20142780 (number)

20142780 is an even 8-digits composite number following 20142779 and preceding 20142781. In scientific notation, it is written as 2.0142780 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 4561920 positive integers (up to 20142780) that are relatively prime to 20142780.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-two thousand seven hundred eighty

Notation

Scientific notation 2.0142780 × 10^7
Engineering notation 2.0142780 × 10^6

Prime Factorization of 20142780

Prime Factorization 2 × 2 × 35 × 3 × 199 × 241

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10071390
Product of the distinct prime numbers

The prime factorization of 20142780 is 2 × 2 × 35 × 3 × 199 × 241. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142780)

Multiplication

n×y
n×2 40285560
n×3 60428340
n×4 80571120
n×5 100713900

Division

n÷y
n÷2 10071390
n÷3 6714260
n÷3 5035695
n÷5 4028556

Exponentiation

ny
n2 405731586128400
n3 8.1725620784354E+21
n4 1.6461811998227E+29
n5 3.3158665748164E+36

Nth Root

y√n
2√n 4488.0708550557
3√n 272.08617151514
4√n 66.993065723668
5√n 28.895078713808

Divisors of 20142780

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20142779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142780 can be divided by 48 positive divisors. The sum of these divisors (counting 20142780) is 1, the average is 0.020833333333333.

Base conversion 20142780

Base System Value
2 Binary 1001100110101101010111100
3 Ternary 1101220100200220
4 Quaternary 1030311222330
5 Quinary 20124032110
6 Senary 1555421340
8 Octal 114655274
10 Decimal 20142780
12 Duodecimal 68b4850
16 Hexadecimal 1335abc
20 Vigesimal 65hgj0
36 Base36 bzq9o

Cryptographic Hash Functions

md5 cee1a2a0dfed1a394cc538c1a6a0c720
sha1 04462a4f44f2540ff815bacc9d1d37afff4f5738
sha256 28c230d0b186a25d6a03136778fbe74fde992825a4032fc9c0b26551ce73c8e6
sha512 6d3ba248222d3caec879758741496c653223e23f634f80f3f8445d80c675ec34fc18b5e22ca091d0a7cec3118c305337b1c192719c5aab17cf6b001e0e545ea1
ripemd-160 bbd46e8104b170f6b9be74e7c321d2c72b4cc17f

20142780 as geometric shapes

Circle

Radius = n
Diameter 40285560
Circumference 126560819.34175
Area 1.2746433703103E+15

Sphere

Radius = n
Volume 3.4233147982159E+22
Surface area 5.0985734812413E+15
Circumference 126560819.34175

Square

Length = n
Perimeter 80571120
Area 405731586128400
Diagonal 28486192.659898

Cube

Length = n
Surface area 2434389516770400
Volume 8.1725620784354E+21
Space diagonal 34888318.365682

Equilateral Triangle

Length = n
Perimeter 60428340
Area 1.7568693035247E+14
Altitude 17444159.182841

Triangular Pyramid

Length = n
Surface area 1.7568693035247E+14
Volume 9.6314567755495E+20
Height 9495397.5532992