20142861 (number)

20142861 is an odd 8-digits composite number following 20142860 and preceding 20142862. In scientific notation, it is written as 2.0142861 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13414320 positive integers (up to 20142861) that are relatively prime to 20142861.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-two thousand eight hundred sixty-one

Notation

Scientific notation 2.0142861 × 10^7
Engineering notation 2.0142861 × 10^6

Prime Factorization of 20142861

Prime Factorization 3 × 6011 × 1117

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20142861
Product of the distinct prime numbers

The prime factorization of 20142861 is 3 × 6011 × 1117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142861)

Multiplication

n×y
n×2 40285722
n×3 60428583
n×4 80571444
n×5 100714305

Division

n÷y
n÷2 10071430.5
n÷3 6714287
n÷3 5035715.25
n÷5 4028572.2

Exponentiation

ny
n2 405734849265321
n3 8.1726606716073E+21
n4 1.6462076790835E+29
n5 3.3159332456912E+36

Nth Root

y√n
2√n 4488.0798789683
3√n 272.0865362273
4√n 66.993133073236
5√n 28.89510195288

Divisors of 20142861

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 -20142860
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 20142861 can be divided by 8 positive divisors. The sum of these divisors (counting 20142861) is 1, the average is 0.125.

Base conversion 20142861

Base System Value
2 Binary 1001100110101101100001101
3 Ternary 1101220100210220
4 Quaternary 1030311230031
5 Quinary 20124032421
6 Senary 1555421553
8 Octal 114655415
10 Decimal 20142861
12 Duodecimal 68b48b9
16 Hexadecimal 1335b0d
20 Vigesimal 65hh31
36 Base36 bzqbx

Cryptographic Hash Functions

md5 bbf43106842f898d67395ea15c4d1e1c
sha1 9ff1a69c5296253b134f0e54499960a80261b5c1
sha256 8b45dcd6537c5366af4476fb3263ebb446a889c111894df16f35c42e8846ff00
sha512 2ab5fc9495d2dcc3359c3204756220f417e83dbf88a56c320b9b5dc0768edfc76ade6cc3898afe544e6e8ccb0031b74a2c40ad49776c5d28916feb7896d69e0a
ripemd-160 d0727d19f804a4d4866def8eb3486190ce89e55d

20142861 as geometric shapes

Circle

Radius = n
Diameter 40285722
Circumference 126561328.27976
Area 1.2746536217573E+15

Sphere

Radius = n
Volume 3.4233560968272E+22
Surface area 5.0986144870292E+15
Circumference 126561328.27976

Square

Length = n
Perimeter 80571444
Area 405734849265321
Diagonal 28486307.211196

Cube

Length = n
Surface area 2434409095591926
Volume 8.1726606716073E+21
Space diagonal 34888458.661798

Equilateral Triangle

Length = n
Perimeter 60428583
Area 1.7568834333221E+14
Altitude 17444229.330899

Triangular Pyramid

Length = n
Surface area 1.7568834333221E+14
Volume 9.6315729687169E+20
Height 9495435.7370654