20453872 (number)

20453872 is an even 8-digits composite number following 20453871 and preceding 20453873. In scientific notation, it is written as 2.0453872 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 10196928 positive integers (up to 20453872) that are relatively prime to 20453872.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-three thousand eight hundred seventy-two

Notation

Scientific notation 2.0453872 × 10^7
Engineering notation 2.0453872 × 10^6

Prime Factorization of 20453872

Prime Factorization 2 × 2 × 2 × 2 × 379 × 3373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2556734
Product of the distinct prime numbers

The prime factorization of 20453872 is 2 × 2 × 2 × 2 × 379 × 3373. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 9, 87, 25, 254, 618, 3417, 6883, 59481, 88753, 610370, 630432, 3621367, 4637420, 20201187, 49636968, 64325486, 322600947, 659500806, 5794524536

Basic calculations (n = 20453872)

Multiplication

n×y
n×2 40907744
n×3 61361616
n×4 81815488
n×5 102269360

Division

n÷y
n÷2 10226936
n÷3 6817957.3333333
n÷3 5113468
n÷5 4090774.4

Exponentiation

ny
n2 418360879792384
n3 8.5570998850808E+21
n4 1.7502582574066E+29
n5 3.5799558363937E+36

Nth Root

y√n
2√n 4522.5957148523
3√n 273.47975234092
4√n 67.250246950121
5√n 28.983785486848

Divisors of 20453872

1, 2, 4, 8, 16, 379, 758, 1516, 3032, 3373, 6064, 6746, 13492, 26984, 53968, 1278367, 2556734, 5113468, 10226936, 20453872

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 -20453871
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 20453872 can be divided by 20 positive divisors. The sum of these divisors (counting 20453872) is 1, the average is 0.05.

Base conversion 20453872

Base System Value
2 Binary 1001110000001100111110000
3 Ternary 1102111011102211
4 Quaternary 1032001213300
5 Quinary 20214010442
6 Senary 2010221504
8 Octal 116014760
10 Decimal 20453872
12 Duodecimal 6a24894
16 Hexadecimal 13819f0
20 Vigesimal 67gedc
36 Base36 c6eb4

Cryptographic Hash Functions

md5 0d447e0a622145063eea76d57f121903
sha1 26f785369d51ea7a4db4dcbd024078139c51cc24
sha256 259db513f6cd309caf84773477e274cf4b2b3a1dceecb89cf6c763fde63f89d6
sha512 c2fc7c36ab85c2781bfa7eb96446e6b564c4598c5b5efba9f3da4d9087d74c45a6b31c03156f28c2f8bf6fd6695b6d2b0561dd6ed2ee6dd6f6a839a363166e89
ripemd-160 157299a850d23839a03135597ced632347cdc581

20453872 as geometric shapes

Circle

Radius = n
Diameter 40907744
Circumference 128515468.02533
Area 1.3143194665051E+15

Sphere

Radius = n
Volume 3.5843896180005E+22
Surface area 5.2572778660205E+15
Circumference 128515468.02533

Square

Length = n
Perimeter 81815488
Area 418360879792384
Diagonal 28926143.185443

Cube

Length = n
Surface area 2510165278754304
Volume 8.5570998850808E+21
Space diagonal 35427145.51551

Equilateral Triangle

Length = n
Perimeter 61361616
Area 1.8115557492491E+14
Altitude 17713572.757755

Triangular Pyramid

Length = n
Surface area 1.8115557492491E+14
Volume 1.0084638926719E+21
Height 9642047.7284811