20187288 (number)

20187288 is an even 8-digits composite number following 20187287 and preceding 20187289. In scientific notation, it is written as 2.0187288 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 6014400 positive integers (up to 20187288) that are relatively prime to 20187288.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0187288 × 10^7
Engineering notation 2.0187288 × 10^6

Prime Factorization of 20187288

Prime Factorization 2 × 2 × 2 × 3 × 33 × 71 × 359

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5046822
Product of the distinct prime numbers

The prime factorization of 20187288 is 2 × 2 × 2 × 3 × 33 × 71 × 359. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20187288)

Multiplication

n×y
n×2 40374576
n×3 60561864
n×4 80749152
n×5 100936440

Division

n÷y
n÷2 10093644
n÷3 6729096
n÷3 5046822
n÷5 4037457.6

Exponentiation

ny
n2 407526596794944
n3 8.2268567771594E+21
n4 1.6607792709527E+29
n5 3.3526629447152E+36

Nth Root

y√n
2√n 4493.0265968498
3√n 272.2864269371
4√n 67.030042494764
5√n 28.907836902914

Divisors of 20187288

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 -20187287
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 20187288 can be divided by 64 positive divisors. The sum of these divisors (counting 20187288) is 1, the average is 0.015625.

Base conversion 20187288

Base System Value
2 Binary 1001101000000100010011000
3 Ternary 1101222121202100
4 Quaternary 1031000202120
5 Quinary 20131443123
6 Senary 2000403400
8 Octal 115004230
10 Decimal 20187288
12 Duodecimal 6916560
16 Hexadecimal 1340898
20 Vigesimal 663848
36 Base36 c0om0

Cryptographic Hash Functions

md5 727874e22e173a572a300e07be903198
sha1 fe59cdc1d015a302021a1381c96dce9030d7ca76
sha256 1bd296d55580686de1d75d1eb86fefbd8617fb5dd9e16eafdf9e34534ce3dd95
sha512 88c24d9a1b4c1a28835689f4acfe8e031229287991e4f9f7a46880671de9092339c8bcdd897292df58c4250a4ed7e410508bdbc661ca854d899b354e19e4cb42
ripemd-160 616e556c62f3c3c608e2ac21796e017fe9b06dc9

20187288 as geometric shapes

Circle

Radius = n
Diameter 40374576
Circumference 126840471.3534
Area 1.2802825626334E+15

Sphere

Radius = n
Volume 3.4460577084346E+22
Surface area 5.1211302505338E+15
Circumference 126840471.3534

Square

Length = n
Perimeter 80749152
Area 407526596794944
Diagonal 28549136.477132

Cube

Length = n
Surface area 2445159580769664
Volume 8.2268567771594E+21
Space diagonal 34965408.483026

Equilateral Triangle

Length = n
Perimeter 60561864
Area 1.7646419277112E+14
Altitude 17482704.241513

Triangular Pyramid

Length = n
Surface area 1.7646419277112E+14
Volume 9.6954436916332E+20
Height 9516378.8257105