16681656 (number)

16681656 is an even 8-digits composite number following 16681655 and preceding 16681657. In scientific notation, it is written as 1.6681656 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors. There are 5560544 positive integers (up to 16681656) that are relatively prime to 16681656.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6681656 × 10^7
Engineering notation 1.6681656 × 10^6

Prime Factorization of 16681656

Prime Factorization 2 × 2 × 2 × 3 × 695069

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4170414
Product of the distinct prime numbers

The prime factorization of 16681656 is 2 × 2 × 2 × 3 × 695069. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16681656)

Multiplication

n×y
n×2 33363312
n×3 50044968
n×4 66726624
n×5 83408280

Division

n÷y
n÷2 8340828
n÷3 5560552
n÷3 4170414
n÷5 3336331.2

Exponentiation

ny
n2 278277646902336
n3 4.6421319781142E+21
n4 7.7438448765501E+28
n5 1.2918015634797E+36

Nth Root

y√n
2√n 4084.318302973
3√n 255.51303096951
4√n 63.908671578847
5√n 27.825811081268

Divisors of 16681656

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16681655
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16681656 can be divided by 16 positive divisors. The sum of these divisors (counting 16681656) is 1, the average is 0.0625.

Base conversion 16681656

Base System Value
2 Binary 111111101000101010111000
3 Ternary 1011101111221010
4 Quaternary 333220222320
5 Quinary 13232303111
6 Senary 1353313520
8 Octal 77505270
10 Decimal 16681656
12 Duodecimal 57058a0
16 Hexadecimal fe8ab8
20 Vigesimal 54542g
36 Base36 9xjnc

Cryptographic Hash Functions

md5 f45dfefc70b9479c03a2c218ec1cc9ac
sha1 b2cb0366513ae1c886669a2f2c41ef848cda10f0
sha256 53add223cc9f2a2c78ba44d769d50751c2b9f3eeb9f66a1784338a32dd236521
sha512 2b27d7f904cfafe7aabd540d7a3e37a29039d90fe5f69f6e9278903bcd309681adce13062bf5b8edf2cf7fc1aa965a5a543d2f5c5db1a3bf55db829a15bf7aa5
ripemd-160 d9016dc2c09d53064c7e7ede6d4fb4d536f81672

16681656 as geometric shapes

Circle

Radius = n
Diameter 33363312
Circumference 104813935.87862
Area 8.7423501116663E+14

Sphere

Radius = n
Volume 1.9444916959251E+22
Surface area 3.4969400446665E+15
Circumference 104813935.87862

Square

Length = n
Perimeter 66726624
Area 278277646902336
Diagonal 23591424.158043

Cube

Length = n
Surface area 1669665881414016
Volume 4.6421319781142E+21
Space diagonal 28893475.746386

Equilateral Triangle

Length = n
Perimeter 50044968
Area 1.2049775576139E+14
Altitude 14446737.873193

Triangular Pyramid

Length = n
Surface area 1.2049775576139E+14
Volume 5.4708050014792E+20
Height 7863808.0526808