21934428 (number)

21934428 is an even 8-digits composite number following 21934427 and preceding 21934429. In scientific notation, it is written as 2.1934428 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 7311472 positive integers (up to 21934428) that are relatively prime to 21934428.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred thirty-four thousand four hundred twenty-eight

Notation

Scientific notation 2.1934428 × 10^7
Engineering notation 2.1934428 × 10^6

Prime Factorization of 21934428

Prime Factorization 2 × 2 × 3 × 1827869

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10967214
Product of the distinct prime numbers

The prime factorization of 21934428 is 2 × 2 × 3 × 1827869. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 41, 55, 245, 695, 1980, 9314, 59625, 66272, 448676, 566883, 5283686, 6302888, 87832404, 91671711, 464926040, 575844859, 4258964707, 9796385808

Basic calculations (n = 21934428)

Multiplication

n×y
n×2 43868856
n×3 65803284
n×4 87737712
n×5 109672140

Division

n÷y
n÷2 10967214
n÷3 7311476
n÷3 5483607
n÷5 4386885.6

Exponentiation

ny
n2 481119131687184
n3 1.0553072953415E+22
n4 2.3147561887543E+29
n5 5.0772852959786E+36

Nth Root

y√n
2√n 4683.4205448582
3√n 279.92526917208
4√n 68.435521075376
5√n 29.391737664831

Divisors of 21934428

1, 2, 3, 4, 6, 12, 1827869, 3655738, 5483607, 7311476, 10967214, 21934428

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 -21934427
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 21934428 can be divided by 12 positive divisors. The sum of these divisors (counting 21934428) is 1, the average is 0.083333333333333.

Base conversion 21934428

Base System Value
2 Binary 1010011101011000101011100
3 Ternary 1112021101101020
4 Quaternary 1103223011130
5 Quinary 21103400203
6 Senary 2102044140
8 Octal 123530534
10 Decimal 21934428
12 Duodecimal 7419650
16 Hexadecimal 14eb15c
20 Vigesimal 6h1g18
36 Base36 d24po

Cryptographic Hash Functions

md5 6c0d0c568c4abcee40927ad6d438318c
sha1 8939d849ae74d60b1d010401ad447614b88433ff
sha256 6ac159f6c569077922e40f7f9c8a72083cf44e1a0d152db3531aedf02b0e7272
sha512 cf4bb4c531fafebd07ed9ed62e3b7ac0573cf01a596840c804e746292b5ee08768a4b9724ee7274b3d499528808cbe0867162721a2bf8f1babe52de5e3e47e48
ripemd-160 1a01df61c9a28172cbe7982baf6636a4498093d9

21934428 as geometric shapes

Circle

Radius = n
Diameter 43868856
Circumference 137818075.73099
Area 1.51148032961E+15

Sphere

Radius = n
Volume 4.4204608617661E+22
Surface area 6.0459213184398E+15
Circumference 137818075.73099

Square

Length = n
Perimeter 87737712
Area 481119131687184
Diagonal 31019965.560496

Cube

Length = n
Surface area 2886714790123104
Volume 1.0553072953415E+22
Space diagonal 37991543.730961

Equilateral Triangle

Length = n
Perimeter 65803284
Area 2.0833069514391E+14
Altitude 18995771.865481

Triangular Pyramid

Length = n
Surface area 2.0833069514391E+14
Volume 1.2436915746194E+21
Height 10339988.520165