21148468 (number)

21148468 is an even 8-digits composite number following 21148467 and preceding 21148469. In scientific notation, it is written as 2.1148468 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 9612920 positive integers (up to 21148468) that are relatively prime to 21148468.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1148468 × 10^7
Engineering notation 2.1148468 × 10^6

Prime Factorization of 21148468

Prime Factorization 2 × 2 × 11 × 480647

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10574234
Product of the distinct prime numbers

The prime factorization of 21148468 is 2 × 2 × 11 × 480647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 59, 91, 672, 443, 595, 1133, 73310, 54424, 470158, 644730, 3799097, 4213149, 70989709, 94891461, 684697978, 883658225, 5151506234, 3838429250

Basic calculations (n = 21148468)

Multiplication

n×y
n×2 42296936
n×3 63445404
n×4 84593872
n×5 105742340

Division

n÷y
n÷2 10574234
n÷3 7049489.3333333
n÷3 5287117
n÷5 4229693.6

Exponentiation

ny
n2 447257698747024
n3 9.4588151297051E+21
n4 2.0003944908848E+29
n5 4.2305278877854E+36

Nth Root

y√n
2√n 4598.7463509091
3√n 276.54106910234
4√n 67.814057177765
5√n 29.178017638668

Divisors of 21148468

1, 2, 4, 11, 22, 44, 480647, 961294, 1922588, 5287117, 10574234, 21148468

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21148467
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21148468 can be divided by 12 positive divisors. The sum of these divisors (counting 21148468) is 1, the average is 0.083333333333333.

Base conversion 21148468

Base System Value
2 Binary 1010000101011001100110100
3 Ternary 1110210110020121
4 Quaternary 1100223030310
5 Quinary 20403222333
6 Senary 2033141324
8 Octal 120531464
10 Decimal 21148468
12 Duodecimal 70ba844
16 Hexadecimal 142b334
20 Vigesimal 6c3b38
36 Base36 cla9g

Cryptographic Hash Functions

md5 01a862f8a42a8883b2975aa22b00a528
sha1 ba0532c28cfef6d1e7d3f6c02ceac42129a705d4
sha256 f4833861c5ea217fb8b2991d7e51b08497db11ac9a45e370560a4928dfe745ad
sha512 97a07c36524ab78f66d758d9c189b507294ef9352836bc0f752f458e7f325981a4c1f559622da887d30fd0b579217f345921eb2c485684c7f945373369ebbf27
ripemd-160 5253b897e40672ba9e163ba02632eb70a3683ae1

21148468 as geometric shapes

Circle

Radius = n
Diameter 42296936
Circumference 132879743.40696
Area 1.4051015006451E+15

Sphere

Radius = n
Volume 3.9620992164194E+22
Surface area 5.6204060025805E+15
Circumference 132879743.40696

Square

Length = n
Perimeter 84593872
Area 447257698747024
Diagonal 29908450.269013

Cube

Length = n
Surface area 2683546192482144
Volume 9.4588151297051E+21
Space diagonal 36630221.078245

Equilateral Triangle

Length = n
Perimeter 63445404
Area 1.9366826457655E+14
Altitude 18315110.539122

Triangular Pyramid

Length = n
Surface area 1.9366826457655E+14
Volume 1.1147320533674E+21
Height 9969483.4230045