20142955 (number)

20142955 is an odd 8-digits composite number following 20142954 and preceding 20142956. In scientific notation, it is written as 2.0142955 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 13812288 positive integers (up to 20142955) that are relatively prime to 20142955.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142955 × 10^7
Engineering notation 2.0142955 × 10^6

Prime Factorization of 20142955

Prime Factorization 35 × 575513

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20142955
Product of the distinct prime numbers

The prime factorization of 20142955 is 35 × 575513. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142955)

Multiplication

n×y
n×2 40285910
n×3 60428865
n×4 80571820
n×5 100714775

Division

n÷y
n÷2 10071477.5
n÷3 6714318.3333333
n÷3 5035738.75
n÷5 4028591

Exponentiation

ny
n2 405738636132025
n3 8.1727750893688E+21
n4 1.6462384085028E+29
n5 3.3160106181743E+36

Nth Root

y√n
2√n 4488.0903511404
3√n 272.08695947228
4√n 66.993211231739
5√n 28.895128921587

Divisors of 20142955

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20142954
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142955 can be divided by 4 positive divisors. The sum of these divisors (counting 20142955) is 1, the average is 0.25.

Base conversion 20142955

Base System Value
2 Binary 1001100110101101101101011
3 Ternary 1101220100221101
4 Quaternary 1030311231223
5 Quinary 20124033310
6 Senary 1555422231
8 Octal 114655553
10 Decimal 20142955
12 Duodecimal 68b4977
16 Hexadecimal 1335b6b
20 Vigesimal 65hh7f
36 Base36 bzqej

Cryptographic Hash Functions

md5 33a8f2c8f01eaf5037a0b756bb6ab41c
sha1 9519e19a146bda55cd5f7869402f06738cb42303
sha256 18b0f18a3d71a87d68feab59ffd8321c78e14095e0064123bf551a602a6c982d
sha512 d7b157c01f468163174d996947459dca8dc68a6d977d1f9ce4baa93507573d5d0dc5264a764ec4c77a728752ac1dd436ea363f038bb492a8db9d36d70e3b87a5
ripemd-160 a440c4d145b9eef4428cb4d3816d555a10c5da7a

20142955 as geometric shapes

Circle

Radius = n
Diameter 40285910
Circumference 126561918.89918
Area 1.2746655185499E+15

Sphere

Radius = n
Volume 3.423404024027E+22
Surface area 5.0986620741996E+15
Circumference 126561918.89918

Square

Length = n
Perimeter 80571820
Area 405738636132025
Diagonal 28486440.147271

Cube

Length = n
Surface area 2434431816792150
Volume 8.1727750893688E+21
Space diagonal 34888621.474574

Equilateral Triangle

Length = n
Perimeter 60428865
Area 1.7568998309359E+14
Altitude 17444310.737287

Triangular Pyramid

Length = n
Surface area 1.7568998309359E+14
Volume 9.6317078113419E+20
Height 9495480.0490903