16405912 (number)

16405912 is an even 8-digits composite number following 16405911 and preceding 16405913. In scientific notation, it is written as 1.6405912 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors. There are 8202952 positive integers (up to 16405912) that are relatively prime to 16405912.

Interesting facts

Basic properties

Name

Name sixteen million four hundred five thousand nine hundred twelve

Notation

Scientific notation 1.6405912 × 10^7
Engineering notation 1.6405912 × 10^6

Prime Factorization of 16405912

Prime Factorization 2 × 2 × 2 × 2050739

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4101478
Product of the distinct prime numbers

The prime factorization of 16405912 is 2 × 2 × 2 × 2050739. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16405912)

Multiplication

n×y
n×2 32811824
n×3 49217736
n×4 65623648
n×5 82029560

Division

n÷y
n÷2 8202956
n÷3 5468637.3333333
n÷3 4101478
n÷5 3281182.4

Exponentiation

ny
n2 269153948551744
n3 4.4157159943924E+21
n4 7.2443848020995E+28
n5 1.1885073955738E+36

Nth Root

y√n
2√n 4050.4212126642
3√n 254.09734421665
4√n 63.642919579983
5√n 27.733205870361

Divisors of 16405912

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 -16405911
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 16405912 can be divided by 8 positive divisors. The sum of these divisors (counting 16405912) is 1, the average is 0.125.

Base conversion 16405912

Base System Value
2 Binary 111110100101010110011000
3 Ternary 1010212111200101
4 Quaternary 332211112120
5 Quinary 13144442122
6 Senary 1343345144
8 Octal 76452630
10 Decimal 16405912
12 Duodecimal 55b21b4
16 Hexadecimal fa5598
20 Vigesimal 52aefc
36 Base36 9rmvs

Cryptographic Hash Functions

md5 85986a5e505d77e02c20e678a3392ddd
sha1 1788e7c7f477d81654fea2af212f11b3226618fd
sha256 c6e13ec500cfaefb4b3a5003e151968c1a16816b2b8405da8ed6e29129192521
sha512 a92d45c9b0b2b9eaaa1c998c9908f5c1fc9ba418b96e172e776f847c4bdc353b10b6690ea32d3dbfe34c04cd0d208a162b645a2afa571272b19e23e2bcc84cc1
ripemd-160 de1ef58b1efe4f5c823918384ab753d6fb904c71

16405912 as geometric shapes

Circle

Radius = n
Diameter 32811824
Circumference 103081385.22928
Area 8.4557206745484E+14

Sphere

Radius = n
Volume 1.849650790443E+22
Surface area 3.3822882698194E+15
Circumference 103081385.22928

Square

Length = n
Perimeter 65623648
Area 269153948551744
Diagonal 23201463.2535

Cube

Length = n
Surface area 1614923691310464
Volume 4.4157159943924E+21
Space diagonal 28415873.128504

Equilateral Triangle

Length = n
Perimeter 49217736
Area 1.1654707848735E+14
Altitude 14207936.564252

Triangular Pyramid

Length = n
Surface area 1.1654707848735E+14
Volume 5.2039712057147E+20
Height 7733821.0844998