20145480 (number)

20145480 is an even 8-digits composite number following 20145479 and preceding 20145481. In scientific notation, it is written as 2.0145480 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors. There are 5372096 positive integers (up to 20145480) that are relatively prime to 20145480.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand four hundred eighty

Notation

Scientific notation 2.0145480 × 10^7
Engineering notation 2.0145480 × 10^6

Prime Factorization of 20145480

Prime Factorization 2 × 2 × 2 × 3 × 5 × 167879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5036370
Product of the distinct prime numbers

The prime factorization of 20145480 is 2 × 2 × 2 × 3 × 5 × 167879. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145480)

Multiplication

n×y
n×2 40290960
n×3 60436440
n×4 80581920
n×5 100727400

Division

n÷y
n÷2 10072740
n÷3 6715160
n÷3 5036370
n÷5 4029096

Exponentiation

ny
n2 405840364430400
n3 8.1758489448253E+21
n4 1.64706401401E+29
n5 3.3180895152958E+36

Nth Root

y√n
2√n 4488.3716423665
3√n 272.09832806025
4√n 66.995310599821
5√n 28.895853309269

Divisors of 20145480

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145480 can be divided by 32 positive divisors. The sum of these divisors (counting 20145480) is 1, the average is 0.03125.

Base conversion 20145480

Base System Value
2 Binary 1001100110110010101001000
3 Ternary 1101220111101220
4 Quaternary 1030312111020
5 Quinary 20124123410
6 Senary 1555442040
8 Octal 114662510
10 Decimal 20145480
12 Duodecimal 68b6320
16 Hexadecimal 1336548
20 Vigesimal 65i3e0
36 Base36 bzsco

Cryptographic Hash Functions

md5 7c5728e1969c88b04ee5ccad2801e757
sha1 ab9a1bdb0d508481f792d10bf08e1d360ac9d1cf
sha256 fd02e93d7330401ce909d95781866e0888a4c795332f5761631c7bc9e7baf2ee
sha512 7f162c0a420ba75b5dabe2fca8ea4e3c933511f2495b493c931b2e2a94df29d4097c45e3089acb73eb9f0716b85eedcd1965b00d8c4fd773ba65380aa199130e
ripemd-160 332c9a1e9aea6eddd9f1ea8bde2e0361cec8ddba

20145480 as geometric shapes

Circle

Radius = n
Diameter 40290960
Circumference 126577783.94208
Area 1.2749851074247E+15

Sphere

Radius = n
Volume 3.4246915975898E+22
Surface area 5.099940429699E+15
Circumference 126577783.94208

Square

Length = n
Perimeter 80581920
Area 405840364430400
Diagonal 28490011.036516

Cube

Length = n
Surface area 2435042186582400
Volume 8.1758489448253E+21
Space diagonal 34892994.902863

Equilateral Triangle

Length = n
Perimeter 60436440
Area 1.7573403273893E+14
Altitude 17446497.451431

Triangular Pyramid

Length = n
Surface area 1.7573403273893E+14
Volume 9.6353303847381E+20
Height 9496670.3455053