16809940 (number)

16809940 is an even 8-digits composite number following 16809939 and preceding 16809941. In scientific notation, it is written as 1.6809940 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 72 positive divisors. There are 5419008 positive integers (up to 16809940) that are relatively prime to 16809940.

Interesting facts

Basic properties

Name

Name sixteen million eight hundred nine thousand nine hundred forty

Notation

Scientific notation 1.6809940 × 10^7
Engineering notation 1.6809940 × 10^6

Prime Factorization of 16809940

Prime Factorization 2 × 2 × 7 × 7 × 5 × 17 × 1009

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1200710
Product of the distinct prime numbers

The prime factorization of 16809940 is 2 × 2 × 7 × 7 × 5 × 17 × 1009. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 6, 71, 25, 890, 822, 8531, 9145, 62726, 2445, 550761, 321672, 7587589, 7650666, 85478285, 82653366, 491761345, 526987984, 7130185128, 1964833318

Basic calculations (n = 16809940)

Multiplication

n×y
n×2 33619880
n×3 50429820
n×4 67239760
n×5 84049700

Division

n÷y
n÷2 8404970
n÷3 5603313.3333333
n÷3 4202485
n÷5 3361988

Exponentiation

ny
n2 282574082803600
n3 4.7500533774835E+21
n4 7.9848112272296E+28
n5 1.3422419764106E+36

Nth Root

y√n
2√n 4099.9926829203
3√n 256.16633477247
4√n 64.03118523751
5√n 27.86847682687

Divisors of 16809940

1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1009, 1190, 1666, 2018, 2380, 3332, 4036, 4165, 5045, 7063, 8330, 10090, 14126, 16660, 17153, 20180, 28252, 34306, 35315, 49441, 68612, 70630, 85765, 98882, 120071, 141260, 171530, 197764, 240142, 247205, 343060, 480284, 494410, 600355, 840497, 988820, 1200710, 1680994, 2401420, 3361988, 4202485, 8404970, 16809940

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 -16809939
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 16809940 can be divided by 72 positive divisors. The sum of these divisors (counting 16809940) is 1, the average is 0.013888888888889.

Base conversion 16809940

Base System Value
2 Binary 1000000000111111111010100
3 Ternary 1011122000220101
4 Quaternary 1000013333110
5 Quinary 13300404230
6 Senary 1400143444
8 Octal 100077724
10 Decimal 16809940
12 Duodecimal 5767b84
16 Hexadecimal 1007fd4
20 Vigesimal 5514h0
36 Base36 a0ams

Cryptographic Hash Functions

md5 4f1838e48cc9cb6dfb595fb6bb7be2b5
sha1 45d653afb857bd59ad4966962d3429d4da7c7ce7
sha256 0a6e5e6c671383ecbb42aa93ed384cef6cd7a82de63d771f6a6db895d18633c0
sha512 7af38a928246847528f3200666d273c497736ebbb2148d05451bd232342b8a67dd22b3018ffb9160f2af50b0893f27fed5f18f2309f32a80403741219b671d4f
ripemd-160 04d91543b1ce1fc36e3e331df95170020c1a4753

16809940 as geometric shapes

Circle

Radius = n
Diameter 33619880
Circumference 105619968.02257
Area 8.8773266263066E+14

Sphere

Radius = n
Volume 1.9896977059816E+22
Surface area 3.5509306505227E+15
Circumference 105619968.02257

Square

Length = n
Perimeter 67239760
Area 282574082803600
Diagonal 23772845.130678

Cube

Length = n
Surface area 1695444496821600
Volume 4.7500533774835E+21
Space diagonal 29115670.152184

Equilateral Triangle

Length = n
Perimeter 50429820
Area 1.223581670795E+14
Altitude 14557835.076092

Triangular Pyramid

Length = n
Surface area 1.223581670795E+14
Volume 5.5979915903611E+20
Height 7924281.710226