21091411 (number)

21091411 is an odd 8-digits composite number following 21091410 and preceding 21091412. In scientific notation, it is written as 2.1091411 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 19074720 positive integers (up to 21091411) that are relatively prime to 21091411.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-one thousand four hundred eleven

Notation

Scientific notation 2.1091411 × 10^7
Engineering notation 2.1091411 × 10^6

Prime Factorization of 21091411

Prime Factorization 11 × 197 × 9733

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21091411
Product of the distinct prime numbers

The prime factorization of 21091411 is 11 × 197 × 9733. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21091411)

Multiplication

n×y
n×2 42182822
n×3 63274233
n×4 84365644
n×5 105457055

Division

n÷y
n÷2 10545705.5
n÷3 7030470.3333333
n÷3 5272852.75
n÷5 4218282.2

Exponentiation

ny
n2 444847617970921
n3 9.3824639429957E+21
n4 1.978894032144E+29
n5 4.1737667357397E+36

Nth Root

y√n
2√n 4592.5386225921
3√n 276.29214933943
4√n 67.768271503648
5√n 29.162256594606

Divisors of 21091411

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21091410
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21091411 can be divided by 8 positive divisors. The sum of these divisors (counting 21091411) is 1, the average is 0.125.

Base conversion 21091411

Base System Value
2 Binary 1010000011101010001010011
3 Ternary 1110200112222101
4 Quaternary 1100131101103
5 Quinary 20344411121
6 Senary 2032021231
8 Octal 120352123
10 Decimal 21091411
12 Duodecimal 7091817
16 Hexadecimal 141d453
20 Vigesimal 6bg8ab
36 Base36 ck28j

Cryptographic Hash Functions

md5 00891073b14fa955d5ef7f8a17c6edd4
sha1 8c847b2bc9a521a31691aac35a414fcf521d4abd
sha256 1e297dbc26c83834d17f7be3574f2bbe9064f9e5b98cc02ad1c618ebbd58f59e
sha512 09c3c9a53a16cde1e89316de067086021ab02c7c9aa202e0008182428564cd47fd53e2dd43ab174382d6e5cafa365b34de551f6d0e43a8d5c613bf04285bd40d
ripemd-160 6850703a3cf875e2b011fa702c4e612dbc2b2dc3

21091411 as geometric shapes

Circle

Radius = n
Diameter 42182822
Circumference 132521243.70289
Area 1.3975300085844E+15

Sphere

Radius = n
Volume 3.9301173061182E+22
Surface area 5.5901200343375E+15
Circumference 132521243.70289

Square

Length = n
Perimeter 84365644
Area 444847617970921
Diagonal 29827759.485785

Cube

Length = n
Surface area 2669085707825526
Volume 9.3824639429957E+21
Space diagonal 36531395.455317

Equilateral Triangle

Length = n
Perimeter 63274233
Area 1.9262466898791E+14
Altitude 18265697.727659

Triangular Pyramid

Length = n
Surface area 1.9262466898791E+14
Volume 1.1057339797218E+21
Height 9942586.4952617