21103621 (number)

21103621 is an odd 8-digits composite number following 21103620 and preceding 21103622. In scientific notation, it is written as 2.1103621 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors. There are 16171200 positive integers (up to 21103621) that are relatively prime to 21103621.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred three thousand six hundred twenty-one

Notation

Scientific notation 2.1103621 × 10^7
Engineering notation 2.1103621 × 10^6

Prime Factorization of 21103621

Prime Factorization 7 × 11 × 61 × 4493

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21103621
Product of the distinct prime numbers

The prime factorization of 21103621 is 7 × 11 × 61 × 4493. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 51, 31, 272, 322, 6493, 3583, 84916, 88718, 569263, 513698, 4600081, 1613718, 20967431, 79521461, 642975875, 819030862, 5759654027, 8891051657

Basic calculations (n = 21103621)

Multiplication

n×y
n×2 42207242
n×3 63310863
n×4 84414484
n×5 105518105

Division

n÷y
n÷2 10551810.5
n÷3 7034540.3333333
n÷3 5275905.25
n÷5 4220724.2

Exponentiation

ny
n2 445362819311641
n3 9.3987681462444E+21
n4 1.9834804082521E+29
n5 4.1858618796678E+36

Nth Root

y√n
2√n 4593.8677603954
3√n 276.34545502493
4√n 67.778077284586
5√n 29.165632269459

Divisors of 21103621

1, 7, 11, 61, 77, 427, 671, 4493, 4697, 31451, 49423, 274073, 345961, 1918511, 3014803, 21103621

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 -21103620
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 21103621 can be divided by 16 positive divisors. The sum of these divisors (counting 21103621) is 1, the average is 0.0625.

Base conversion 21103621

Base System Value
2 Binary 1010000100000010000000101
3 Ternary 1110201011201121
4 Quaternary 1100200100011
5 Quinary 20400303441
6 Senary 2032153541
8 Octal 120402005
10 Decimal 21103621
12 Duodecimal 70988b1
16 Hexadecimal 1420405
20 Vigesimal 6bhj11
36 Base36 ckbnp

Cryptographic Hash Functions

md5 9ba3df4ad8d86ee4fdf52fb1b4534afa
sha1 3475b465d5637afd1cd440a6ebbd0275aad8d230
sha256 9d633f04b0f026341b3a217e17b4818539126898577b39da6e34523df1507c02
sha512 1c91ef0d653b5b2d66e18aa5c3461c2a161506ae521a0260141ab22f6ac315f2477ac9352ae58c6edf86139301934a0bd2bcf48eabb60051a28e1c26d9365812
ripemd-160 0e93b0eb2f018a5e4ec56c3d3312ac48cdc0f493

21103621 as geometric shapes

Circle

Radius = n
Diameter 42207242
Circumference 132597961.39549
Area 1.3991485613315E+15

Sphere

Radius = n
Volume 3.9369467948047E+22
Surface area 5.596594245326E+15
Circumference 132597961.39549

Square

Length = n
Perimeter 84414484
Area 445362819311641
Diagonal 29845027.033382

Cube

Length = n
Surface area 2672176915869846
Volume 9.3987681462444E+21
Space diagonal 36552543.795678

Equilateral Triangle

Length = n
Perimeter 63310863
Area 1.9284775771247E+14
Altitude 18276271.897839

Triangular Pyramid

Length = n
Surface area 1.9284775771247E+14
Volume 1.1076554485016E+21
Height 9948342.3444606