16405900 (number)

16405900 is an even 8-digits composite number following 16405899 and preceding 16405901. In scientific notation, it is written as 1.6405900 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 72 positive divisors. There are 5375040 positive integers (up to 16405900) that are relatively prime to 16405900.

Interesting facts

Basic properties

Name

Name sixteen million four hundred five thousand nine hundred

Notation

Scientific notation 1.6405900 × 10^7
Engineering notation 1.6405900 × 10^6

Prime Factorization of 16405900

Prime Factorization 2 × 2 × 7 × 5 × 5 × 23 × 1019

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1640590
Product of the distinct prime numbers

The prime factorization of 16405900 is 2 × 2 × 7 × 5 × 5 × 23 × 1019. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16405900)

Multiplication

n×y
n×2 32811800
n×3 49217700
n×4 65623600
n×5 82029500

Division

n÷y
n÷2 8202950
n÷3 5468633.3333333
n÷3 4101475
n÷5 3281180

Exponentiation

ny
n2 269153554810000
n3 4.4157063048574E+21
n4 7.244363606686E+28
n5 1.1885030489493E+36

Nth Root

y√n
2√n 4050.4197313365
3√n 254.09728226401
4√n 63.642907942178
5√n 27.733201813304

Divisors of 16405900

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16405899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16405900 can be divided by 72 positive divisors. The sum of these divisors (counting 16405900) is 1, the average is 0.013888888888889.

Base conversion 16405900

Base System Value
2 Binary 111110100101010110001100
3 Ternary 1010212111122221
4 Quaternary 332211112030
5 Quinary 13144442100
6 Senary 1343345124
8 Octal 76452614
10 Decimal 16405900
12 Duodecimal 55b21a4
16 Hexadecimal fa558c
20 Vigesimal 52aef0
36 Base36 9rmvg

Cryptographic Hash Functions

md5 61468b4d841116512af062027641d429
sha1 d9661deabd9e90db916fa6d63823c47db50c7555
sha256 2961d331b52c4af861a89c0afdf6987fcbc9df49a114dec5ecfeb1e8a89f1c8d
sha512 a2c3a2ac8273a687c8f3ce45592203bc6804606e3d22c6ed4209c360a668a0d7dc875760581250871d736b17483f1f2cc2e3c4f08d3f92573cdbe1c067fec233
ripemd-160 aeefc9e76b384576637b681226d3d35dfaacbc8a

16405900 as geometric shapes

Circle

Radius = n
Diameter 32811800
Circumference 103081309.83106
Area 8.4557083047867E+14

Sphere

Radius = n
Volume 1.8496467317E+22
Surface area 3.3822833219147E+15
Circumference 103081309.83106

Square

Length = n
Perimeter 65623600
Area 269153554810000
Diagonal 23201446.282937

Cube

Length = n
Surface area 1614921328860000
Volume 4.4157063048574E+21
Space diagonal 28415852.343894

Equilateral Triangle

Length = n
Perimeter 49217700
Area 1.1654690799217E+14
Altitude 14207926.171947

Triangular Pyramid

Length = n
Surface area 1.1654690799217E+14
Volume 5.2039597864881E+20
Height 7733815.4276456