16398639 (number)

16398639 is an odd 8-digits composite number following 16398638 and preceding 16398640. In scientific notation, it is written as 1.6398639 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 10932408 positive integers (up to 16398639) that are relatively prime to 16398639.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-eight thousand six hundred thirty-nine

Notation

Scientific notation 1.6398639 × 10^7
Engineering notation 1.6398639 × 10^6

Prime Factorization of 16398639

Prime Factorization 3 × 9 × 607357

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16398639
Product of the distinct prime numbers

The prime factorization of 16398639 is 3 × 9 × 607357. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16398639)

Multiplication

n×y
n×2 32797278
n×3 49195917
n×4 65594556
n×5 81993195

Division

n÷y
n÷2 8199319.5
n÷3 5466213
n÷3 4099659.75
n÷5 3279727.8

Exponentiation

ny
n2 268915361052321
n3 4.4098459274517E+21
n4 7.23154714099E+28
n5 1.1858753097658E+36

Nth Root

y√n
2√n 4049.5233052793
3√n 254.05979021088
4√n 63.635864929136
5√n 27.730746520546

Divisors of 16398639

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16398638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16398639 can be divided by 8 positive divisors. The sum of these divisors (counting 16398639) is 1, the average is 0.125.

Base conversion 16398639

Base System Value
2 Binary 111110100011100100101111
3 Ternary 1010212010201000
4 Quaternary 332203210233
5 Quinary 13144224024
6 Senary 1343251343
8 Octal 76434457
10 Decimal 16398639
12 Duodecimal 55a9b53
16 Hexadecimal fa392f
20 Vigesimal 529gbj
36 Base36 9rh9r

Cryptographic Hash Functions

md5 6557739e6f7edd9e32b8050b0d5aba57
sha1 236f8e1280a50475243d96a42ab8101faac9b6ce
sha256 8e87c209e4810cf0468eddaf9174b4c49effa7011f6fd8cd19cee8df3d5b2dac
sha512 41e614ec8e8ddec2fe9729761c2b286196e71fc3c84fb9e1e1a819c5863c65e5c7b523ec45264d2e0a04372cffa7fb90348d33ed467aaaa7e6f13d0495157733
ripemd-160 824dc2a3c0002ab7a322c5eaa8e6223ccddc748e

16398639 as geometric shapes

Circle

Radius = n
Diameter 32797278
Circumference 103035687.62254
Area 8.4482252271942E+14

Sphere

Radius = n
Volume 1.8471919425527E+22
Surface area 3.3792900908777E+15
Circumference 103035687.62254

Square

Length = n
Perimeter 65594556
Area 268915361052321
Diagonal 23191177.67826

Cube

Length = n
Surface area 1613492166313926
Volume 4.4098459274517E+21
Space diagonal 28403275.92298

Equilateral Triangle

Length = n
Perimeter 49195917
Area 1.1644376706959E+14
Altitude 14201637.96149

Triangular Pyramid

Length = n
Surface area 1.1644376706959E+14
Volume 5.1970532654816E+20
Height 7730392.5594201