20142902 (number)

20142902 is an even 8-digits composite number following 20142901 and preceding 20142903. In scientific notation, it is written as 2.0142902 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 9272640 positive integers (up to 20142902) that are relatively prime to 20142902.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142902 × 10^7
Engineering notation 2.0142902 × 10^6

Prime Factorization of 20142902

Prime Factorization 2 × 13 × 521 × 1487

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20142902
Product of the distinct prime numbers

The prime factorization of 20142902 is 2 × 13 × 521 × 1487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142902)

Multiplication

n×y
n×2 40285804
n×3 60428706
n×4 80571608
n×5 100714510

Division

n÷y
n÷2 10071451
n÷3 6714300.6666667
n÷3 5035725.5
n÷5 4028580.4

Exponentiation

ny
n2 405736500981604
n3 8.1727105770954E+21
n4 1.646221082288E+29
n5 3.315966993086E+36

Nth Root

y√n
2√n 4488.0844466209
3√n 272.08672083431
4√n 66.993167163681
5√n 28.895113715839

Divisors of 20142902

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 -20142901
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 20142902 can be divided by 16 positive divisors. The sum of these divisors (counting 20142902) is 1, the average is 0.0625.

Base conversion 20142902

Base System Value
2 Binary 1001100110101101100110110
3 Ternary 1101220100212102
4 Quaternary 1030311230312
5 Quinary 20124033102
6 Senary 1555422102
8 Octal 114655466
10 Decimal 20142902
12 Duodecimal 68b4932
16 Hexadecimal 1335b36
20 Vigesimal 65hh52
36 Base36 bzqd2

Cryptographic Hash Functions

md5 f1647af8bb425faac22f13681c272292
sha1 890128d1d289464e0a1ccaef181830350d95e688
sha256 f6a21c07149f56bc5164b3d0bb318c171ee026b260a506e3a77e40354fa3e981
sha512 11b9009d0fa98ecbc30e5a7a927798bd6d00724e12029ff8d4ca868cb0ec740c9f6b98078f104da9680c84aa069c46a1e59e7ace3a273c922aa075131c76e6de
ripemd-160 b81372a6611ac2f07df4ad78070f9d783e9a6b54

20142902 as geometric shapes

Circle

Radius = n
Diameter 40285804
Circumference 126561585.89036
Area 1.274658810777E+15

Sphere

Radius = n
Volume 3.4233770011891E+22
Surface area 5.0986352431081E+15
Circumference 126561585.89036

Square

Length = n
Perimeter 80571608
Area 405736500981604
Diagonal 28486365.193952

Cube

Length = n
Surface area 2434419005889624
Volume 8.1727105770954E+21
Space diagonal 34888529.675881

Equilateral Triangle

Length = n
Perimeter 60428706
Area 1.7568905854634E+14
Altitude 17444264.83794

Triangular Pyramid

Length = n
Surface area 1.7568905854634E+14
Volume 9.6316317828986E+20
Height 9495455.0646507