450, 715872807, 563800107, 8649515493

Basic calculations (n = 20081572)

Multiplication

n×y
n×2 40163144
n×3 60244716
n×4 80326288
n×5 100407860

Division

n÷y
n÷2 10040786
n÷3 6693857.3333333
n÷3 5020393
n÷5 4016314.4

Exponentiation

ny
n2 403269533991184
n3 8.0982861822504E+21
n4 1.6262631704547E+29
n5 3.2657920948434E+36

Nth Root

y√n
2√n 4481.246701533
3√n 271.81029520208
4√n 66.942114558273
5√n 28.87749659634

Divisors of 20081572

1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 3533, 5684, 7066, 14132, 24731, 49462, 98924, 102457, 173117, 204914, 346234, 409828, 692468, 717199, 1434398, 2868796, 5020393, 10040786, 20081572

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 -20081571
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 20081572 can be divided by 36 positive divisors. The sum of these divisors (counting 20081572) is 1, the average is 0.027777777777778.

Base conversion 20081572

Base System Value
2 Binary 1001100100110101110100100
3 Ternary 1101210020201221
4 Quaternary 1030212232210
5 Quinary 20120102242
6 Senary 1554230124
8 Octal 114465644
10 Decimal 20081572
12 Duodecimal 6885344
16 Hexadecimal 1326ba4
20 Vigesimal 65a3ic
36 Base36 byf1g

Cryptographic Hash Functions

md5 1f00f567c703867e3d2c6a674f73d895
sha1 d33716a26ad5a3df5399e2eda0e2ec3c03c06f78
sha256 26c1530159d12eac7b0b8e7dee92c66a6ca32179ac82e47277e565995f898540
sha512 1ea718878394d9d42d2ec50ac73ffffcaed0edfa21799b49ca086d5cb7ed0139b5ca0db42a6e3ddb0e0eb6282de67fbdd6583719398c8382b4889a0fd9dc2fe4
ripemd-160 71a5878cfa39fee11772f3427c5016fee60ab0e7

20081572 as geometric shapes

Circle

Radius = n
Diameter 40163144
Circumference 126176238.13547
Area 1.2669086054033E+15

Sphere

Radius = n
Volume 3.3922021835767E+22
Surface area 5.0676344216131E+15
Circumference 126176238.13547

Square

Length = n
Perimeter 80326288
Area 403269533991184
Diagonal 28399631.476172

Cube

Length = n
Surface area 2419617203947104
Volume 8.0982861822504E+21
Space diagonal 34782302.999853

Equilateral Triangle

Length = n
Perimeter 60244716
Area 1.7462083050434E+14
Altitude 17391151.499926

Triangular Pyramid

Length = n
Surface area 1.7462083050434E+14
Volume 9.543921792431E+20
Height 9466543.8253906