20142855 (number)

20142855 is an odd 8-digits composite number following 20142854 and preceding 20142856. In scientific notation, it is written as 2.0142855 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 10611456 positive integers (up to 20142855) that are relatively prime to 20142855.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-two thousand eight hundred fifty-five

Notation

Scientific notation 2.0142855 × 10^7
Engineering notation 2.0142855 × 10^6

Prime Factorization of 20142855

Prime Factorization 5 × 9 × 83 × 5393

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20142855
Product of the distinct prime numbers

The prime factorization of 20142855 is 5 × 9 × 83 × 5393. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 59, 77, 308, 2, 426, 3504, 74941, 26889, 870622, 490326, 9174336, 5579456, 52070139, 97035583, 683589460, 946887562, 7612439339, 5481161313

Basic calculations (n = 20142855)

Multiplication

n×y
n×2 40285710
n×3 60428565
n×4 80571420
n×5 100714275

Division

n÷y
n÷2 10071427.5
n÷3 6714285
n÷3 5035713.75
n÷5 4028571

Exponentiation

ny
n2 405734607551025
n3 8.1726533683822E+21
n4 1.6462057176458E+29
n5 3.3159283070711E+36

Nth Root

y√n
2√n 4488.0792105309
3√n 272.08650921161
4√n 66.993128084386
5√n 28.89510023147

Divisors of 20142855

1, 5, 9, 45, 83, 415, 747, 3735, 5393, 26965, 48537, 242685, 447619, 2238095, 4028571, 20142855

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 -20142854
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 20142855 can be divided by 16 positive divisors. The sum of these divisors (counting 20142855) is 1, the average is 0.0625.

Base conversion 20142855

Base System Value
2 Binary 1001100110101101100000111
3 Ternary 1101220100210200
4 Quaternary 1030311230013
5 Quinary 20124032410
6 Senary 1555421543
8 Octal 114655407
10 Decimal 20142855
12 Duodecimal 68b48b3
16 Hexadecimal 1335b07
20 Vigesimal 65hh2f
36 Base36 bzqbr

Cryptographic Hash Functions

md5 7311b3e194fd8ad3f1abcda90acbd4e3
sha1 4a4a2e1b86459fa0fe1dc867d28601c151b2f5a5
sha256 a955cca4536c180b11837106bee9d445d688153db940330b4a516da43c148f0e
sha512 ba05dbf214e1c7eb798d3fbd79df1d6cbb1084de762e836a0a88abbc86ec8349619fbc85a01fff4c8d9cfbf4373cd3b9a0a6e6803638c56f2fa490f4183d6dea
ripemd-160 3068f425d583487cfb4bfb94ea5b6e63440b1b0c

20142855 as geometric shapes

Circle

Radius = n
Diameter 40285710
Circumference 126561290.58065
Area 1.2746528623894E+15

Sphere

Radius = n
Volume 3.4233530376594E+22
Surface area 5.0986114495578E+15
Circumference 126561290.58065

Square

Length = n
Perimeter 80571420
Area 405734607551025
Diagonal 28486298.725915

Cube

Length = n
Surface area 2434407645306150
Volume 8.1726533683822E+21
Space diagonal 34888448.269493

Equilateral Triangle

Length = n
Perimeter 60428565
Area 1.7568823866685E+14
Altitude 17444224.134746

Triangular Pyramid

Length = n
Surface area 1.7568823866685E+14
Volume 9.6315643617836E+20
Height 9495432.9086382