16405789 (number)

16405789 is an odd 8-digits composite number following 16405788 and preceding 16405790. In scientific notation, it is written as 1.6405789 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 15800400 positive integers (up to 16405789) that are relatively prime to 16405789.

Interesting facts

Basic properties

Name

Name sixteen million four hundred five thousand seven hundred eighty-nine

Notation

Scientific notation 1.6405789 × 10^7
Engineering notation 1.6405789 × 10^6

Prime Factorization of 16405789

Prime Factorization 31 × 229 × 2311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16405789
Product of the distinct prime numbers

The prime factorization of 16405789 is 31 × 229 × 2311. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16405789)

Multiplication

n×y
n×2 32811578
n×3 49217367
n×4 65623156
n×5 82028945

Division

n÷y
n÷2 8202894.5
n÷3 5468596.3333333
n÷3 4101447.25
n÷5 3281157.8

Exponentiation

ny
n2 269149912712521
n3 4.41561667733E+21
n4 7.2441675513158E+28
n5 1.1884628432753E+36

Nth Root

y√n
2√n 4050.4060290297
3√n 254.09670920062
4√n 63.642800292175
5√n 27.733164285418

Divisors of 16405789

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 -16405788
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 16405789 can be divided by 8 positive divisors. The sum of these divisors (counting 16405789) is 1, the average is 0.125.

Base conversion 16405789

Base System Value
2 Binary 111110100101010100011101
3 Ternary 1010212111111211
4 Quaternary 332211110131
5 Quinary 13144441124
6 Senary 1343344421
8 Octal 76452435
10 Decimal 16405789
12 Duodecimal 55b2111
16 Hexadecimal fa551d
20 Vigesimal 52ae99
36 Base36 9rmsd

Cryptographic Hash Functions

md5 72df8a338a69af170801d5d9aa5e505e
sha1 c2002cbef0a1e9287d206acb2829fa7fd433fe6d
sha256 7fdbc9b3793cb4f8827ed052cc09d021f43ab53fafc502b6aca3ed7c43887cc7
sha512 3797cc8fe5f106d5e87a42850d7c1229824abf65f4cbabaf7f7308db513f3e01ed52a6e4c4e369e3d9dc76b4053411d9087c5d4d56ccfac606154ad12a7dba70
ripemd-160 a74c31dab21990adeee8efa1bb59e17fe61dd93f

16405789 as geometric shapes

Circle

Radius = n
Diameter 32811578
Circumference 103080612.39749
Area 8.4555938849199E+14

Sphere

Radius = n
Volume 1.8496091886091E+22
Surface area 3.382237553968E+15
Circumference 103080612.39749

Square

Length = n
Perimeter 65623156
Area 269149912712521
Diagonal 23201289.305231

Cube

Length = n
Surface area 1614899476275126
Volume 4.41561667733E+21
Space diagonal 28415660.086255

Equilateral Triangle

Length = n
Perimeter 49217367
Area 1.165453309177E+14
Altitude 14207830.043127

Triangular Pyramid

Length = n
Surface area 1.165453309177E+14
Volume 5.2038541594341E+20
Height 7733763.1017438