20142665 (number)

20142665 is an odd 8-digits composite number following 20142664 and preceding 20142666. In scientific notation, it is written as 2.0142665 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 16114128 positive integers (up to 20142665) that are relatively prime to 20142665.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-two thousand six hundred sixty-five

Notation

Scientific notation 2.0142665 × 10^7
Engineering notation 2.0142665 × 10^6

Prime Factorization of 20142665

Prime Factorization 5 × 4028533

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20142665
Product of the distinct prime numbers

The prime factorization of 20142665 is 5 × 4028533. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142665)

Multiplication

n×y
n×2 40285330
n×3 60427995
n×4 80570660
n×5 100713325

Division

n÷y
n÷2 10071332.5
n÷3 6714221.6666667
n÷3 5035666.25
n÷5 4028533

Exponentiation

ny
n2 405726953302225
n3 8.1724221018374E+21
n4 1.6461436063591E+29
n5 3.3157719204782E+36

Nth Root

y√n
2√n 4488.0580432967
3√n 272.08565371224
4√n 66.992970103561
5√n 28.895045719935

Divisors of 20142665

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 -20142664
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 20142665 can be divided by 4 positive divisors. The sum of these divisors (counting 20142665) is 1, the average is 0.25.

Base conversion 20142665

Base System Value
2 Binary 1001100110101101001001001
3 Ternary 1101220100112122
4 Quaternary 1030311221021
5 Quinary 20124031130
6 Senary 1555421025
8 Octal 114655111
10 Decimal 20142665
12 Duodecimal 68b4775
16 Hexadecimal 1335a49
20 Vigesimal 65hgd5
36 Base36 bzq6h

Cryptographic Hash Functions

md5 e21bfa86edcdebdfee926f6ef6c31436
sha1 1e7f3665c3402cd74a2a46ab9bda5ec93af41c6a
sha256 326b08c3f74433eb59520833c651e5e5ebed3da37c1d73a1dce946d15551b0c1
sha512 9027a850c046833ec18ea2aed05746630ae51ef30b0f0b83ebdd01a98bbae6a6c962fb573f6564f89e8f05a3c45d0fce16670f1c20dee443deee829fdce87d17
ripemd-160 38c142ebe63db48814eaaa357f7b7660e40d0d5b

20142665 as geometric shapes

Circle

Radius = n
Diameter 40285330
Circumference 126560096.77544
Area 1.2746288158576E+15

Sphere

Radius = n
Volume 3.4232561649556E+22
Surface area 5.0985152634306E+15
Circumference 126560096.77544

Square

Length = n
Perimeter 80570660
Area 405726953302225
Diagonal 28486030.025338

Cube

Length = n
Surface area 2434361719813350
Volume 8.1724221018374E+21
Space diagonal 34888119.179839

Equilateral Triangle

Length = n
Perimeter 60427995
Area 1.7568492427989E+14
Altitude 17444059.58992

Triangular Pyramid

Length = n
Surface area 1.7568492427989E+14
Volume 9.6312918115467E+20
Height 9495343.3417793