20145248 (number)

20145248 is an even 8-digits composite number following 20145247 and preceding 20145249. In scientific notation, it is written as 2.0145248 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 24 positive divisors. There are 9991296 positive integers (up to 20145248) that are relatively prime to 20145248.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand two hundred forty-eight

Notation

Scientific notation 2.0145248 × 10^7
Engineering notation 2.0145248 × 10^6

Prime Factorization of 20145248

Prime Factorization 2 × 2 × 2 × 2 × 2 × 127 × 4957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1259078
Product of the distinct prime numbers

The prime factorization of 20145248 is 2 × 2 × 2 × 2 × 2 × 127 × 4957. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 3, 38, 97, 641, 248, 5485, 2119, 34646, 56984, 389612, 559413, 4103774, 6886863, 96437829, 99263682, 589142439, 100635062, 9992756569, 7495014765

Basic calculations (n = 20145248)

Multiplication

n×y
n×2 40290496
n×3 60435744
n×4 80580992
n×5 100726240

Division

n÷y
n÷2 10072624
n÷3 6715082.6666667
n÷3 5036312
n÷5 4029049.6

Exponentiation

ny
n2 405831016981504
n3 8.1755664831846E+21
n4 1.6469881434424E+29
n5 3.3178984602707E+36

Nth Root

y√n
2√n 4488.3457977299
3√n 272.09728354051
4√n 66.995117715621
5√n 28.895786754699

Divisors of 20145248

1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 4957, 9914, 19828, 39656, 79312, 158624, 629539, 1259078, 2518156, 5036312, 10072624, 20145248

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 -20145247
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 20145248 can be divided by 24 positive divisors. The sum of these divisors (counting 20145248) is 1, the average is 0.041666666666667.

Base conversion 20145248

Base System Value
2 Binary 1001100110110010001100000
3 Ternary 1101220111002022
4 Quaternary 1030312101200
5 Quinary 20124121443
6 Senary 1555441012
8 Octal 114662140
10 Decimal 20145248
12 Duodecimal 68b6168
16 Hexadecimal 1336460
20 Vigesimal 65i328
36 Base36 bzs68

Cryptographic Hash Functions

md5 5ff7cd2eab8e03eb8471996200f4001d
sha1 f075cb0c48ab49e10ddc287a6071c6893cb5c9ef
sha256 37878a4fb0deee50721416871ff733d6f4b7d604d51afc10109631846c3b59f1
sha512 5b60843b93dff83bb010372cad77346f6654c9dd1d1c4208bb0b7668d09c156c07d7581f80122f902cdd8bd4d706bc24ead48d7e9f91b9a340b66ffb4cdb4433
ripemd-160 9b40870573253f06574b6ee2644d937d44ce0455

20145248 as geometric shapes

Circle

Radius = n
Diameter 40290496
Circumference 126576326.24309
Area 1.274955741548E+15

Sphere

Radius = n
Volume 3.4245732803344E+22
Surface area 5.0998229661919E+15
Circumference 126576326.24309

Square

Length = n
Perimeter 80580992
Area 405831016981504
Diagonal 28489682.938969

Cube

Length = n
Surface area 2434986101889024
Volume 8.1755664831846E+21
Space diagonal 34892593.067075

Equilateral Triangle

Length = n
Perimeter 60435744
Area 1.7572998517483E+14
Altitude 17446296.533538

Triangular Pyramid

Length = n
Surface area 1.7572998517483E+14
Volume 9.6349975005022E+20
Height 9496560.9796565