20142420 (number)

20142420 is an even 8-digits composite number following 20142419 and preceding 20142421. In scientific notation, it is written as 2.0142420 × 10^7. The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors. There are 5351296 positive integers (up to 20142420) that are relatively prime to 20142420.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-two thousand four hundred twenty

Notation

Scientific notation 2.0142420 × 10^7
Engineering notation 2.0142420 × 10^6

Prime Factorization of 20142420

Prime Factorization 2 × 2 × 15 × 389 × 863

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10071210
Product of the distinct prime numbers

The prime factorization of 20142420 is 2 × 2 × 15 × 389 × 863. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 26, 39, 637, 931, 412, 8393, 3933, 36846, 8838, 855635, 7827187, 7321183, 43971579, 88811927, 820257751, 412695412, 9137965049, 708265384

Basic calculations (n = 20142420)

Multiplication

n×y
n×2 40284840
n×3 60427260
n×4 80569680
n×5 100712100

Division

n÷y
n÷2 10071210
n÷3 6714140
n÷3 5035605
n÷5 4028484

Exponentiation

ny
n2 405717083456400
n3 8.1721238961539E+21
n4 1.6460635180837E+29
n5 3.3155702727919E+36

Nth Root

y√n
2√n 4488.0307485578
3√n 272.08455056038
4√n 66.992766389796
5√n 28.894975428137

Divisors of 20142420

1, 2, 4, 15, 30, 60, 389, 778, 863, 1556, 1726, 3452, 5835, 11670, 12945, 23340, 25890, 51780, 335707, 671414, 1342828, 5035605, 10071210, 20142420

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 -20142419
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 20142420 can be divided by 24 positive divisors. The sum of these divisors (counting 20142420) is 1, the average is 0.041666666666667.

Base conversion 20142420

Base System Value
2 Binary 1001100110101100101010100
3 Ternary 1101220100012120
4 Quaternary 1030311211110
5 Quinary 20124024140
6 Senary 1555415540
8 Octal 114654524
10 Decimal 20142420
12 Duodecimal 68b45b0
16 Hexadecimal 1335954
20 Vigesimal 65hg10
36 Base36 bzpzo

Cryptographic Hash Functions

md5 f4ec599d7711dc128fb543e4113b4456
sha1 58cca6b0f77517e656b948d85d2650a3baee8da6
sha256 a897b257baeb8f891abfebcdee1d5a5c3277f4884e90de2bb3ae6badc731ade9
sha512 0e62621edc8fa7db571c624e5e7750a4081b9ca04aad24b82d84901af4d7969823b39fafdaa24feaccb59357c223d90ee439f6e36bf264746c9aca639e5288be
ripemd-160 619140b14aa9aac7f8f117a7ccca795c83c8758a

20142420 as geometric shapes

Circle

Radius = n
Diameter 40284840
Circumference 126558557.39504
Area 1.2745978088225E+15

Sphere

Radius = n
Volume 3.423131252851E+22
Surface area 5.09839123529E+15
Circumference 126558557.39504

Square

Length = n
Perimeter 80569680
Area 405717083456400
Diagonal 28485683.543015

Cube

Length = n
Surface area 2434302500738400
Volume 8.1721238961539E+21
Space diagonal 34887694.827392

Equilateral Triangle

Length = n
Perimeter 60427260
Area 1.7568065051129E+14
Altitude 17443847.413696

Triangular Pyramid

Length = n
Surface area 1.7568065051129E+14
Volume 9.6309403727784E+20
Height 9495227.8476717