20987592 (number)

20987592 is an even 8-digits composite number following 20987591 and preceding 20987593. In scientific notation, it is written as 2.0987592 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 6623232 positive integers (up to 20987592) that are relatively prime to 20987592.

Interesting facts

Basic properties

Name

Name twenty million nine hundred eighty-seven thousand five hundred ninety-two

Notation

Scientific notation 2.0987592 × 10^7
Engineering notation 2.0987592 × 10^6

Prime Factorization of 20987592

Prime Factorization 2 × 2 × 2 × 3 × 23 × 197 × 193

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5246898
Product of the distinct prime numbers

The prime factorization of 20987592 is 2 × 2 × 2 × 3 × 23 × 197 × 193. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20987592)

Multiplication

n×y
n×2 41975184
n×3 62962776
n×4 83950368
n×5 104937960

Division

n÷y
n÷2 10493796
n÷3 6995864
n÷3 5246898
n÷5 4197518.4

Exponentiation

ny
n2 440479017958464
n3 9.2445939134729E+21
n4 1.9402176526165E+29
n5 4.0720496484313E+36

Nth Root

y√n
2√n 4581.2216711266
3√n 275.83806926412
4√n 67.684722582918
5√n 29.133490618524

Divisors of 20987592

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 -20987591
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 20987592 can be divided by 64 positive divisors. The sum of these divisors (counting 20987592) is 1, the average is 0.015625.

Base conversion 20987592

Base System Value
2 Binary 1010000000011111011001000
3 Ternary 1110111021120020
4 Quaternary 1100003323020
5 Quinary 20333100332
6 Senary 2025500440
8 Octal 120037310
10 Decimal 20987592
12 Duodecimal 7041720
16 Hexadecimal 1403ec8
20 Vigesimal 6b38jc
36 Base36 chu4o

Cryptographic Hash Functions

md5 c226433cde29d32b36409060b40605a1
sha1 fc75c32d1a84e2c2cdfa336631714821bf19c5e2
sha256 aa91a666ec5df8dadd3fecb72e07e4ed1ef95608023ad110af0c6aa38b355f9b
sha512 53990e3251f8aa9c39d2da5b803e3353cea730c8f2bb742254bf089020bb1389b1970eabba62c2013d27f56277d0d1a008d25212836dd63444ad6fe4ec443c66
ripemd-160 bf3d9ff351b9f62195a185920336caf8832b64dc

20987592 as geometric shapes

Circle

Radius = n
Diameter 41975184
Circumference 131868929.68748
Area 1.3838056468788E+15

Sphere

Radius = n
Volume 3.8723664431983E+22
Surface area 5.535222587515E+15
Circumference 131868929.68748

Square

Length = n
Perimeter 83950368
Area 440479017958464
Diagonal 29680937.247953

Cube

Length = n
Surface area 2642874107750784
Volume 9.2445939134729E+21
Space diagonal 36351575.672526

Equilateral Triangle

Length = n
Perimeter 62962776
Area 1.9073300969303E+14
Altitude 18175787.836263

Triangular Pyramid

Length = n
Surface area 1.9073300969303E+14
Volume 1.0894858409221E+21
Height 9893645.7493177