16681685 (number)

16681685 is an odd 8-digits composite number following 16681684 and preceding 16681686. In scientific notation, it is written as 1.6681685 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 13308624 positive integers (up to 16681685) that are relatively prime to 16681685.

Interesting facts

Basic properties

Name

Name sixteen million six hundred eighty-one thousand six hundred eighty-five

Notation

Scientific notation 1.6681685 × 10^7
Engineering notation 1.6681685 × 10^6

Prime Factorization of 16681685

Prime Factorization 5 × 379 × 8803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16681685
Product of the distinct prime numbers

The prime factorization of 16681685 is 5 × 379 × 8803. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16681685)

Multiplication

n×y
n×2 33363370
n×3 50045055
n×4 66726740
n×5 83408425

Division

n÷y
n÷2 8340842.5
n÷3 5560561.6666667
n÷3 4170421.25
n÷5 3336337

Exponentiation

ny
n2 278278614439225
n3 4.6421561883116E+21
n4 7.7438987254215E+28
n5 1.2918127920938E+36

Nth Root

y√n
2√n 4084.3218531355
3√n 255.51317903382
4√n 63.908699354121
5√n 27.825820755942

Divisors of 16681685

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 -16681684
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 16681685 can be divided by 8 positive divisors. The sum of these divisors (counting 16681685) is 1, the average is 0.125.

Base conversion 16681685

Base System Value
2 Binary 111111101000101011010101
3 Ternary 1011101111222012
4 Quaternary 333220223111
5 Quinary 13232303220
6 Senary 1353314005
8 Octal 77505325
10 Decimal 16681685
12 Duodecimal 5705905
16 Hexadecimal fe8ad5
20 Vigesimal 545445
36 Base36 9xjo5

Cryptographic Hash Functions

md5 cc3a12ad6cba43ca07c1c310a5a6d233
sha1 9fb6eefcd5124eac96e54ee8aa3ae2439d089f04
sha256 3d98bcafd786f736603ef1882fda88abcd43feb5fea767476c7f762b282a89d1
sha512 064010067b3b14a0d8b4d375445d8a41ccba862cc167d8b3a32632bf1e41b9206eba23c6a5be194b0c294dcc73fd7845c6cbbd15712792597cf4615541d6b0de
ripemd-160 b3f1600f1c5850a90eb61216c32522ff7a51ab89

16681685 as geometric shapes

Circle

Radius = n
Diameter 33363370
Circumference 104814118.091
Area 8.7423805077342E+14

Sphere

Radius = n
Volume 1.9445018370688E+22
Surface area 3.4969522030937E+15
Circumference 104814118.091

Square

Length = n
Perimeter 66726740
Area 278278614439225
Diagonal 23591465.170236

Cube

Length = n
Surface area 1669671686635350
Volume 4.6421561883116E+21
Space diagonal 28893525.97586

Equilateral Triangle

Length = n
Perimeter 50045055
Area 1.2049817471715E+14
Altitude 14446762.98793

Triangular Pyramid

Length = n
Surface area 1.2049817471715E+14
Volume 5.4708335334704E+20
Height 7863821.7234119