21097544 (number)

21097544 is an even 8-digits composite number following 21097543 and preceding 21097545. In scientific notation, it is written as 2.1097544 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 9163776 positive integers (up to 21097544) that are relatively prime to 21097544.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-seven thousand five hundred forty-four

Notation

Scientific notation 2.1097544 × 10^7
Engineering notation 2.1097544 × 10^6

Prime Factorization of 21097544

Prime Factorization 2 × 2 × 2 × 221 × 11933

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5274386
Product of the distinct prime numbers

The prime factorization of 21097544 is 2 × 2 × 2 × 221 × 11933. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 47, 59, 393, 434, 8391, 6680, 46078, 89424, 511577, 195647, 8090653, 27448, 71501137, 5179426, 327699981, 967667705, 8680191908, 317443919

Basic calculations (n = 21097544)

Multiplication

n×y
n×2 42195088
n×3 63292632
n×4 84390176
n×5 105487720

Division

n÷y
n÷2 10548772
n÷3 7032514.6666667
n÷3 5274386
n÷5 4219508.8

Exponentiation

ny
n2 445106362831936
n3 9.3906510745267E+21
n4 1.9811967423348E+29
n5 4.1798385444064E+36

Nth Root

y√n
2√n 4593.2062875512
3√n 276.31892699369
4√n 67.773197412777
5√n 29.163952368498

Divisors of 21097544

1, 2, 4, 8, 221, 442, 884, 1768, 11933, 23866, 47732, 95464, 2637193, 5274386, 10548772, 21097544

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 -21097543
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 21097544 can be divided by 16 positive divisors. The sum of these divisors (counting 21097544) is 1, the average is 0.0625.

Base conversion 21097544

Base System Value
2 Binary 1010000011110110001001000
3 Ternary 1110200212101112
4 Quaternary 1100132301020
5 Quinary 20400110134
6 Senary 2032105452
8 Octal 120366110
10 Decimal 21097544
12 Duodecimal 7095288
16 Hexadecimal 141ec48
20 Vigesimal 6bh3h4
36 Base36 ck6yw

Cryptographic Hash Functions

md5 e474295f8cc2a89d79c9af87816dd3cc
sha1 5f13570abed1a0d2951b9c5f71b7a120e3922d91
sha256 e646648cbfc4763cc25792106ce748d556d414c71dc7dd3c89414ca289f2f90e
sha512 b34f7690ef49d5afe36335c54060dfd4e0cfa3ee6f568ad7308eb24fda3745670df4c937efc9ab6922cb1d67e85f51dc73e8b87e0e2650e4b4fb34ef049eda93
ripemd-160 efd008cfb9f1ce0e13690e05963a61eb6c793618

21097544 as geometric shapes

Circle

Radius = n
Diameter 42195088
Circumference 132559778.47837
Area 1.3983428795389E+15

Sphere

Radius = n
Volume 3.9335467237544E+22
Surface area 5.5933715181555E+15
Circumference 132559778.47837

Square

Length = n
Perimeter 84390176
Area 445106362831936
Diagonal 29836432.857563

Cube

Length = n
Surface area 2670638176991616
Volume 9.3906510745267E+21
Space diagonal 36542018.12292

Equilateral Triangle

Length = n
Perimeter 63292632
Area 1.9273670879928E+14
Altitude 18271009.06146

Triangular Pyramid

Length = n
Surface area 1.9273670879928E+14
Volume 1.1066988424258E+21
Height 9945477.6191877