Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

16405890 (number)

16405890 is an even 8-digits composite number following 16405889 and preceding 16405891. In scientific notation, it is written as 1.6405890 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 4374896 positive integers (up to 16405890) that are relatively prime to 16405890.

Interesting facts

16405890 has 8 divisors, whose sum is 26249472
The reverse of 16405890 is 09850461
Previous prime number is 15

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	sixteen million four hundred five thousand eight hundred ninety

Notation

Scientific notation	1.6405890 × 10^7
Engineering notation	1.6405890 × 10^6

Prime Factorization of 16405890

Prime Factorization 2 × 15 × 546863

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	16405890	Product of the distinct prime numbers

The prime factorization of 16405890 is 2 × 15 × 546863. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 33, 50, 460, 399, 6098, 3720, 51005, 49803, 92828, 669328, 3258728, 6982498, 49708318, 55136519, 906971706, 45219520, 9180971577, 2420170333

Basic calculations (n = 16405890)

Multiplication

n×y

n×2	32811780
n×3	49217670
n×4	65623560
n×5	82029450

Division

n÷y

n÷2	8202945
n÷3	5468630
n÷3	4101472.5
n÷5	3281178

Exponentiation

n^y

n²	269153226692100
n³	4.4156982302557E+21
n⁴	7.2443459438769E+28
n⁵	1.1884994267719E+36

Nth Root

^y√n

²√n	4050.4184968963
³√n	254.09723063678
⁴√n	63.642898244002
⁵√n	27.733198432422

Divisors of 16405890

1, 2, 15, 30, 546863, 1093726, 8202945, 16405890

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	-16405889	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 16405890 can be divided by 8 positive divisors. The sum of these divisors (counting 16405890) is 1, the average is 0.125.

Base conversion 16405890

Base	System	Value
2	Binary	111110100101010110000010
3	Ternary	1010212111122120
4	Quaternary	332211112002
5	Quinary	13144442030
6	Senary	1343345110
8	Octal	76452602
10	Decimal	16405890
12	Duodecimal	55b2196
16	Hexadecimal	fa5582
20	Vigesimal	52aeea
36	Base36	9rmv6

Cryptographic Hash Functions

md5	e7c2f1295889870fda2905eb4564b188
sha1	d93dc09b84d3416db520443ec8b64b08d71ec294
sha256	41a09e11080cba08e597b3df11bd5936f7728e2e82bfce98b832372f11506f96
sha512	6785bb73849c28428e747d33c0bdc73a00ee18c1fa108d6c14f25dbd7a295655201c9e93ba3fc4e7391f414b0b01c67049c65057d122c61a5881bf1ed36b3263
ripemd-160	6c31acbca108dc5efa7050de095c0f0b547010c7

16405890 as geometric shapes

Circle

Radius = n

Diameter	32811780
Circumference	103081246.9992
Area	8.4556979966589E+14

Sphere

Radius = n

Volume	1.8496433494187E+22
Surface area	3.3822791986636E+15
Circumference	103081246.9992

Square

Length = n

Perimeter	65623560
Area	269153226692100
Diagonal	23201432.140801

Cube

Length = n

Surface area	1614919360152600
Volume	4.4156982302557E+21
Space diagonal	28415835.023386

Equilateral Triangle

Length = n

Perimeter	49217670
Area	1.1654676591296E+14
Altitude	14207917.511693

Triangular Pyramid

Length = n

Surface area	1.1654676591296E+14
Volume	5.2039502704787E+20
Height	7733810.7136004