20142864 (number)

20142864 is an even 8-digits composite number following 20142863 and preceding 20142865. In scientific notation, it is written as 2.0142864 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 5754240 positive integers (up to 20142864) that are relatively prime to 20142864.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142864 × 10^7
Engineering notation 2.0142864 × 10^6

Prime Factorization of 20142864

Prime Factorization 2 × 2 × 2 × 2 × 27 × 7 × 6661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2517858
Product of the distinct prime numbers

The prime factorization of 20142864 is 2 × 2 × 2 × 2 × 27 × 7 × 6661. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142864)

Multiplication

n×y
n×2 40285728
n×3 60428592
n×4 80571456
n×5 100714320

Division

n÷y
n÷2 10071432
n÷3 6714288
n÷3 5035716
n÷5 4028572.8

Exponentiation

ny
n2 405734970122496
n3 8.1726643232215E+21
n4 1.646208659803E+29
n5 3.3159357150035E+36

Nth Root

y√n
2√n 4488.0802131869
3√n 272.08654973513
4√n 66.99313556766
5√n 28.895102813585

Divisors of 20142864

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20142863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142864 can be divided by 40 positive divisors. The sum of these divisors (counting 20142864) is 1, the average is 0.025.

Base conversion 20142864

Base System Value
2 Binary 1001100110101101100010000
3 Ternary 1101220100211000
4 Quaternary 1030311230100
5 Quinary 20124032424
6 Senary 1555422000
8 Octal 114655420
10 Decimal 20142864
12 Duodecimal 68b4900
16 Hexadecimal 1335b10
20 Vigesimal 65hh34
36 Base36 bzqc0

Cryptographic Hash Functions

md5 bfc78ec0975a25e05f03f8022264dba4
sha1 58b8050b08e5740083ba9a8af51da5e48c1013e1
sha256 5f375a6cdd95324781d7934551409f19aebfa96d24b81487f42dfb2717761982
sha512 66a7ef459bb3baf5ac8628b416cb4a379f89b5c2f5f6e6800ce7238006435940ca81cba2356e7201d424d3a55f44807b7c9d8a8659a258449964a28724fd544b
ripemd-160 91a828aed61ab8ff78393b203eaf82972a5bcece

20142864 as geometric shapes

Circle

Radius = n
Diameter 40285728
Circumference 126561347.12932
Area 1.2746540014413E+15

Sphere

Radius = n
Volume 3.4233576264117E+22
Surface area 5.0986160057652E+15
Circumference 126561347.12932

Square

Length = n
Perimeter 80571456
Area 405734970122496
Diagonal 28486311.453837

Cube

Length = n
Surface area 2434409820734976
Volume 8.1726643232215E+21
Space diagonal 34888463.85795

Equilateral Triangle

Length = n
Perimeter 60428592
Area 1.756883956649E+14
Altitude 17444231.928975

Triangular Pyramid

Length = n
Surface area 1.756883956649E+14
Volume 9.6315772721855E+20
Height 9495437.1512789