21746690 (number)

21746690 is an even 8-digits composite number following 21746689 and preceding 21746691. In scientific notation, it is written as 2.1746690 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 7455840 positive integers (up to 21746690) that are relatively prime to 21746690.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-six thousand six hundred ninety

Notation

Scientific notation 2.1746690 × 10^7
Engineering notation 2.1746690 × 10^6

Prime Factorization of 21746690

Prime Factorization 2 × 5 × 7 × 7 × 44381

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3106670
Product of the distinct prime numbers

The prime factorization of 21746690 is 2 × 5 × 7 × 7 × 44381. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 39, 6, 546, 466, 4423, 9284, 51914, 61996, 1332, 100748, 3744607, 7574437, 94467613, 26725035, 179506503, 768579294, 9128761028, 8212325353

Basic calculations (n = 21746690)

Multiplication

n×y
n×2 43493380
n×3 65240070
n×4 86986760
n×5 108733450

Division

n÷y
n÷2 10873345
n÷3 7248896.6666667
n÷3 5436672.5
n÷5 4349338

Exponentiation

ny
n2 472918525956100
n3 1.0284412579224E+22
n4 2.2365193219249E+29
n5 4.8636892372911E+36

Nth Root

y√n
2√n 4663.334643793
3√n 279.12434773484
4√n 68.28861284133
5√n 29.341251415451

Divisors of 21746690

1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 44381, 88762, 221905, 310667, 443810, 621334, 1553335, 2174669, 3106670, 4349338, 10873345, 21746690

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 -21746689
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 21746690 can be divided by 24 positive divisors. The sum of these divisors (counting 21746690) is 1, the average is 0.041666666666667.

Base conversion 21746690

Base System Value
2 Binary 1010010111101010000000010
3 Ternary 1111220211211222
4 Quaternary 1102331100002
5 Quinary 21031343230
6 Senary 2054035042
8 Octal 122752002
10 Decimal 21746690
12 Duodecimal 7348a82
16 Hexadecimal 14bd402
20 Vigesimal 6fi6ea
36 Base36 cy3uq

Cryptographic Hash Functions

md5 7c4a4ca03a37e7265e355ad2553b14c3
sha1 847061907d33980a1774f7d5770eee8ead7bf419
sha256 49aa9e89d45a8a9b350c0034d03e15274ce9da860614de81102c4edb0ed2d35f
sha512 6c656ebc20b29d4bf6f813a4e8d11be6968b2abe7b302d250c17dd395ce9e1a502e2e04893bbd6d44a01dd059379a632e1ec763051cc1b5abdb4ed4e083cd6c3
ripemd-160 7f078ad551ca29ab558d15d39cb72fb91ba11e0e

21746690 as geometric shapes

Circle

Radius = n
Diameter 43493380
Circumference 136638483.08779
Area 1.4857173668902E+15

Sphere

Radius = n
Volume 4.3079246673837E+22
Surface area 5.9428694675608E+15
Circumference 136638483.08779

Square

Length = n
Perimeter 86986760
Area 472918525956100
Diagonal 30754463.934723

Cube

Length = n
Surface area 2837511155736600
Volume 1.0284412579224E+22
Space diagonal 37666371.97645

Equilateral Triangle

Length = n
Perimeter 65240070
Area 2.0477972869914E+14
Altitude 18833185.988225

Triangular Pyramid

Length = n
Surface area 2.0477972869914E+14
Volume 1.2120296458816E+21
Height 10251487.978241