16402409 (number)

16402409 is an odd 8-digits composite number following 16402408 and preceding 16402410. In scientific notation, it is written as 1.6402409 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 16233216 positive integers (up to 16402409) that are relatively prime to 16402409.

Interesting facts

Basic properties

Name

Name sixteen million four hundred two thousand four hundred nine

Notation

Scientific notation 1.6402409 × 10^7
Engineering notation 1.6402409 × 10^6

Prime Factorization of 16402409

Prime Factorization 97 × 169097

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16402409
Product of the distinct prime numbers

The prime factorization of 16402409 is 97 × 169097. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16402409)

Multiplication

n×y
n×2 32804818
n×3 49207227
n×4 65609636
n×5 82012045

Division

n÷y
n÷2 8201204.5
n÷3 5467469.6666667
n÷3 4100602.25
n÷5 3280481.8

Exponentiation

ny
n2 269039021003281
n3 4.4128880594554E+21
n4 7.2381994822404E+28
n5 1.187239083313E+36

Nth Root

y√n
2√n 4049.9887654165
3√n 254.07925792442
4√n 63.639522039504
5√n 27.732021447104

Divisors of 16402409

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 -16402408
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 16402409 can be divided by 4 positive divisors. The sum of these divisors (counting 16402409) is 1, the average is 0.25.

Base conversion 16402409

Base System Value
2 Binary 111110100100011111101001
3 Ternary 1010212022212122
4 Quaternary 332210133221
5 Quinary 13144334114
6 Senary 1343321025
8 Octal 76443751
10 Decimal 16402409
12 Duodecimal 55b0175
16 Hexadecimal fa47e9
20 Vigesimal 52a609
36 Base36 9rk6h

Cryptographic Hash Functions

md5 216f75f590965566655d9ea471513de5
sha1 b44f7adbd6cb8df481649bad31d84b54e023fd5a
sha256 0482e8566fda30f13666d1891262b07c1a157358f872f12ad769ef7373f59436
sha512 a684fdf2097addc97282c36000306064adc953213cf92c9e9a10ffc3c0a16977f7b076b87892d73f8ca01570c3551a37a22725f821eb8595688343ce085a0802
ripemd-160 9d4fb7310e953e84dae04b7afede8599ad9958e3

16402409 as geometric shapes

Circle

Radius = n
Diameter 32804818
Circumference 103059375.23115
Area 8.452110119129E+14

Sphere

Radius = n
Volume 1.8484662278266E+22
Surface area 3.3808440476516E+15
Circumference 103059375.23115

Square

Length = n
Perimeter 65609636
Area 269039021003281
Diagonal 23196509.263391

Cube

Length = n
Surface area 1614234126019686
Volume 4.4128880594554E+21
Space diagonal 28409805.754525

Equilateral Triangle

Length = n
Perimeter 49207227
Area 1.1649731339907E+14
Altitude 14204902.877263

Triangular Pyramid

Length = n
Surface area 1.1649731339907E+14
Volume 5.2006384524301E+20
Height 7732169.7544635