21097746 (number)

21097746 is an even 8-digits composite number following 21097745 and preceding 21097747. In scientific notation, it is written as 2.1097746 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 7032420 positive integers (up to 21097746) that are relatively prime to 21097746.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-seven thousand seven hundred forty-six

Notation

Scientific notation 2.1097746 × 10^7
Engineering notation 2.1097746 × 10^6

Prime Factorization of 21097746

Prime Factorization 2 × 27 × 3 × 3 × 43411

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7032582
Product of the distinct prime numbers

The prime factorization of 21097746 is 2 × 27 × 3 × 3 × 43411. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 97, 49, 552, 362, 3502, 9125, 57295, 35225, 547743, 606995, 3779596, 9059821, 99776443, 95176034, 221072531, 136238047, 8564275981, 9139231350

Basic calculations (n = 21097746)

Multiplication

n×y
n×2 42195492
n×3 63293238
n×4 84390984
n×5 105488730

Division

n÷y
n÷2 10548873
n÷3 7032582
n÷3 5274436.5
n÷5 4219549.2

Exponentiation

ny
n2 445114886280516
n3 9.3909208115652E+21
n4 1.9812726198852E+29
n5 4.1800386491092E+36

Nth Root

y√n
2√n 4593.2282764957
3√n 276.31980886957
4√n 67.773359637071
5√n 29.164008214769

Divisors of 21097746

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 43411, 86822, 130233, 260466, 390699, 781398, 1172097, 2344194, 3516291, 7032582, 10548873, 21097746

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 -21097745
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 21097746 can be divided by 24 positive divisors. The sum of these divisors (counting 21097746) is 1, the average is 0.041666666666667.

Base conversion 21097746

Base System Value
2 Binary 1010000011110110100010010
3 Ternary 1110200212200000
4 Quaternary 1100132310102
5 Quinary 20400111441
6 Senary 2032110430
8 Octal 120366422
10 Decimal 21097746
12 Duodecimal 7095416
16 Hexadecimal 141ed12
20 Vigesimal 6bh476
36 Base36 ck74i

Cryptographic Hash Functions

md5 ac331d2fc0ee8205f3ac725e53fef6f0
sha1 93645b2b61d23512769f0f869fd578fc266d2fb5
sha256 f5f222798da310d32c1df4dcd9737b9994daf822f4beed8184cb0c7533c6abd0
sha512 dcbce4147e812720bc32993d273cedd1dd77776a6c16080c6e844f3fd5f2c64079becaad99c0db2180268a1117b165171a3bc556b5e034dfe326e5326da4f360
ripemd-160 f2a5fc5e8be938731dbf97e25e7c49ced2c7c3ba

21097746 as geometric shapes

Circle

Radius = n
Diameter 42195492
Circumference 132561047.68181
Area 1.3983696567423E+15

Sphere

Radius = n
Volume 3.9336597109409E+22
Surface area 5.5934786269693E+15
Circumference 132561047.68181

Square

Length = n
Perimeter 84390984
Area 445114886280516
Diagonal 29836718.528703

Cube

Length = n
Surface area 2670689317683096
Volume 9.3909208115652E+21
Space diagonal 36542367.997183

Equilateral Triangle

Length = n
Perimeter 63293238
Area 1.9274039956077E+14
Altitude 18271183.998592

Triangular Pyramid

Length = n
Surface area 1.9274039956077E+14
Volume 1.1067306312406E+21
Height 9945572.8429009