20145357 (number)

20145357 is an odd 8-digits composite number following 20145356 and preceding 20145358. In scientific notation, it is written as 2.0145357 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 12570624 positive integers (up to 20145357) that are relatively prime to 20145357.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand three hundred fifty-seven

Notation

Scientific notation 2.0145357 × 10^7
Engineering notation 2.0145357 × 10^6

Prime Factorization of 20145357

Prime Factorization 3 × 3 × 17 × 353 × 373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6715119
Product of the distinct prime numbers

The prime factorization of 20145357 is 3 × 3 × 17 × 353 × 373. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 14, 45, 303, 102, 6573, 4616, 52770, 67558, 392776, 169260, 9593854, 8633162, 2231644, 1696270, 46530246, 72113659, 8525908838, 9780582166

Basic calculations (n = 20145357)

Multiplication

n×y
n×2 40290714
n×3 60436071
n×4 80581428
n×5 100726785

Division

n÷y
n÷2 10072678.5
n÷3 6715119
n÷3 5036339.25
n÷5 4029071.4

Exponentiation

ny
n2 405835408657449
n3 8.1756991906452E+21
n4 1.6470237892016E+29
n5 3.3179882220959E+36

Nth Root

y√n
2√n 4488.3579402717
3√n 272.0977742857
4√n 66.995208338147
5√n 28.895818023948

Divisors of 20145357

1, 3, 9, 17, 51, 153, 353, 373, 1059, 1119, 3177, 3357, 6001, 6341, 18003, 19023, 54009, 57069, 131669, 395007, 1185021, 2238373, 6715119, 20145357

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 -20145356
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 20145357 can be divided by 24 positive divisors. The sum of these divisors (counting 20145357) is 1, the average is 0.041666666666667.

Base conversion 20145357

Base System Value
2 Binary 1001100110110010011001101
3 Ternary 1101220111020100
4 Quaternary 1030312103031
5 Quinary 20124122412
6 Senary 1555441313
8 Octal 114662315
10 Decimal 20145357
12 Duodecimal 68b6239
16 Hexadecimal 13364cd
20 Vigesimal 65i37h
36 Base36 bzs99

Cryptographic Hash Functions

md5 8761954e79479771d286127231ec7e71
sha1 8208b15201a64dc5032ed4c5f2f8d5cc2f05fde8
sha256 76c6af9ef88be35249dd11902cb5d8b25c81cef2abd6e824b4089c1671c2978b
sha512 f76d6f90931eb65f859104dfe5c415ce4e1b1e2636b9759513a44c08063d34f7235ba69719c6fb822863701e124b792ea230df13bf3f7a670af0c8e62ef4313f
ripemd-160 0bdcb5d6cee85eaff38cbc24c600c39c8559f8f1

20145357 as geometric shapes

Circle

Radius = n
Diameter 40290714
Circumference 126577011.11029
Area 1.2749695384049E+15

Sphere

Radius = n
Volume 3.4246288687055E+22
Surface area 5.0998781536194E+15
Circumference 126577011.11029

Square

Length = n
Perimeter 80581428
Area 405835408657449
Diagonal 28489837.088248

Cube

Length = n
Surface area 2435012451944694
Volume 8.1756991906452E+21
Space diagonal 34892781.860613

Equilateral Triangle

Length = n
Perimeter 60436071
Area 1.7573188682629E+14
Altitude 17446390.930307

Triangular Pyramid

Length = n
Surface area 1.7573188682629E+14
Volume 9.6351538977443E+20
Height 9496612.3627493