20142895 (number)

20142895 is an odd 8-digits composite number following 20142894 and preceding 20142896. In scientific notation, it is written as 2.0142895 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 15840960 positive integers (up to 20142895) that are relatively prime to 20142895.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142895 × 10^7
Engineering notation 2.0142895 × 10^6

Prime Factorization of 20142895

Prime Factorization 5 × 59 × 68281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20142895
Product of the distinct prime numbers

The prime factorization of 20142895 is 5 × 59 × 68281. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142895)

Multiplication

n×y
n×2 40285790
n×3 60428685
n×4 80571580
n×5 100714475

Division

n÷y
n÷2 10071447.5
n÷3 6714298.3333333
n÷3 5035723.75
n÷5 4028579

Exponentiation

ny
n2 405736218981025
n3 8.1727020566318E+21
n4 1.6462187939302E+29
n5 3.3159612313162E+36

Nth Root

y√n
2√n 4488.0836667781
3√n 272.08668931606
4√n 66.993161343364
5√n 28.895111707531

Divisors of 20142895

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 -20142894
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 20142895 can be divided by 8 positive divisors. The sum of these divisors (counting 20142895) is 1, the average is 0.125.

Base conversion 20142895

Base System Value
2 Binary 1001100110101101100101111
3 Ternary 1101220100212011
4 Quaternary 1030311230233
5 Quinary 20124033040
6 Senary 1555422051
8 Octal 114655457
10 Decimal 20142895
12 Duodecimal 68b4927
16 Hexadecimal 1335b2f
20 Vigesimal 65hh4f
36 Base36 bzqcv

Cryptographic Hash Functions

md5 bf02c517803a1dfa7f7efaeb5f8b52ed
sha1 2d8b9dcc260db8938b25a13ce6a9dbf13fe1f5cb
sha256 7d4d11a285a6c8a2d919c6e98da879fb839a6521ac19b05d400c12cfc09d348d
sha512 8cf2418fe87ad35b76b8c7a9f8a619ab682f56a2e281d864fd88de0c289c8ce186fb940332bf5dca25ed3cb934c3e60286e3c926efa77dade3e3953d977d059b
ripemd-160 1ed33f8a3ce32b509fcbdea6fc46d1123b33a4b4

20142895 as geometric shapes

Circle

Radius = n
Diameter 40285790
Circumference 126561541.90806
Area 1.2746579248461E+15

Sphere

Radius = n
Volume 3.4233734321457E+22
Surface area 5.0986316993844E+15
Circumference 126561541.90806

Square

Length = n
Perimeter 80571580
Area 405736218981025
Diagonal 28486355.294457

Cube

Length = n
Surface area 2434417313886150
Volume 8.1727020566318E+21
Space diagonal 34888517.551525

Equilateral Triangle

Length = n
Perimeter 60428685
Area 1.7568893643651E+14
Altitude 17444258.775763

Triangular Pyramid

Length = n
Surface area 1.7568893643651E+14
Volume 9.631621741436E+20
Height 9495451.7648191