16868449 (number)

16868449 is an odd 8-digits composite number following 16868448 and preceding 16868450. In scientific notation, it is written as 1.6868449 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 15570864 positive integers (up to 16868449) that are relatively prime to 16868449.

Interesting facts

Basic properties

Name

Name sixteen million eight hundred sixty-eight thousand four hundred forty-nine

Notation

Scientific notation 1.6868449 × 10^7
Engineering notation 1.6868449 × 10^6

Prime Factorization of 16868449

Prime Factorization 13 × 1297573

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16868449
Product of the distinct prime numbers

The prime factorization of 16868449 is 13 × 1297573. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16868449)

Multiplication

n×y
n×2 33736898
n×3 50605347
n×4 67473796
n×5 84342245

Division

n÷y
n÷2 8434224.5
n÷3 5622816.3333333
n÷3 4217112.25
n÷5 3373689.8

Exponentiation

ny
n2 284544571665601
n3 4.799825595368E+21
n4 8.096561326436E+28
n5 1.3657643181036E+36

Nth Root

y√n
2√n 4107.1217415606
3√n 256.4631964391
4√n 64.086829704399
5√n 27.887849784789

Divisors of 16868449

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16868448
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16868449 can be divided by 4 positive divisors. The sum of these divisors (counting 16868449) is 1, the average is 0.25.

Base conversion 16868449

Base System Value
2 Binary 1000000010110010001100001
3 Ternary 1011202000011101
4 Quaternary 1000112101201
5 Quinary 13304242244
6 Senary 1401314401
8 Octal 100262141
10 Decimal 16868449
12 Duodecimal 5795a01
16 Hexadecimal 1016461
20 Vigesimal 558b29
36 Base36 a1js1

Cryptographic Hash Functions

md5 543b9cc03145f3bfa637b636ba8fe1d5
sha1 2d64893adcaf6b389db5b718ecc58e54c513a4db
sha256 d2ac58f396c6c8b11fbd561afcb8413e6d7cc52e97e3855a5967113f495f6878
sha512 47258faaf5eb4f75568cade3572f0baebe0b42dd9793f658aa3c57ea549f6e0fdb71e2ae9c64221bde339cd74a2b1ca0d5e8419235678e268e658aa34473746f
ripemd-160 5338cfcee27d61ee21fe4dd88c1d69ac142b49a1

16868449 as geometric shapes

Circle

Radius = n
Diameter 33736898
Circumference 105987590.91171
Area 8.9392313596351E+14

Sphere

Radius = n
Volume 2.0105462438561E+22
Surface area 3.575692543854E+15
Circumference 105987590.91171

Square

Length = n
Perimeter 67473796
Area 284544571665601
Diagonal 23855589.351999

Cube

Length = n
Surface area 1707267429993606
Volume 4.799825595368E+21
Space diagonal 29217010.712884

Equilateral Triangle

Length = n
Perimeter 50605347
Area 1.2321141378569E+14
Altitude 14608505.356442

Triangular Pyramid

Length = n
Surface area 1.2321141378569E+14
Volume 5.6566487116625E+20
Height 7951863.117333