16408939 (number)

16408939 is an odd 8-digits composite number following 16408938 and preceding 16408940. In scientific notation, it is written as 1.6408939 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 16139880 positive integers (up to 16408939) that are relatively prime to 16408939.

Interesting facts

Basic properties

Name

Name sixteen million four hundred eight thousand nine hundred thirty-nine

Notation

Scientific notation 1.6408939 × 10^7
Engineering notation 1.6408939 × 10^6

Prime Factorization of 16408939

Prime Factorization 61 × 268999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16408939
Product of the distinct prime numbers

The prime factorization of 16408939 is 61 × 268999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16408939)

Multiplication

n×y
n×2 32817878
n×3 49226817
n×4 65635756
n×5 82044695

Division

n÷y
n÷2 8204469.5
n÷3 5469646.3333333
n÷3 4102234.75
n÷5 3281787.8

Exponentiation

ny
n2 269253279105721
n3 4.4181606323958E+21
n4 7.2497328309183E+28
n5 1.1896042378884E+36

Nth Root

y√n
2√n 4050.7948602713
3√n 254.11297080624
4√n 63.645855012493
5√n 27.734229187068

Divisors of 16408939

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 -16408938
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 16408939 can be divided by 4 positive divisors. The sum of these divisors (counting 16408939) is 1, the average is 0.25.

Base conversion 16408939

Base System Value
2 Binary 111110100110000101101011
3 Ternary 1010212122211111
4 Quaternary 332212011223
5 Quinary 13200041224
6 Senary 1343411151
8 Octal 76460553
10 Decimal 16408939
12 Duodecimal 55b3ab7
16 Hexadecimal fa616b
20 Vigesimal 52b26j
36 Base36 9rp7v

Cryptographic Hash Functions

md5 e3224a674a72c8f971ce54916990d772
sha1 c46a5195fb98e38728c5c239fb668629396888a0
sha256 21e0973fe45e50ce456b868f8628a7dd5a19204ae804ccd70d08b38e3d88cfc8
sha512 fb901207d8f6fc9a416c4f08746d63b04b02668127e60ef6fb91d4e72becc535efacecd4d60fcf15912bda4dd2f41513e853dce2c5dc09b9119dae7b149dd35e
ripemd-160 68fdbe482f5d1988bc28c58b02369f5f5e50687d

16408939 as geometric shapes

Circle

Radius = n
Diameter 32817878
Circumference 103100404.43121
Area 8.458841235935E+14

Sphere

Radius = n
Volume 1.8506747980152E+22
Surface area 3.383536494374E+15
Circumference 103100404.43121

Square

Length = n
Perimeter 65635756
Area 269253279105721
Diagonal 23205744.077953

Cube

Length = n
Surface area 1615519674634326
Volume 4.4181606323958E+21
Space diagonal 28421116.046298

Equilateral Triangle

Length = n
Perimeter 49226817
Area 1.1659008987891E+14
Altitude 14210558.023149

Triangular Pyramid

Length = n
Surface area 1.1659008987891E+14
Volume 5.2068522392308E+20
Height 7735248.0259843