21105414 (number)

21105414 is an even 8-digits composite number following 21105413 and preceding 21105415. In scientific notation, it is written as 2.1105414 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 6395400 positive integers (up to 21105414) that are relatively prime to 21105414.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred five thousand four hundred fourteen

Notation

Scientific notation 2.1105414 × 10^7
Engineering notation 2.1105414 × 10^6

Prime Factorization of 21105414

Prime Factorization 2 × 27 × 11 × 35531

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21105414
Product of the distinct prime numbers

The prime factorization of 21105414 is 2 × 27 × 11 × 35531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21105414)

Multiplication

n×y
n×2 42210828
n×3 63316242
n×4 84421656
n×5 105527070

Division

n÷y
n÷2 10552707
n÷3 7035138
n÷3 5276353.5
n÷5 4221082.8

Exponentiation

ny
n2 445438500111396
n3 9.4011639563901E+21
n4 1.9841545738149E+29
n5 4.1876403720357E+36

Nth Root

y√n
2√n 4594.0629077103
3√n 276.35328106529
4√n 67.779516874277
5√n 29.166127845091

Divisors of 21105414

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 -21105413
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 21105414 can be divided by 16 positive divisors. The sum of these divisors (counting 21105414) is 1, the average is 0.0625.

Base conversion 21105414

Base System Value
2 Binary 1010000100000101100000110
3 Ternary 1110201021012000
4 Quaternary 1100200230012
5 Quinary 20400333124
6 Senary 2032210130
8 Octal 120405406
10 Decimal 21105414
12 Duodecimal 7099946
16 Hexadecimal 1420b06
20 Vigesimal 6bi3ae
36 Base36 ckd1i

Cryptographic Hash Functions

md5 21b5919dd523866e77ba93878e82f3e8
sha1 8cd9fef4a37cbbac16d0d1683fe897f4ca400846
sha256 8808805a6a8ec73b1db144f93b13505a9652360872cb5d6c5d373881cd909b38
sha512 3040f0280fbb44f7c12b7fb67f8c56c18cf7134de233a674930c44986bec51d4f169927155537bb49a0d30b0a8865142a4d3ebc8d751442be0af33485176047c
ripemd-160 cb50b5a80ba9f05f6389b63a8fac8da0948f073e

21105414 as geometric shapes

Circle

Radius = n
Diameter 42210828
Circumference 132609227.14674
Area 1.399386319576E+15

Sphere

Radius = n
Volume 3.9379503494118E+22
Surface area 5.5975452783041E+15
Circumference 132609227.14674

Square

Length = n
Perimeter 84421656
Area 445438500111396
Diagonal 29847562.718299

Cube

Length = n
Surface area 2672631000668376
Volume 9.4011639563901E+21
Space diagonal 36555649.362775

Equilateral Triangle

Length = n
Perimeter 63316242
Area 1.9288052846005E+14
Altitude 18277824.681388

Triangular Pyramid

Length = n
Surface area 1.9288052846005E+14
Volume 1.107937797435E+21
Height 9949187.5727663