21006900 (number)

21006900 is an even 8-digits composite number following 21006899 and preceding 21006901. In scientific notation, it is written as 2.1006900 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors. There are 5268480 positive integers (up to 21006900) that are relatively prime to 21006900.

Interesting facts

Basic properties

Name

Name twenty-one million six thousand nine hundred

Notation

Scientific notation 2.1006900 × 10^7
Engineering notation 2.1006900 × 10^6

Prime Factorization of 21006900

Prime Factorization 2 × 2 × 225 × 17 × 1373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10503450
Product of the distinct prime numbers

The prime factorization of 21006900 is 2 × 2 × 225 × 17 × 1373. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 35, 63, 731, 688, 3325, 2079, 13868, 40852, 862247, 211305, 1829654, 7504593, 55002048, 96032523, 417129387, 966764597, 1337454596, 2884113149

Basic calculations (n = 21006900)

Multiplication

n×y
n×2 42013800
n×3 63020700
n×4 84027600
n×5 105034500

Division

n÷y
n÷2 10503450
n÷3 7002300
n÷3 5251725
n÷5 4201380

Exponentiation

ny
n2 441289847610000
n3 9.2701316997585E+21
n4 1.9473672960366E+29
n5 4.0908150051111E+36

Nth Root

y√n
2√n 4583.3284848459
3√n 275.92263111786
4√n 67.700284230171
5√n 29.138849047008

Divisors of 21006900

1, 2, 4, 17, 34, 68, 225, 450, 900, 1373, 2746, 3825, 5492, 7650, 15300, 23341, 46682, 93364, 308925, 617850, 1235700, 5251725, 10503450, 21006900

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21006899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21006900 can be divided by 24 positive divisors. The sum of these divisors (counting 21006900) is 1, the average is 0.041666666666667.

Base conversion 21006900

Base System Value
2 Binary 1010000001000101000110100
3 Ternary 1110112021001100
4 Quaternary 1100020220310
5 Quinary 20334210100
6 Senary 2030130100
8 Octal 120105064
10 Decimal 21006900
12 Duodecimal 7050930
16 Hexadecimal 1408a34
20 Vigesimal 6b5h50
36 Base36 ci910

Cryptographic Hash Functions

md5 758bc18aae9638f78f8fe1fc15a9ffd8
sha1 3657438fc4d1f30706b144a281338ef6534172db
sha256 516809cc153187fe9b4af29dc4d20b1767733aec6e54d280e0f898294c156991
sha512 895698ca5df5da3a4232665aa8f9096b0fff50967472097c1549c1400e61707350d1eb45ba19937bab5a7481110587331ffaac36ba39b82c1c42010ec314a826
ripemd-160 f3da319a705345880177644013687b2f15149a91

21006900 as geometric shapes

Circle

Radius = n
Diameter 42013800
Circumference 131990245.42939
Area 1.3863529433553E+15

Sphere

Radius = n
Volume 3.8830636861028E+22
Surface area 5.5454117734213E+15
Circumference 131990245.42939

Square

Length = n
Perimeter 84027600
Area 441289847610000
Diagonal 29708242.883415

Cube

Length = n
Surface area 2647739085660000
Volume 9.2701316997585E+21
Space diagonal 36385018.109519

Equilateral Triangle

Length = n
Perimeter 63020700
Area 1.9108410923121E+14
Altitude 18192509.054759

Triangular Pyramid

Length = n
Surface area 1.9108410923121E+14
Volume 1.0924954978986E+21
Height 9902747.6278051