21999528 (number)

21999528 is an even 8-digits composite number following 21999527 and preceding 21999529. In scientific notation, it is written as 2.1999528 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 7211520 positive integers (up to 21999528) that are relatively prime to 21999528.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred ninety-nine thousand five hundred twenty-eight

Notation

Scientific notation 2.1999528 × 10^7
Engineering notation 2.1999528 × 10^6

Prime Factorization of 21999528

Prime Factorization 2 × 2 × 2 × 9 × 5009 × 61

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5499882
Product of the distinct prime numbers

The prime factorization of 21999528 is 2 × 2 × 2 × 9 × 5009 × 61. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 3, 31, 27, 858, 468, 5590, 3304, 84602, 45721, 612745, 204852, 5098856, 2530971, 17231626, 89054283, 466845175, 356867052, 8960757444, 5306225945

Basic calculations (n = 21999528)

Multiplication

n×y
n×2 43999056
n×3 65998584
n×4 87998112
n×5 109997640

Division

n÷y
n÷2 10999764
n÷3 7333176
n÷3 5499882
n÷5 4399905.6

Exponentiation

ny
n2 483979232222784
n3 1.0647314670704E+22
n4 2.3423589722296E+29
n5 5.1530791795615E+36

Nth Root

y√n
2√n 4690.3654441845
3√n 280.20192916853
4√n 68.486242736658
5√n 29.409163554541

Divisors of 21999528

1, 2, 4, 8, 9, 18, 36, 61, 72, 122, 244, 488, 549, 1098, 2196, 4392, 5009, 10018, 20036, 40072, 45081, 90162, 180324, 305549, 360648, 611098, 1222196, 2444392, 2749941, 5499882, 10999764, 21999528

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21999527
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21999528 can be divided by 32 positive divisors. The sum of these divisors (counting 21999528) is 1, the average is 0.03125.

Base conversion 21999528

Base System Value
2 Binary 1010011111010111110101000
3 Ternary 1112101200200100
4 Quaternary 1103322332220
5 Quinary 21112441103
6 Senary 2103305400
8 Octal 123727650
10 Decimal 21999528
12 Duodecimal 744b260
16 Hexadecimal 14fafa8
20 Vigesimal 6h9ig8
36 Base36 d3iy0

Cryptographic Hash Functions

md5 6d5c9a089b2e595796ae03766dc1a149
sha1 01f0bb879098edd0e615d8f624efe1d2976dba65
sha256 0a8d6cfe8e3f596c1bd8556bb75c51cb506541b8318d7898d24e8074c5d7fa8c
sha512 ed528355eb1e367b31575aefe249490fe5cbb65866566e25f1813346c53f0e842b16c95976aee5feb8ef9a6f3958c901e54956e1e436cb86bbb4f01f1111f561
ripemd-160 97ac5a6be5a803b6afe51dfe81505ad1e057009f

21999528 as geometric shapes

Circle

Radius = n
Diameter 43999056
Circumference 138227111.09449
Area 1.5204656004411E+15

Sphere

Radius = n
Volume 4.4599367399922E+22
Surface area 6.0818624017645E+15
Circumference 138227111.09449

Square

Length = n
Perimeter 87998112
Area 483979232222784
Diagonal 31112030.863407

Cube

Length = n
Surface area 2903875393336704
Volume 1.0647314670704E+22
Space diagonal 38104300.238534

Equilateral Triangle

Length = n
Perimeter 65998584
Area 2.0956915500451E+14
Altitude 19052150.119267

Triangular Pyramid

Length = n
Surface area 2.0956915500451E+14
Volume 1.2547980675136E+21
Height 10370676.954469