21086412 (number)

21086412 is an even 8-digits composite number following 21086411 and preceding 21086413. In scientific notation, it is written as 2.1086412 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 7028800 positive integers (up to 21086412) that are relatively prime to 21086412.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-six thousand four hundred twelve

Notation

Scientific notation 2.1086412 × 10^7
Engineering notation 2.1086412 × 10^6

Prime Factorization of 21086412

Prime Factorization 2 × 2 × 3 × 1757201

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10543206
Product of the distinct prime numbers

The prime factorization of 21086412 is 2 × 2 × 3 × 1757201. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 69, 50, 798, 549, 5068, 5191, 84827, 42901, 431582, 493197, 1543391, 1978742, 16764224, 82132083, 463567038, 738335203, 9041349352, 1025542945

Basic calculations (n = 21086412)

Multiplication

n×y
n×2 42172824
n×3 63259236
n×4 84345648
n×5 105432060

Division

n÷y
n÷2 10543206
n÷3 7028804
n÷3 5271603
n÷5 4217282.4

Exponentiation

ny
n2 444636771033744
n3 9.3757941443672E+21
n4 1.9770185815531E+29
n5 4.1688228342285E+36

Nth Root

y√n
2√n 4591.9943379756
3√n 276.27031906944
4√n 67.764255607035
5√n 29.160874079764

Divisors of 21086412

1, 2, 3, 4, 6, 12, 1757201, 3514402, 5271603, 7028804, 10543206, 21086412

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21086411
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21086412 can be divided by 12 positive divisors. The sum of these divisors (counting 21086412) is 1, the average is 0.083333333333333.

Base conversion 21086412

Base System Value
2 Binary 1010000011100000011001100
3 Ternary 1110200022010020
4 Quaternary 1100130003030
5 Quinary 20344231122
6 Senary 2031542140
8 Octal 120340314
10 Decimal 21086412
12 Duodecimal 708a950
16 Hexadecimal 141c0cc
20 Vigesimal 6bfg0c
36 Base36 cjydo

Cryptographic Hash Functions

md5 40e72ce79762730ffada66d6c08f6dd2
sha1 f6aa601d901dd71bf11df1ba03a8d741e1987c54
sha256 5cdbc801ee9bd9cd4cb940e4f6212cc42c1f8c00921eba8cbc43cfe5d704017a
sha512 fd89a66ffb772956f8154a6931adaf1ffdc5837833e2ae0edbb2037bb4d1cb49127bb73b357f6e86ad224c379a04c588e3b4a474ae64c4a50b4d996e4974f10a
ripemd-160 1eeacba98754f08c21b74819b872fcec3762e4d6

21086412 as geometric shapes

Circle

Radius = n
Diameter 42172824
Circumference 132489834.05954
Area 1.3968676133955E+15

Sphere

Radius = n
Volume 3.9273234674019E+22
Surface area 5.587470453582E+15
Circumference 132489834.05954

Square

Length = n
Perimeter 84345648
Area 444636771033744
Diagonal 29820689.832187

Cube

Length = n
Surface area 2667820626202464
Volume 9.3757941443672E+21
Space diagonal 36522736.93333

Equilateral Triangle

Length = n
Perimeter 63259236
Area 1.9253336958595E+14
Altitude 18261368.466665

Triangular Pyramid

Length = n
Surface area 1.9253336958595E+14
Volume 1.1049479364152E+21
Height 9940229.9440623