16821492 (number)

16821492 is an even 8-digits composite number following 16821491 and preceding 16821493. In scientific notation, it is written as 1.6821492 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 5607160 positive integers (up to 16821492) that are relatively prime to 16821492.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6821492 × 10^7
Engineering notation 1.6821492 × 10^6

Prime Factorization of 16821492

Prime Factorization 2 × 2 × 3 × 1401791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8410746
Product of the distinct prime numbers

The prime factorization of 16821492 is 2 × 2 × 3 × 1401791. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 40, 28, 448, 753, 1412, 2082, 69926, 72761, 489347, 367966, 5091513, 2275678, 63944571, 36872474, 651782439, 334928028, 2875105801, 9292064154

Basic calculations (n = 16821492)

Multiplication

n×y
n×2 33642984
n×3 50464476
n×4 67285968
n×5 84107460

Division

n÷y
n÷2 8410746
n÷3 5607164
n÷3 4205373
n÷5 3364298.4

Exponentiation

ny
n2 282962593106064
n3 4.7598529962329E+21
n4 8.0067829097308E+28
n5 1.3468603466177E+36

Nth Root

y√n
2√n 4101.4012239721
3√n 256.22500156691
4√n 64.042183160571
5√n 27.872306087238

Divisors of 16821492

1, 2, 3, 4, 6, 12, 1401791, 2803582, 4205373, 5607164, 8410746, 16821492

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 -16821491
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 16821492 can be divided by 12 positive divisors. The sum of these divisors (counting 16821492) is 1, the average is 0.083333333333333.

Base conversion 16821492

Base System Value
2 Binary 1000000001010110011110100
3 Ternary 1011122121202020
4 Quaternary 1000022303310
5 Quinary 13301241432
6 Senary 1400313140
8 Octal 100126364
10 Decimal 16821492
12 Duodecimal 57727b0
16 Hexadecimal 100acf4
20 Vigesimal 552dec
36 Base36 a0jjo

Cryptographic Hash Functions

md5 c739fa8f8e3b946d74c8978bda419b4f
sha1 ec9316e66610273953f4cfb938764c29c36b1b67
sha256 c62ae99e63938c6526d99d3da20a112049d61bf9b577caf857b88873b1be071b
sha512 31e694a1085ff565dac7c532f9c5edcda99de79acc1ef5a6b08c2b5d4c44936a38d903d786d340d4b076ff1f06276bd71104916e4b2a3e8415b933ca548b91cd
ripemd-160 bf5573afd4334979c9fcf4d1c1b60b23fe0d539e

16821492 as geometric shapes

Circle

Radius = n
Diameter 33642984
Circumference 105692551.37924
Area 8.8895320374273E+14

Sphere

Radius = n
Volume 1.9938025606844E+22
Surface area 3.5558128149709E+15
Circumference 105692551.37924

Square

Length = n
Perimeter 67285968
Area 282962593106064
Diagonal 23789182.125751

Cube

Length = n
Surface area 1697775558636384
Volume 4.7598529962329E+21
Space diagonal 29135678.803113

Equilateral Triangle

Length = n
Perimeter 50464476
Area 1.2252639697529E+14
Altitude 14567839.401557

Triangular Pyramid

Length = n
Surface area 1.2252639697529E+14
Volume 5.6095405518123E+20
Height 7929727.3752502