20142870 (number)

20142870 is an even 8-digits composite number following 20142869 and preceding 20142871. In scientific notation, it is written as 2.0142870 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 64 positive divisors. There are 4699200 positive integers (up to 20142870) that are relatively prime to 20142870.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142870 × 10^7
Engineering notation 2.0142870 × 10^6

Prime Factorization of 20142870

Prime Factorization 2 × 5 × 33 × 11 × 31 × 179

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20142870
Product of the distinct prime numbers

The prime factorization of 20142870 is 2 × 5 × 33 × 11 × 31 × 179. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142870)

Multiplication

n×y
n×2 40285740
n×3 60428610
n×4 80571480
n×5 100714350

Division

n÷y
n÷2 10071435
n÷3 6714290
n÷3 5035717.5
n÷5 4028574

Exponentiation

ny
n2 405735211836900
n3 8.1726716264531E+21
n4 1.6462106212433E+29
n5 3.3159406536324E+36

Nth Root

y√n
2√n 4488.0808816241
3√n 272.08657675081
4√n 66.993140556509
5√n 28.895104534995

Divisors of 20142870

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20142869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142870 can be divided by 64 positive divisors. The sum of these divisors (counting 20142870) is 1, the average is 0.015625.

Base conversion 20142870

Base System Value
2 Binary 1001100110101101100010110
3 Ternary 1101220100211020
4 Quaternary 1030311230112
5 Quinary 20124032440
6 Senary 1555422010
8 Octal 114655426
10 Decimal 20142870
12 Duodecimal 68b4906
16 Hexadecimal 1335b16
20 Vigesimal 65hh3a
36 Base36 bzqc6

Cryptographic Hash Functions

md5 760c48bb102341d82ca3fff793d5a58f
sha1 16bf86ac2673558c03ed8babeea88dab409f8e90
sha256 b6b0c3d8bb5bce0fd48a1c84b696b1e7e25e8e32ee81d5240a691489a72bab99
sha512 c767eb6da3be3e2fe1cb3ac02ed24228ec4bb7813cea57279b9b8db6305709c2c5a7388753e06eb809a7f42fe0bee481f169a920ea319a24c61339e678c21008
ripemd-160 9e4db5f65aa0bb209c8d3bbc94d52673d3a8b4ed

20142870 as geometric shapes

Circle

Radius = n
Diameter 40285740
Circumference 126561384.82843
Area 1.2746547608095E+15

Sphere

Radius = n
Volume 3.4233606855823E+22
Surface area 5.098619043238E+15
Circumference 126561384.82843

Square

Length = n
Perimeter 80571480
Area 405735211836900
Diagonal 28486319.939118

Cube

Length = n
Surface area 2434411271021400
Volume 8.1726716264531E+21
Space diagonal 34888474.250255

Equilateral Triangle

Length = n
Perimeter 60428610
Area 1.7568850033031E+14
Altitude 17444237.125127

Triangular Pyramid

Length = n
Surface area 1.7568850033031E+14
Volume 9.6315858791265E+20
Height 9495439.979706