21103489 (number)

21103489 is an odd 8-digits composite number following 21103488 and preceding 21103490. In scientific notation, it is written as 2.1103489 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 18348440 positive integers (up to 21103489) that are relatively prime to 21103489.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred three thousand four hundred eighty-nine

Notation

Scientific notation 2.1103489 × 10^7
Engineering notation 2.1103489 × 10^6

Prime Factorization of 21103489

Prime Factorization 23 × 11 × 11 × 7583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1918499
Product of the distinct prime numbers

The prime factorization of 21103489 is 23 × 11 × 11 × 7583. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 72, 95, 579, 962, 3637, 1632, 40600, 85446, 160439, 469734, 1249737, 3579694, 69160427, 72919989, 503287042, 122613814, 2307373384, 2484655548

Basic calculations (n = 21103489)

Multiplication

n×y
n×2 42206978
n×3 63310467
n×4 84413956
n×5 105517445

Division

n÷y
n÷2 10551744.5
n÷3 7034496.3333333
n÷3 5275872.25
n÷5 4220697.8

Exponentiation

ny
n2 445357247973121
n3 9.398591783671E+21
n4 1.9834307832219E+29
n5 4.1857309715985E+36

Nth Root

y√n
2√n 4593.8533933943
3√n 276.3448788572
4√n 67.777971298898
5√n 29.165595784032

Divisors of 21103489

1, 11, 23, 121, 253, 2783, 7583, 83413, 174409, 917543, 1918499, 21103489

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 -21103488
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 21103489 can be divided by 12 positive divisors. The sum of these divisors (counting 21103489) is 1, the average is 0.083333333333333.

Base conversion 21103489

Base System Value
2 Binary 1010000100000001110000001
3 Ternary 1110201011112201
4 Quaternary 1100200032001
5 Quinary 20400302424
6 Senary 2032153201
8 Octal 120401601
10 Decimal 21103489
12 Duodecimal 7098801
16 Hexadecimal 1420381
20 Vigesimal 6bhie9
36 Base36 ckbk1

Cryptographic Hash Functions

md5 e5bf301b43cc83221020ce287802a853
sha1 ee41090cebaa1221da1ebf2b4ebe41b021cf6646
sha256 45a62be2ff345127b73a5b77a9933272e82786473132066712bc3183fad6d396
sha512 6e925333224722bc167da696ab71f98812e752663a60f92a3d4f973d3474d0c1b3cf2a0baec0e03160823b7748e031e34604b5dc7d0b5e45011bd25f87a845d4
ripemd-160 83826fd6717147fd2e3544a1506f3db64545d0a7

21103489 as geometric shapes

Circle

Radius = n
Diameter 42206978
Circumference 132597132.01503
Area 1.3991310584553E+15

Sphere

Radius = n
Volume 3.9368729202227E+22
Surface area 5.5965242338213E+15
Circumference 132597132.01503

Square

Length = n
Perimeter 84413956
Area 445357247973121
Diagonal 29844840.357191

Cube

Length = n
Surface area 2672143487838726
Volume 9.398591783671E+21
Space diagonal 36552315.164971

Equilateral Triangle

Length = n
Perimeter 63310467
Area 1.9284534525212E+14
Altitude 18276157.582485

Triangular Pyramid

Length = n
Surface area 1.9284534525212E+14
Volume 1.107634663973E+21
Height 9948280.1190638