20142385 (number)

20142385 is an odd 8-digits composite number following 20142384 and preceding 20142386. In scientific notation, it is written as 2.0142385 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 15258880 positive integers (up to 20142385) that are relatively prime to 20142385.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-two thousand three hundred eighty-five

Notation

Scientific notation 2.0142385 × 10^7
Engineering notation 2.0142385 × 10^6

Prime Factorization of 20142385

Prime Factorization 5 × 1537 × 2621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20142385
Product of the distinct prime numbers

The prime factorization of 20142385 is 5 × 1537 × 2621. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142385)

Multiplication

n×y
n×2 40284770
n×3 60427155
n×4 80569540
n×5 100711925

Division

n÷y
n÷2 10071192.5
n÷3 6714128.3333333
n÷3 5035596.25
n÷5 4028477

Exponentiation

ny
n2 405715673488225
n3 8.1720812959341E+21
n4 1.64605207714E+29
n5 3.3155414667804E+36

Nth Root

y√n
2√n 4488.0268492958
3√n 272.08439296652
4√n 66.992737287678
5√n 28.894965386396

Divisors of 20142385

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20142384
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142385 can be divided by 8 positive divisors. The sum of these divisors (counting 20142385) is 1, the average is 0.125.

Base conversion 20142385

Base System Value
2 Binary 1001100110101100100110001
3 Ternary 1101220100011021
4 Quaternary 1030311210301
5 Quinary 20124024020
6 Senary 1555415441
8 Octal 114654461
10 Decimal 20142385
12 Duodecimal 68b4581
16 Hexadecimal 1335931
20 Vigesimal 65hfj5
36 Base36 bzpyp

Cryptographic Hash Functions

md5 d08b6c30105346f18738f63e175f11bd
sha1 d58265d51e71a5b440b089aabbb027bb8811780c
sha256 2b1ef98d856fbb87e60504079346c5e28d9b1591c933c000201c3e29b6a3c76e
sha512 caa56aec52ade3e2fcef236203325f2dc137ae3ea18a70055645748ce416e59be5fc6bfb7db8a025dfcd20513f378793b6db6ea1346af2cd424502864163e9a7
ripemd-160 2b86b93dc8ca8353032841bfa7d44218f1c88df6

20142385 as geometric shapes

Circle

Radius = n
Diameter 40284770
Circumference 126558337.48355
Area 1.2745933792768E+15

Sphere

Radius = n
Volume 3.4231134085127E+22
Surface area 5.0983735171074E+15
Circumference 126558337.48355

Square

Length = n
Perimeter 80569540
Area 405715673488225
Diagonal 28485634.04554

Cube

Length = n
Surface area 2434294040929350
Volume 8.1720812959341E+21
Space diagonal 34887634.205613

Equilateral Triangle

Length = n
Perimeter 60427155
Area 1.7568003997716E+14
Altitude 17443817.102807

Triangular Pyramid

Length = n
Surface area 1.7568003997716E+14
Volume 9.6308901679379E+20
Height 9495211.3485135