21192561 (number)

21192561 is an odd 8-digits composite number following 21192560 and preceding 21192562. In scientific notation, it is written as 2.1192561 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 12618720 positive integers (up to 21192561) that are relatively prime to 21192561.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred ninety-two thousand five hundred sixty-one

Notation

Scientific notation 2.1192561 × 10^7
Engineering notation 2.1192561 × 10^6

Prime Factorization of 21192561

Prime Factorization 9 × 13 × 31 × 5843

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21192561
Product of the distinct prime numbers

The prime factorization of 21192561 is 9 × 13 × 31 × 5843. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 31, 99, 70, 161, 312, 5780, 47863, 84591, 273706, 331063, 5014894, 6255506, 14841539, 57856964, 626213472, 503969862, 9593418666, 95392470

Basic calculations (n = 21192561)

Multiplication

n×y
n×2 42385122
n×3 63577683
n×4 84770244
n×5 105962805

Division

n÷y
n÷2 10596280.5
n÷3 7064187
n÷3 5298140.25
n÷5 4238512.2

Exponentiation

ny
n2 449124641738721
n3 9.518101366651E+21
n4 2.0171294381693E+29
n5 4.27481386633E+36

Nth Root

y√n
2√n 4603.537878632
3√n 276.73312495181
4√n 67.849376405624
5√n 29.190174308648

Divisors of 21192561

1, 9, 13, 31, 117, 279, 403, 3627, 5843, 52587, 75959, 181133, 683631, 1630197, 2354729, 21192561

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21192560
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21192561 can be divided by 16 positive divisors. The sum of these divisors (counting 21192561) is 1, the average is 0.0625.

Base conversion 21192561

Base System Value
2 Binary 1010000110101111101110001
3 Ternary 1110212200201200
4 Quaternary 1100311331301
5 Quinary 20411130221
6 Senary 2034121413
8 Octal 120657561
10 Decimal 21192561
12 Duodecimal 7120269
16 Hexadecimal 1435f71
20 Vigesimal 6c9181
36 Base36 cm8a9

Cryptographic Hash Functions

md5 f6580ac86c1a5241af416d87aa647641
sha1 f9fe78401f06b663645b3ebf09883d5c55888467
sha256 333d3e09b0d08cb3fdb8eaa4c10199e1baa15779d1d5f0f5cf014507c4015aa0
sha512 f84ca7eac17c9478e9fbd4e2f1baa62ef4d339206cae2e5cd303226d9abc8038c4c68ee29e722d562d96268cf27cdfb7bacd7c5ec726c1da9f15e1b32c449992
ripemd-160 1c8d48c1cfc5b733c2157b42e5e6253168b8f8c4

21192561 as geometric shapes

Circle

Radius = n
Diameter 42385122
Circumference 133156787.89671
Area 1.4109666750325E+15

Sphere

Radius = n
Volume 3.9869329772792E+22
Surface area 5.6438667001301E+15
Circumference 133156787.89671

Square

Length = n
Perimeter 84770244
Area 449124641738721
Diagonal 29970807.187619

Cube

Length = n
Surface area 2694747850432326
Volume 9.518101366651E+21
Space diagonal 36706592.394503

Equilateral Triangle

Length = n
Perimeter 63577683
Area 1.9447667460566E+14
Altitude 18353296.197251

Triangular Pyramid

Length = n
Surface area 1.9447667460566E+14
Volume 1.1217190033966E+21
Height 9990269.0625397