16405690 (number)

16405690 is an even 8-digits composite number following 16405689 and preceding 16405691. In scientific notation, it is written as 1.6405690 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 5623632 positive integers (up to 16405690) that are relatively prime to 16405690.

Interesting facts

Basic properties

Name

Name sixteen million four hundred five thousand six hundred ninety

Notation

Scientific notation 1.6405690 × 10^7
Engineering notation 1.6405690 × 10^6

Prime Factorization of 16405690

Prime Factorization 2 × 5 × 49 × 7 × 4783

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16405690
Product of the distinct prime numbers

The prime factorization of 16405690 is 2 × 5 × 49 × 7 × 4783. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 48, 8, 155, 341, 7054, 6400, 5334, 92376, 612111, 222155, 3351524, 695403, 5962886, 32339523, 648679648, 226171795, 320641506, 7952068659

Basic calculations (n = 16405690)

Multiplication

n×y
n×2 32811380
n×3 49217070
n×4 65622760
n×5 82028450

Division

n÷y
n÷2 8202845
n÷3 5468563.3333333
n÷3 4101422.5
n÷5 3281138

Exponentiation

ny
n2 269146664376100
n3 4.4155367402883E+21
n4 7.2439926944781E+28
n5 1.1884269850787E+36

Nth Root

y√n
2√n 4050.3938080142
3√n 254.09619808785
4√n 63.64270427955
5√n 27.733130814429

Divisors of 16405690

1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 4783, 9566, 23915, 33481, 47830, 66962, 167405, 234367, 334810, 468734, 1171835, 1640569, 2343670, 3281138, 8202845, 16405690

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16405689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16405690 can be divided by 32 positive divisors. The sum of these divisors (counting 16405690) is 1, the average is 0.03125.

Base conversion 16405690

Base System Value
2 Binary 111110100101010010111010
3 Ternary 1010212111101011
4 Quaternary 332211102322
5 Quinary 13144440230
6 Senary 1343344134
8 Octal 76452272
10 Decimal 16405690
12 Duodecimal 55b204a
16 Hexadecimal fa54ba
20 Vigesimal 52ae4a
36 Base36 9rmpm

Cryptographic Hash Functions

md5 ab4a3ab8b6998663013721e98b07c976
sha1 e2bd8c11903e6f840e1b480093cd9700e8267743
sha256 56e1ca0eeae473557d72e89c46bcc0757048b3515ab47fbce980c986a9a02f8a
sha512 7d76a3bdc6e12762fdfa6e27511f64262637a45faf526f2e9c59cdc0768c4dd73a027f80f638e511c92adeab06d4669a455033a38a4e289411ddec3e1ec6b2f5
ripemd-160 335f9432a07516a982e02844e5e6170230882e36

16405690 as geometric shapes

Circle

Radius = n
Diameter 32811380
Circumference 103079990.36214
Area 8.4554918354215E+14

Sphere

Radius = n
Volume 1.8495757046594E+22
Surface area 3.3821967341686E+15
Circumference 103079990.36214

Square

Length = n
Perimeter 65622760
Area 269146664376100
Diagonal 23201149.298089

Cube

Length = n
Surface area 1614879986256600
Volume 4.4155367402883E+21
Space diagonal 28415488.613225

Equilateral Triangle

Length = n
Perimeter 49217070
Area 1.1654392434677E+14
Altitude 14207744.306612

Triangular Pyramid

Length = n
Surface area 1.1654392434677E+14
Volume 5.203759952727E+20
Height 7733716.4326962