21294828 (number)

21294828 is an even 8-digits composite number following 21294827 and preceding 21294829. In scientific notation, it is written as 2.1294828 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 7098264 positive integers (up to 21294828) that are relatively prime to 21294828.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-four thousand eight hundred twenty-eight

Notation

Scientific notation 2.1294828 × 10^7
Engineering notation 2.1294828 × 10^6

Prime Factorization of 21294828

Prime Factorization 2 × 2 × 9 × 591523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10647414
Product of the distinct prime numbers

The prime factorization of 21294828 is 2 × 2 × 9 × 591523. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21294828)

Multiplication

n×y
n×2 42589656
n×3 63884484
n×4 85179312
n×5 106474140

Division

n÷y
n÷2 10647414
n÷3 7098276
n÷3 5323707
n÷5 4258965.6

Exponentiation

ny
n2 453469699549584
n3 9.6565592551201E+21
n4 2.0563476840959E+29
n5 4.3789570241021E+36

Nth Root

y√n
2√n 4614.6319463203
3√n 277.17754607825
4√n 67.931082328492
5√n 29.218292156578

Divisors of 21294828

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 -21294827
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 21294828 can be divided by 12 positive divisors. The sum of these divisors (counting 21294828) is 1, the average is 0.083333333333333.

Base conversion 21294828

Base System Value
2 Binary 1010001001110111011101100
3 Ternary 1111001220000100
4 Quaternary 1101032323230
5 Quinary 20422413303
6 Senary 2040231100
8 Octal 121167354
10 Decimal 21294828
12 Duodecimal 716b490
16 Hexadecimal 144eeec
20 Vigesimal 6d1h18
36 Base36 cof70

Cryptographic Hash Functions

md5 4368285679c0a038b6965b231cc9a029
sha1 528f48ad4b285320de3435c79a7f9c09918af20e
sha256 cf32981f31b261d7320a1a8bdb3b085f8ac171a3c593dbd4abcc9fce9dc4f03e
sha512 aa7440f5a4587a715a61bbea64889e685d0f35e5dbb1e01266260a9394fde9c529e8696b98efa8a56f05f27f98db1e0aa781e3593809356ebd44dc19fdbbcc4a
ripemd-160 6e180b721d99abe0287f6bc682abcf28f93fae91

21294828 as geometric shapes

Circle

Radius = n
Diameter 42589656
Circumference 133799350.40852
Area 1.4246170767305E+15

Sphere

Radius = n
Volume 4.0449300819786E+22
Surface area 5.6984683069222E+15
Circumference 133799350.40852

Square

Length = n
Perimeter 85179312
Area 453469699549584
Diagonal 30115434.566002

Cube

Length = n
Surface area 2720818197297504
Volume 9.6565592551201E+21
Space diagonal 36883724.03444

Equilateral Triangle

Length = n
Perimeter 63884484
Area 1.9635813982822E+14
Altitude 18441862.01722

Triangular Pyramid

Length = n
Surface area 1.9635813982822E+14
Volume 1.1380364220375E+21
Height 10038478.188667