20145355 (number)

20145355 is an odd 8-digits composite number following 20145354 and preceding 20145356. In scientific notation, it is written as 2.0145355 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 15336288 positive integers (up to 20145355) that are relatively prime to 20145355.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0145355 × 10^7
Engineering notation 2.0145355 × 10^6

Prime Factorization of 20145355

Prime Factorization 5 × 23 × 619 × 283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20145355
Product of the distinct prime numbers

The prime factorization of 20145355 is 5 × 23 × 619 × 283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 1, 58, 872, 817, 2429, 4222, 58267, 31588, 181829, 649006, 666194, 7448388, 44519661, 48776811, 932564046, 234293461, 2173798767, 6195278707

Basic calculations (n = 20145355)

Multiplication

n×y
n×2 40290710
n×3 60436065
n×4 80581420
n×5 100726775

Division

n÷y
n÷2 10072677.5
n÷3 6715118.3333333
n÷3 5036338.75
n÷5 4029071

Exponentiation

ny
n2 405835328076025
n3 8.175696755633E+21
n4 1.6470231351457E+29
n5 3.3179865750724E+36

Nth Root

y√n
2√n 4488.3577174731
3√n 272.09776528122
4√n 66.995206675351
5√n 28.895817450202

Divisors of 20145355

1, 5, 23, 115, 283, 619, 1415, 3095, 6509, 14237, 32545, 71185, 175177, 875885, 4029071, 20145355

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145354
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145355 can be divided by 16 positive divisors. The sum of these divisors (counting 20145355) is 1, the average is 0.0625.

Base conversion 20145355

Base System Value
2 Binary 1001100110110010011001011
3 Ternary 1101220111020021
4 Quaternary 1030312103023
5 Quinary 20124122410
6 Senary 1555441311
8 Octal 114662313
10 Decimal 20145355
12 Duodecimal 68b6237
16 Hexadecimal 13364cb
20 Vigesimal 65i37f
36 Base36 bzs97

Cryptographic Hash Functions

md5 83a72538fa27018abbe004a3811a986e
sha1 63b10a2c7e43fef1d6f0664c47edca1f0d1f8f3d
sha256 39d169359f95e066fcae351d6382e6fcbd3f8ec65a2ed9b194505d7b65ed8899
sha512 f9589fa20c6ce2c606a8b639b7ce7343b0ebf3312fa0a682a6d383caacb9e73c3f567498fa03e934e2680dd3e94c3579c7b70b30ada12f11326e05a1f06569dc
ripemd-160 0afc9c94ac623362132fffd40731f42f6b997fc8

20145355 as geometric shapes

Circle

Radius = n
Diameter 40290710
Circumference 126576998.54392
Area 1.2749692852508E+15

Sphere

Radius = n
Volume 3.4246278487299E+22
Surface area 5.0998771410034E+15
Circumference 126576998.54392

Square

Length = n
Perimeter 80581420
Area 405835328076025
Diagonal 28489834.259821

Cube

Length = n
Surface area 2435011968456150
Volume 8.175696755633E+21
Space diagonal 34892778.396512

Equilateral Triangle

Length = n
Perimeter 60436065
Area 1.7573185193351E+14
Altitude 17446389.198256

Triangular Pyramid

Length = n
Surface area 1.7573185193351E+14
Volume 9.6351510280549E+20
Height 9496611.4199402