16806985 (number)

16806985 is an odd 8-digits composite number following 16806984 and preceding 16806986. In scientific notation, it is written as 1.6806985 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 12411264 positive integers (up to 16806985) that are relatively prime to 16806985.

Interesting facts

Basic properties

Name

Name sixteen million eight hundred six thousand nine hundred eighty-five

Notation

Scientific notation 1.6806985 × 10^7
Engineering notation 1.6806985 × 10^6

Prime Factorization of 16806985

Prime Factorization 5 × 13 × 258569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16806985
Product of the distinct prime numbers

The prime factorization of 16806985 is 5 × 13 × 258569. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 13, 25, 279, 727, 4808, 2272, 20704, 82614, 110269, 555619, 1045922, 5961306, 88581943, 33923935, 918250189, 841444066, 11410078, 7518891490

Basic calculations (n = 16806985)

Multiplication

n×y
n×2 33613970
n×3 50420955
n×4 67227940
n×5 84034925

Division

n÷y
n÷2 8403492.5
n÷3 5602328.3333333
n÷3 4201746.25
n÷5 3361397

Exponentiation

ny
n2 282474744790225
n3 4.7475487985681E+21
n4 7.9791981444303E+28
n5 1.3410626352547E+36

Nth Root

y√n
2√n 4099.632300585
3√n 256.1513234978
4√n 64.028371059906
5√n 27.867496964476

Divisors of 16806985

1, 5, 13, 65, 258569, 1292845, 3361397, 16806985

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 -16806984
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 16806985 can be divided by 8 positive divisors. The sum of these divisors (counting 16806985) is 1, the average is 0.125.

Base conversion 16806985

Base System Value
2 Binary 1000000000111010001001001
3 Ternary 1011121212211221
4 Quaternary 1000013101021
5 Quinary 13300310420
6 Senary 1400122041
8 Octal 100072111
10 Decimal 16806985
12 Duodecimal 5766321
16 Hexadecimal 1007449
20 Vigesimal 550h95
36 Base36 a08cp

Cryptographic Hash Functions

md5 4b637a03ff66b76f256f2969e2364614
sha1 fd2cecf26d29ec3c1b19c971469c8faed2377a01
sha256 c33baae5f21471f6d6b75ac91f7b10f477e59d98145b41cc3f7f002862a17a1b
sha512 8a031ab3eec543d625d979112998bddbff9ac37e4a63b9f3680c8d628a6db5e3acb3e2943b65aa2d31e604c9c2cca7cb164e19948c01722e767ec2781c4ba2a6
ripemd-160 0f9727d068f6b17a569c9773c9e27760aaff7055

16806985 as geometric shapes

Circle

Radius = n
Diameter 33613970
Circumference 105601401.20999
Area 8.8742058305762E+14

Sphere

Radius = n
Volume 1.9886485904188E+22
Surface area 3.5496823322305E+15
Circumference 105601401.20999

Square

Length = n
Perimeter 67227940
Area 282474744790225
Diagonal 23768666.129601

Cube

Length = n
Surface area 1694848468741350
Volume 4.7475487985681E+21
Space diagonal 29110551.942048

Equilateral Triangle

Length = n
Perimeter 50420955
Area 1.2231515245793E+14
Altitude 14555275.971024

Triangular Pyramid

Length = n
Surface area 1.2231515245793E+14
Volume 5.5950399158026E+20
Height 7922888.7098671