16661942 (number)

16661942 is an even 8-digits composite number following 16661941 and preceding 16661943. In scientific notation, it is written as 1.6661942 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 7326000 positive integers (up to 16661942) that are relatively prime to 16661942.

Interesting facts

Basic properties

Name

Name sixteen million six hundred sixty-one thousand nine hundred forty-two

Notation

Scientific notation 1.6661942 × 10^7
Engineering notation 1.6661942 × 10^6

Prime Factorization of 16661942

Prime Factorization 2 × 11 × 31 × 11 × 2221

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1514722
Product of the distinct prime numbers

The prime factorization of 16661942 is 2 × 11 × 31 × 11 × 2221. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 37, 74, 864, 633, 9373, 5945, 33539, 67006, 377558, 108492, 7680334, 1841622, 62196498, 12484599, 167735817, 193031594, 948291022, 2533453771

Basic calculations (n = 16661942)

Multiplication

n×y
n×2 33323884
n×3 49985826
n×4 66647768
n×5 83309710

Division

n÷y
n÷2 8330971
n÷3 5553980.6666667
n÷3 4165485.5
n÷5 3332388.4

Exponentiation

ny
n2 277620311211364
n3 4.6256935234257E+21
n4 7.7073037197095E+28
n5 1.2841864755418E+36

Nth Root

y√n
2√n 4081.9042124969
3√n 255.41233813916
4√n 63.889781753399
5√n 27.819231188564

Divisors of 16661942

1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 2221, 3751, 4442, 7502, 24431, 48862, 68851, 137702, 268741, 537482, 757361, 1514722, 8330971, 16661942

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16661941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16661942 can be divided by 24 positive divisors. The sum of these divisors (counting 16661942) is 1, the average is 0.041666666666667.

Base conversion 16661942

Base System Value
2 Binary 111111100011110110110110
3 Ternary 1011100111212222
4 Quaternary 333203312312
5 Quinary 13231140232
6 Senary 1353042342
8 Octal 77436666
10 Decimal 16661942
12 Duodecimal 56b63b2
16 Hexadecimal fe3db6
20 Vigesimal 542eh2
36 Base36 9x4fq

Cryptographic Hash Functions

md5 ae72d2c52a12079fe23324cc4a381c7e
sha1 f6483602809d4bbe0ed526f7d5653b5d57c961cb
sha256 9525f31ee9547d0b2eb644aac442d5cb716bcf19526731db7727192b03971abc
sha512 2116965944605823abc88e9c2e8bdad017f781cb5e50fbed318436154a45d8668544722333554684bccce19fcddaab7381d343a400f7447084bd6233d3646e30
ripemd-160 d48c99a0ad5dd82825d5159e7ee528584529af1b

16661942 as geometric shapes

Circle

Radius = n
Diameter 33323884
Circumference 104690069.16348
Area 8.7216993018893E+14

Sphere

Radius = n
Volume 1.9376059721269E+22
Surface area 3.4886797207557E+15
Circumference 104690069.16348

Square

Length = n
Perimeter 66647768
Area 277620311211364
Diagonal 23563544.351874

Cube

Length = n
Surface area 1665721867268184
Volume 4.6256935234257E+21
Space diagonal 28859330.096766

Equilateral Triangle

Length = n
Perimeter 49985826
Area 1.2021312105779E+14
Altitude 14429665.048383

Triangular Pyramid

Length = n
Surface area 1.2021312105779E+14
Volume 5.4514320968417E+20
Height 7854514.783958