16681946 (number)

16681946 is an even 8-digits composite number following 16681945 and preceding 16681947. In scientific notation, it is written as 1.6681946 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 7917888 positive integers (up to 16681946) that are relatively prime to 16681946.

Interesting facts

Basic properties

Name

Name sixteen million six hundred eighty-one thousand nine hundred forty-six

Notation

Scientific notation 1.6681946 × 10^7
Engineering notation 1.6681946 × 10^6

Prime Factorization of 16681946

Prime Factorization 2 × 23 × 139 × 2609

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16681946
Product of the distinct prime numbers

The prime factorization of 16681946 is 2 × 23 × 139 × 2609. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 58, 37, 266, 177, 475, 6533, 28997, 43668, 434170, 506085, 1745243, 3936842, 28141710, 91954363, 436639862, 422384032, 7348183417, 438241976

Basic calculations (n = 16681946)

Multiplication

n×y
n×2 33363892
n×3 50045838
n×4 66727784
n×5 83409730

Division

n÷y
n÷2 8340973
n÷3 5560648.6666667
n÷3 4170486.5
n÷5 3336389.2

Exponentiation

ny
n2 278287322346916
n3 4.6423740838758E+21
n4 7.7443833779016E+28
n5 1.2919138531345E+36

Nth Root

y√n
2√n 4084.3538044592
3√n 255.51451160487
4√n 63.908949329958
5√n 27.825907827407

Divisors of 16681946

1, 2, 23, 46, 139, 278, 2609, 3197, 5218, 6394, 60007, 120014, 362651, 725302, 8340973, 16681946

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 -16681945
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 16681946 can be divided by 16 positive divisors. The sum of these divisors (counting 16681946) is 1, the average is 0.0625.

Base conversion 16681946

Base System Value
2 Binary 111111101000101111011010
3 Ternary 1011101112022212
4 Quaternary 333220233122
5 Quinary 13232310241
6 Senary 1353315122
8 Octal 77505732
10 Decimal 16681946
12 Duodecimal 5705aa2
16 Hexadecimal fe8bda
20 Vigesimal 5454h6
36 Base36 9xjve

Cryptographic Hash Functions

md5 22f784e0a929dc83c104a64924a03ffc
sha1 6292cabbdb462a1f15754844ffdae13fdd8ccce5
sha256 7b6e8b6df65b6d5d0417c43e5736b2fd2fb8805eb4cfd0ebf08873cb3836d69f
sha512 50a271ead8b4848541f7ac41f7666a30444d1e6b1d2679bde37bfa1f745d2b3063564d4c89faddad418e06f22b746930100e84795af165ce8a5c7e30a5f769b3
ripemd-160 9dca01d6033c4b5f8756b50f42e060afdf4633cf

16681946 as geometric shapes

Circle

Radius = n
Diameter 33363892
Circumference 104815758.00236
Area 8.7426540747225E+14

Sphere

Radius = n
Volume 1.9445931089493E+22
Surface area 3.497061629889E+15
Circumference 104815758.00236

Square

Length = n
Perimeter 66727784
Area 278287322346916
Diagonal 23591834.279976

Cube

Length = n
Surface area 1669723934081496
Volume 4.6423740838758E+21
Space diagonal 28893978.04112

Equilateral Triangle

Length = n
Perimeter 50045838
Area 1.2050194535179E+14
Altitude 14446989.02056

Triangular Pyramid

Length = n
Surface area 1.2050194535179E+14
Volume 5.4710903258555E+20
Height 7863944.7599919