21000800 (number)

21000800 is an even 8-digits composite number following 21000799 and preceding 21000801. In scientific notation, it is written as 2.1000800 × 10^7. The sum of its digits is 11. It has a total of 7 prime factors and 24 positive divisors. There are 8400000 positive integers (up to 21000800) that are relatively prime to 21000800.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred

Notation

Scientific notation 2.1000800 × 10^7
Engineering notation 2.1000800 × 10^6

Prime Factorization of 21000800

Prime Factorization 2 × 2 × 2 × 2 × 2 × 25 × 26251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1312550
Product of the distinct prime numbers

The prime factorization of 21000800 is 2 × 2 × 2 × 2 × 2 × 25 × 26251. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 5, 85, 40, 694, 942, 5827, 8643, 85167, 81989, 249654, 170757, 2736768, 9537611, 39407963, 23599895, 34148636, 148330956, 2915080039, 1964487174

Basic calculations (n = 21000800)

Multiplication

n×y
n×2 42001600
n×3 63002400
n×4 84003200
n×5 105004000

Division

n÷y
n÷2 10500400
n÷3 7000266.6666667
n÷3 5250200
n÷5 4200160

Exponentiation

ny
n2 441033600640000
n3 9.2620584403205E+21
n4 1.9451063689348E+29
n5 4.0848789832727E+36

Nth Root

y√n
2√n 4582.6629812806
3√n 275.8959209894
4√n 67.695368979574
5√n 29.137156578071

Divisors of 21000800

1, 2, 4, 8, 16, 25, 32, 50, 100, 200, 400, 800, 26251, 52502, 105004, 210008, 420016, 656275, 840032, 1312550, 2625100, 5250200, 10500400, 21000800

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 -21000799
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 21000800 can be divided by 24 positive divisors. The sum of these divisors (counting 21000800) is 1, the average is 0.041666666666667.

Base conversion 21000800

Base System Value
2 Binary 1010000000111001001100000
3 Ternary 1110111221200102
4 Quaternary 1100013021200
5 Quinary 20334011200
6 Senary 2030041532
8 Octal 120071140
10 Decimal 21000800
12 Duodecimal 70492a8
16 Hexadecimal 1407260
20 Vigesimal 6b5200
36 Base36 ci4bk

Cryptographic Hash Functions

md5 bef13bc0b001cf707327bee52ad93042
sha1 b7c710fca97b189dd4165e56cdce17e4847f1323
sha256 bc56db64acb65704fc7e1ca8dee93b1eb6392e215e68971f36ecd90cee7ca839
sha512 ede55189bf05ccbfe94ec5181cc2e24c6859c9060eea87a62a2e895f41cf15e39ed49d23e32f7772deadbf8c11ac447eab4ffbc5a7bb3a8bddf964ad31cb7274
ripemd-160 8934f0b84f92f4a669d1f30c5a02060228d9ce53

21000800 as geometric shapes

Circle

Radius = n
Diameter 42001600
Circumference 131951917.99902
Area 1.3855479197569E+15

Sphere

Radius = n
Volume 3.8796819670974E+22
Surface area 5.5421916790275E+15
Circumference 131951917.99902

Square

Length = n
Perimeter 84003200
Area 441033600640000
Diagonal 29699616.180685

Cube

Length = n
Surface area 2646201603840000
Volume 9.2620584403205E+21
Space diagonal 36374452.599592

Equilateral Triangle

Length = n
Perimeter 63002400
Area 1.9097315103838E+14
Altitude 18187226.299796

Triangular Pyramid

Length = n
Surface area 1.9097315103838E+14
Volume 1.0915440551495E+21
Height 9899872.0602283