21738892 (number)

21738892 is an even 8-digits composite number following 21738891 and preceding 21738893. In scientific notation, it is written as 2.1738892 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 9316656 positive integers (up to 21738892) that are relatively prime to 21738892.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred thirty-eight thousand eight hundred ninety-two

Notation

Scientific notation 2.1738892 × 10^7
Engineering notation 2.1738892 × 10^6

Prime Factorization of 21738892

Prime Factorization 2 × 2 × 7 × 776389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10869446
Product of the distinct prime numbers

The prime factorization of 21738892 is 2 × 2 × 7 × 776389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 42, 2, 64, 831, 350, 8159, 55495, 38233, 738267, 340459, 5219385, 6563871, 93822215, 62412830, 587818169, 666458318, 5087846318, 9437761465

Basic calculations (n = 21738892)

Multiplication

n×y
n×2 43477784
n×3 65216676
n×4 86955568
n×5 108694460

Division

n÷y
n÷2 10869446
n÷3 7246297.3333333
n÷3 5434723
n÷5 4347778.4

Exponentiation

ny
n2 472579425387664
n3 1.0273353089924E+22
n4 2.2333131329973E+29
n5 4.8549753000411E+36

Nth Root

y√n
2√n 4662.4984718496
3√n 279.09098063574
4√n 68.282490228825
5√n 29.339146856977

Divisors of 21738892

1, 2, 4, 7, 14, 28, 776389, 1552778, 3105556, 5434723, 10869446, 21738892

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 -21738891
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 21738892 can be divided by 12 positive divisors. The sum of these divisors (counting 21738892) is 1, the average is 0.083333333333333.

Base conversion 21738892

Base System Value
2 Binary 1010010111011010110001100
3 Ternary 1111220110011011
4 Quaternary 1102323112030
5 Quinary 21031121032
6 Senary 2053535004
8 Octal 122732614
10 Decimal 21738892
12 Duodecimal 7344464
16 Hexadecimal 14bb58c
20 Vigesimal 6fh74c
36 Base36 cxxu4

Cryptographic Hash Functions

md5 547abdd0e02f1fb3a71cb9f23d88f62e
sha1 a405e422193898cf42c254cde17c2d80e495d3d1
sha256 cdc7d4991c6946bf9870c9d0ab9485c23a1f6ab9bcac2435540975e7d6080d5a
sha512 59570ee54026ad2f55c808305924565183283212765bd6e3748b24a50b7795444b111cd3ad54b48640c98e514aa015a9b3e55f23c47b0311a823214d97d7dd69
ripemd-160 3ee44b7429fd2dd01b870f211ef977018b3d7884

21738892 as geometric shapes

Circle

Radius = n
Diameter 43477784
Circumference 136589486.80876
Area 1.4846520510356E+15

Sphere

Radius = n
Volume 4.3032920793388E+22
Surface area 5.9386082041423E+15
Circumference 136589486.80876

Square

Length = n
Perimeter 86955568
Area 472579425387664
Diagonal 30743435.897364

Cube

Length = n
Surface area 2835476552325984
Volume 1.0273353089924E+22
Space diagonal 37652865.444253

Equilateral Triangle

Length = n
Perimeter 65216676
Area 2.0463289384578E+14
Altitude 18826432.722126

Triangular Pyramid

Length = n
Surface area 2.0463289384578E+14
Volume 1.2107262725682E+21
Height 10247811.965788