20155460 (number)

20155460 is an even 8-digits composite number following 20155459 and preceding 20155461. In scientific notation, it is written as 2.0155460 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors. There are 7441920 positive integers (up to 20155460) that are relatively prime to 20155460.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand four hundred sixty

Notation

Scientific notation 2.0155460 × 10^7
Engineering notation 2.0155460 × 10^6

Prime Factorization of 20155460

Prime Factorization 2 × 2 × 5 × 13 × 77521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10077730
Product of the distinct prime numbers

The prime factorization of 20155460 is 2 × 2 × 5 × 13 × 77521. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 94, 33, 691, 91, 8856, 75, 80864, 80277, 324438, 732143, 3336036, 2998243, 15876013, 60768253, 178581141, 249514872, 2980527320, 4832825189

Basic calculations (n = 20155460)

Multiplication

n×y
n×2 40310920
n×3 60466380
n×4 80621840
n×5 100777300

Division

n÷y
n÷2 10077730
n÷3 6718486.6666667
n÷3 5038865
n÷5 4031092

Exponentiation

ny
n2 406242567811600
n3 8.188005825824E+21
n4 1.6503302390216E+29
n5 3.3263165119391E+36

Nth Root

y√n
2√n 4489.4832664796
3√n 272.14325282773
4√n 67.003606369206
5√n 28.898715722951

Divisors of 20155460

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 77521, 155042, 310084, 387605, 775210, 1007773, 1550420, 2015546, 4031092, 5038865, 10077730, 20155460

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155459
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155460 can be divided by 24 positive divisors. The sum of these divisors (counting 20155460) is 1, the average is 0.041666666666667.

Base conversion 20155460

Base System Value
2 Binary 1001100111000110001000100
3 Ternary 1101221000002112
4 Quaternary 1030320301010
5 Quinary 20124433320
6 Senary 2000000152
8 Octal 114706104
10 Decimal 20155460
12 Duodecimal 6900058
16 Hexadecimal 1338c44
20 Vigesimal 65j8d0
36 Base36 c001w

Cryptographic Hash Functions

md5 59ad428c75fc267f6dcb25cba5aef6b2
sha1 79ef5d826b1790dfcbcf7ec78c5a96a2eecb0aff
sha256 1a62f72b8df164242c8f79b62b76da291cc17e894529d04b91d50615c44cfd20
sha512 fa37bd9b56525843c48dd0cb78152eba209dda95f32a55b22ac804247e428ef311c8fa14536543649539b1787264cd63f5c123d7201da26eb5d1cfc8f7c814b1
ripemd-160 1ca9c168af4ecaf82389b898c9a394fa7b4d384a

20155460 as geometric shapes

Circle

Radius = n
Diameter 40310920
Circumference 126640490.13145
Area 1.2762486666124E+15

Sphere

Radius = n
Volume 3.4297838599945E+22
Surface area 5.1049946664495E+15
Circumference 126640490.13145

Square

Length = n
Perimeter 80621840
Area 406242567811600
Diagonal 28504124.887868

Cube

Length = n
Surface area 2437455406869600
Volume 8.188005825824E+21
Space diagonal 34910280.769922

Equilateral Triangle

Length = n
Perimeter 60466380
Area 1.7590819191173E+14
Altitude 17455140.384961

Triangular Pyramid

Length = n
Surface area 1.7590819191173E+14
Volume 9.6496574063918E+20
Height 9501374.9626228