21681092 (number)

21681092 is an even 8-digits composite number following 21681091 and preceding 21681093. In scientific notation, it is written as 2.1681092 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors. There are 10840544 positive integers (up to 21681092) that are relatively prime to 21681092.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred eighty-one thousand ninety-two

Notation

Scientific notation 2.1681092 × 10^7
Engineering notation 2.1681092 × 10^6

Prime Factorization of 21681092

Prime Factorization 2 × 2 × 5420273

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10840546
Product of the distinct prime numbers

The prime factorization of 21681092 is 2 × 2 × 5420273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21681092)

Multiplication

n×y
n×2 43362184
n×3 65043276
n×4 86724368
n×5 108405460

Division

n÷y
n÷2 10840546
n÷3 7227030.6666667
n÷3 5420273
n÷5 4336218.4

Exponentiation

ny
n2 470069750312464
n3 1.0191625502942E+22
n4 2.2096557015882E+29
n5 4.7907748554459E+36

Nth Root

y√n
2√n 4656.2959527934
3√n 278.84340934327
4√n 68.237057034967
5√n 29.323528681858

Divisors of 21681092

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21681091
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21681092 can be divided by 6 positive divisors. The sum of these divisors (counting 21681092) is 1, the average is 0.16666666666667.

Base conversion 21681092

Base System Value
2 Binary 1010010101101001111000100
3 Ternary 1111210111212102
4 Quaternary 1102231033010
5 Quinary 21022243332
6 Senary 2052411232
8 Octal 122551704
10 Decimal 21681092
12 Duodecimal 7316b18
16 Hexadecimal 14ad3c4
20 Vigesimal 6fa2ec
36 Base36 cwp8k

Cryptographic Hash Functions

md5 9d618c003351ea5cf88afffc6ac317a2
sha1 4b7955144e7da3c5f91f94bd1ca80f6a7b2cf399
sha256 88c0b9fb1b3c722104888f5c7268b8ae436e23e84939e74d4e7b6731ce2991a3
sha512 a01c851bff313deadf94902d9c16da7382a19da996163e0b29ca3fe4657e11ab6d1aff72e992254995403aa54bc947ac16b250765ac791aba43b54045d72a319
ripemd-160 ad2f9d73bd01c48781755555a6294d8fe6947f88

21681092 as geometric shapes

Circle

Radius = n
Diameter 43362184
Circumference 136226318.69801
Area 1.4767676742564E+15

Sphere

Radius = n
Volume 4.2690581077573E+22
Surface area 5.9070706970257E+15
Circumference 136226318.69801

Square

Length = n
Perimeter 86724368
Area 470069750312464
Diagonal 30661694.353459

Cube

Length = n
Surface area 2820418501874784
Volume 1.0191625502942E+22
Space diagonal 37552752.907575

Equilateral Triangle

Length = n
Perimeter 65043276
Area 2.035461726606E+14
Altitude 18776376.453788

Triangular Pyramid

Length = n
Surface area 2.035461726606E+14
Volume 1.201094584074E+21
Height 10220564.784486