21496965 (number)

21496965 is an odd 8-digits composite number following 21496964 and preceding 21496966. In scientific notation, it is written as 2.1496965 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 9827136 positive integers (up to 21496965) that are relatively prime to 21496965.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-six thousand nine hundred sixty-five

Notation

Scientific notation 2.1496965 × 10^7
Engineering notation 2.1496965 × 10^6

Prime Factorization of 21496965

Prime Factorization 5 × 3 × 7 × 204733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21496965
Product of the distinct prime numbers

The prime factorization of 21496965 is 5 × 3 × 7 × 204733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 89, 53, 949, 314, 6681, 8596, 74516, 57506, 658709, 393175, 7135689, 7693982, 99799478, 92314419, 308932267, 583782762, 6013529428, 5871613414

Basic calculations (n = 21496965)

Multiplication

n×y
n×2 42993930
n×3 64490895
n×4 85987860
n×5 107484825

Division

n÷y
n÷2 10748482.5
n÷3 7165655
n÷3 5374241.25
n÷5 4299393

Exponentiation

ny
n2 462119504211225
n3 9.9341668078461E+21
n4 2.1355443617243E+29
n5 4.5907722399934E+36

Nth Root

y√n
2√n 4636.4819637307
3√n 278.05180357181
4√n 68.091717291685
5√n 29.273552521255

Divisors of 21496965

1, 3, 5, 7, 15, 21, 35, 105, 204733, 614199, 1023665, 1433131, 3070995, 4299393, 7165655, 21496965

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 -21496964
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 21496965 can be divided by 16 positive divisors. The sum of these divisors (counting 21496965) is 1, the average is 0.0625.

Base conversion 21496965

Base System Value
2 Binary 1010010000000010010000101
3 Ternary 1111110011021220
4 Quaternary 1102000102011
5 Quinary 21000400330
6 Senary 2044430553
8 Octal 122002205
10 Decimal 21496965
12 Duodecimal 7248459
16 Hexadecimal 1480485
20 Vigesimal 6e7285
36 Base36 csr5x

Cryptographic Hash Functions

md5 1239e3ccca7616d7c8772fc0d901a194
sha1 47aea6dcc51dc1b3b91108aa021469303d9b150d
sha256 3e5569879ffe450206c3b369be8b13600179f21245cd1fb69ff467712304cac4
sha512 45b1cad001e3c7049258bf291e5f5170bddf7b5a56a996bc85a9519ebe2c7ad3e501eb83f835bcd26b06820a7e59ffa7b71879ef5c06766ae1a67a49ba3c45cc
ripemd-160 239ed980a06b58f31ffdfdde76a98fa051d08fd0

21496965 as geometric shapes

Circle

Radius = n
Diameter 42993930
Circumference 135069414.63695
Area 1.4517912395105E+15

Sphere

Radius = n
Volume 4.161214061742E+22
Surface area 5.8071649580422E+15
Circumference 135069414.63695

Square

Length = n
Perimeter 85987860
Area 462119504211225
Diagonal 30401299.45286

Cube

Length = n
Surface area 2772717025267350
Volume 9.9341668078461E+21
Space diagonal 37233835.58853

Equilateral Triangle

Length = n
Perimeter 64490895
Area 2.001036151156E+14
Altitude 18616917.794265

Triangular Pyramid

Length = n
Surface area 2.001036151156E+14
Volume 1.1707527858777E+21
Height 10133766.484287