20142888 (number)

20142888 is an even 8-digits composite number following 20142887 and preceding 20142889. In scientific notation, it is written as 2.0142888 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 6298560 positive integers (up to 20142888) that are relatively prime to 20142888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142888 × 10^7
Engineering notation 2.0142888 × 10^6

Prime Factorization of 20142888

Prime Factorization 2 × 2 × 2 × 19 × 3 × 163 × 271

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5035722
Product of the distinct prime numbers

The prime factorization of 20142888 is 2 × 2 × 2 × 19 × 3 × 163 × 271. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142888)

Multiplication

n×y
n×2 40285776
n×3 60428664
n×4 80571552
n×5 100714440

Division

n÷y
n÷2 10071444
n÷3 6714296
n÷3 5035722
n÷5 4028577.6

Exponentiation

ny
n2 405735936980544
n3 8.1726935361742E+21
n4 1.6462165055748E+29
n5 3.3159554695545E+36

Nth Root

y√n
2√n 4488.0828869351
3√n 272.0866577978
4√n 66.993155523047
5√n 28.895109699221

Divisors of 20142888

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 -20142887
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 20142888 can be divided by 64 positive divisors. The sum of these divisors (counting 20142888) is 1, the average is 0.015625.

Base conversion 20142888

Base System Value
2 Binary 1001100110101101100101000
3 Ternary 1101220100211220
4 Quaternary 1030311230220
5 Quinary 20124033023
6 Senary 1555422040
8 Octal 114655450
10 Decimal 20142888
12 Duodecimal 68b4920
16 Hexadecimal 1335b28
20 Vigesimal 65hh48
36 Base36 bzqco

Cryptographic Hash Functions

md5 16ab8cd516fcf7d17b12c6f32370e069
sha1 2dcddb8b1a1a3003c481096fcd01df848b7e9c02
sha256 840bfd78bfe3648963464b37fef017f804ae8ac884177648485d9f885114bbdb
sha512 73bd6bd802915b64c1f12900e3f7e55b5e16ba2c9fb94c5f0eab9308a0e7e62911fabdcdb36c6ad9faeb7f3bff3a1cf28edbe210bacfaa0d8aaf83de504d198c
ripemd-160 b664a31bafc8dc4274e79f8ff01da4289d6eb65a

20142888 as geometric shapes

Circle

Radius = n
Diameter 40285776
Circumference 126561497.92576
Area 1.2746570389154E+15

Sphere

Radius = n
Volume 3.4233698631047E+22
Surface area 5.0986281556618E+15
Circumference 126561497.92576

Square

Length = n
Perimeter 80571552
Area 405735936980544
Diagonal 28486345.394962

Cube

Length = n
Surface area 2434415621883264
Volume 8.1726935361742E+21
Space diagonal 34888505.427169

Equilateral Triangle

Length = n
Perimeter 60428664
Area 1.7568881432672E+14
Altitude 17444252.713585

Triangular Pyramid

Length = n
Surface area 1.7568881432672E+14
Volume 9.6316116999804E+20
Height 9495448.4649874