21648468 (number)

21648468 is an even 8-digits composite number following 21648467 and preceding 21648469. In scientific notation, it is written as 2.1648468 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 7114240 positive integers (up to 21648468) that are relatively prime to 21648468.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred forty-eight thousand four hundred sixty-eight

Notation

Scientific notation 2.1648468 × 10^7
Engineering notation 2.1648468 × 10^6

Prime Factorization of 21648468

Prime Factorization 2 × 2 × 3 × 71 × 25409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10824234
Product of the distinct prime numbers

The prime factorization of 21648468 is 2 × 2 × 3 × 71 × 25409. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 5, 86, 287, 926, 8314, 2177, 73905, 98455, 823303, 758705, 4422254, 1622494, 26162943, 86352075, 613275396, 971803341, 6378090430, 8529555911

Basic calculations (n = 21648468)

Multiplication

n×y
n×2 43296936
n×3 64945404
n×4 86593872
n×5 108242340

Division

n÷y
n÷2 10824234
n÷3 7216156
n÷3 5412117
n÷5 4329693.6

Exponentiation

ny
n2 468656166747024
n3 1.0145688028826E+22
n4 2.1963860263001E+29
n5 4.7548392606006E+36

Nth Root

y√n
2√n 4652.7914202122
3√n 278.70347859909
4√n 68.211373100182
5√n 29.314698618158

Divisors of 21648468

1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 25409, 50818, 76227, 101636, 152454, 304908, 1804039, 3608078, 5412117, 7216156, 10824234, 21648468

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 -21648467
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 21648468 can be divided by 24 positive divisors. The sum of these divisors (counting 21648468) is 1, the average is 0.041666666666667.

Base conversion 21648468

Base System Value
2 Binary 1010010100101010001010100
3 Ternary 1111201212010010
4 Quaternary 1102211101110
5 Quinary 21020222333
6 Senary 2052000220
8 Octal 122452124
10 Decimal 21648468
12 Duodecimal 7300070
16 Hexadecimal 14a5454
20 Vigesimal 6f6138
36 Base36 cw02c

Cryptographic Hash Functions

md5 ec3f48a5e21e03c10aea3c2e9158e96f
sha1 483b7b7d732d163d3d7d0ec209ee8dfa98a4c322
sha256 0b861d45a2396a9c78f5a6972898f035b43210e6274c8a27f0554f7ce518b0a6
sha512 2948055b3e8ae83c5915ca18cce9ad7097933d44b1314a964b67565c64d697859ae78411264fdad916debe44b73a38cd4f21e9de34dea63756260042f444ae8e
ripemd-160 0628b8ceea1b12611d9fd42ec2d564aa5e0d8b45

21648468 as geometric shapes

Circle

Radius = n
Diameter 43296936
Circumference 136021336.06055
Area 1.472326770512E+15

Sphere

Radius = n
Volume 4.2498158635963E+22
Surface area 5.889307082048E+15
Circumference 136021336.06055

Square

Length = n
Perimeter 86593872
Area 468656166747024
Diagonal 30615557.0502

Cube

Length = n
Surface area 2811937000482144
Volume 1.0145688028826E+22
Space diagonal 37496246.482029

Equilateral Triangle

Length = n
Perimeter 64945404
Area 2.0293407302158E+14
Altitude 18748123.241014

Triangular Pyramid

Length = n
Surface area 2.0293407302158E+14
Volume 1.195680800831E+21
Height 10205185.6834