21496445 (number)

21496445 is an odd 8-digits composite number following 21496444 and preceding 21496446. In scientific notation, it is written as 2.1496445 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 16585920 positive integers (up to 21496445) that are relatively prime to 21496445.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1496445 × 10^7
Engineering notation 2.1496445 × 10^6

Prime Factorization of 21496445

Prime Factorization 5 × 37 × 131 × 887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21496445
Product of the distinct prime numbers

The prime factorization of 21496445 is 5 × 37 × 131 × 887. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 46, 51, 574, 243, 7627, 6357, 12125, 98743, 522501, 644865, 3938034, 2845889, 55365002, 97477049, 187515420, 319671556, 3247190598, 8748453129

Basic calculations (n = 21496445)

Multiplication

n×y
n×2 42992890
n×3 64489335
n×4 85985780
n×5 107482225

Division

n÷y
n÷2 10748222.5
n÷3 7165481.6666667
n÷3 5374111.25
n÷5 4299289

Exponentiation

ny
n2 462097147638025
n3 9.9334459188577E+21
n4 2.135337738552E+29
n5 4.5902170253207E+36

Nth Root

y√n
2√n 4636.4258863914
3√n 278.04956157929
4√n 68.091305512462
5√n 29.273410897593

Divisors of 21496445

1, 5, 37, 131, 185, 655, 887, 4435, 4847, 24235, 32819, 116197, 164095, 580985, 4299289, 21496445

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 -21496444
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 21496445 can be divided by 16 positive divisors. The sum of these divisors (counting 21496445) is 1, the average is 0.0625.

Base conversion 21496445

Base System Value
2 Binary 1010010000000001001111101
3 Ternary 1111110010120122
4 Quaternary 1102000021331
5 Quinary 21000341240
6 Senary 2044424325
8 Octal 122001175
10 Decimal 21496445
12 Duodecimal 72480a5
16 Hexadecimal 148027d
20 Vigesimal 6e7125
36 Base36 csqrh

Cryptographic Hash Functions

md5 37e8749005ef3d72ab2e66d2f58d3862
sha1 aa17b72f3c61801b0088540765ad88aa9e6bc664
sha256 7ed438956a9e23a0bfaffbee0c52050be2ea172e58a06541985bb2f5489af1be
sha512 94f55644d1831407515b2f84087c0ea58388554d229047be9dda65d92dada0cbba8537d65757d17870ba9039a0e8c4cc2a485084cd9fc78aa1df4fdbe3a79f4a
ripemd-160 bd847bc6fbcaed521a4b65c67684917154bd0453

21496445 as geometric shapes

Circle

Radius = n
Diameter 42992890
Circumference 135066147.38059
Area 1.4517210042644E+15

Sphere

Radius = n
Volume 4.1609120964686E+22
Surface area 5.8068840170577E+15
Circumference 135066147.38059

Square

Length = n
Perimeter 85985780
Area 462097147638025
Diagonal 30400564.061807

Cube

Length = n
Surface area 2772582885828150
Volume 9.9334459188577E+21
Space diagonal 37232934.92211

Equilateral Triangle

Length = n
Perimeter 64489335
Area 2.0009393443543E+14
Altitude 18616467.461055

Triangular Pyramid

Length = n
Surface area 2.0009393443543E+14
Volume 1.1706678282957E+21
Height 10133521.353936