20121080 (number)

20121080 is an even 8-digits composite number following 20121079 and preceding 20121081. In scientific notation, it is written as 2.0121080 × 10^7. The sum of its digits is 14. It has a total of 5 prime factors and 16 positive divisors. There are 6898560 positive integers (up to 20121080) that are relatively prime to 20121080.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand eighty

Notation

Scientific notation 2.0121080 × 10^7
Engineering notation 2.0121080 × 10^6

Prime Factorization of 20121080

Prime Factorization 2 × 2 × 2 × 35 × 71861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5030270
Product of the distinct prime numbers

The prime factorization of 20121080 is 2 × 2 × 2 × 35 × 71861. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 34, 66, 64, 361, 9463, 6901, 78468, 99880, 738773, 784422, 3913839, 8752198, 7860384, 28683979, 989086582, 317859263, 6533740419, 4975390841

Basic calculations (n = 20121080)

Multiplication

n×y
n×2 40242160
n×3 60363240
n×4 80484320
n×5 100605400

Division

n÷y
n÷2 10060540
n÷3 6707026.6666667
n÷3 5030270
n÷5 4024216

Exponentiation

ny
n2 404857860366400
n3 8.1461773970612E+21
n4 1.6390988710046E+29
n5 3.2980439511393E+36

Nth Root

y√n
2√n 4485.6526838354
3√n 271.9884294386
4√n 66.975015370177
5√n 28.888850243041

Divisors of 20121080

1, 2, 4, 8, 35, 70, 140, 280, 71861, 143722, 287444, 574888, 2515135, 5030270, 10060540, 20121080

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 -20121079
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 20121080 can be divided by 16 positive divisors. The sum of these divisors (counting 20121080) is 1, the average is 0.0625.

Base conversion 20121080

Base System Value
2 Binary 1001100110000010111111000
3 Ternary 1101212020221012
4 Quaternary 1030300113320
5 Quinary 20122333310
6 Senary 1555133052
8 Octal 114602770
10 Decimal 20121080
12 Duodecimal 68a4188
16 Hexadecimal 13305f8
20 Vigesimal 65f2e0
36 Base36 bz9iw

Cryptographic Hash Functions

md5 a4a8e04caebfb317168d28941cf474d4
sha1 26f51af2876b66d40a2b559e0cdf772cc70aff5a
sha256 6c06fcc53a327455bdac9d657ec409058716ef37ebe554604bf29f119bbed341
sha512 405762552824e0ef23f222da7eaf9155ff184e3c2b88297f8a7ca4af9d228a5683d354721bde4d66425a66156631c15baa978a666b90e1cc43e57babc303e3ec
ripemd-160 521c2201a33540f25352b899effbc13bd5c81391

20121080 as geometric shapes

Circle

Radius = n
Diameter 40242160
Circumference 126424474.22059
Area 1.2718984798752E+15

Sphere

Radius = n
Volume 3.4122628087262E+22
Surface area 5.0875939195007E+15
Circumference 126424474.22059

Square

Length = n
Perimeter 80484320
Area 404857860366400
Diagonal 28455504.225594

Cube

Length = n
Surface area 2429147162198400
Volume 8.1461773970612E+21
Space diagonal 34850732.863158

Equilateral Triangle

Length = n
Perimeter 60363240
Area 1.7530859599956E+14
Altitude 17425366.431579

Triangular Pyramid

Length = n
Surface area 1.7530859599956E+14
Volume 9.6003621303509E+20
Height 9485168.075198