16661940 (number)

16661940 is an even 8-digits composite number following 16661939 and preceding 16661941. In scientific notation, it is written as 1.6661940 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 4408576 positive integers (up to 16661940) that are relatively prime to 16661940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6661940 × 10^7
Engineering notation 1.6661940 × 10^6

Prime Factorization of 16661940

Prime Factorization 2 × 2 × 15 × 137 × 2027

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8330970
Product of the distinct prime numbers

The prime factorization of 16661940 is 2 × 2 × 15 × 137 × 2027. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 65, 58, 992, 152, 4880, 6191, 1769, 42876, 23331, 338501, 6079721, 2190852, 42851506, 38150979, 222953472, 110457197, 4435325525, 9563775117

Basic calculations (n = 16661940)

Multiplication

n×y
n×2 33323880
n×3 49985820
n×4 66647760
n×5 83309700

Division

n÷y
n÷2 8330970
n÷3 5553980
n÷3 4165485
n÷5 3332388

Exponentiation

ny
n2 277620244563600
n3 4.625691857704E+21
n4 7.7073000191553E+28
n5 1.2841857048116E+36

Nth Root

y√n
2√n 4081.9039675132
3√n 255.41232791977
4√n 63.889779836162
5√n 27.819230520713

Divisors of 16661940

1, 2, 4, 15, 30, 60, 137, 274, 548, 2027, 2055, 4054, 4110, 8108, 8220, 30405, 60810, 121620, 277699, 555398, 1110796, 4165485, 8330970, 16661940

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 -16661939
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 16661940 can be divided by 24 positive divisors. The sum of these divisors (counting 16661940) is 1, the average is 0.041666666666667.

Base conversion 16661940

Base System Value
2 Binary 111111100011110110110100
3 Ternary 1011100111212220
4 Quaternary 333203312310
5 Quinary 13231140230
6 Senary 1353042340
8 Octal 77436664
10 Decimal 16661940
12 Duodecimal 56b63b0
16 Hexadecimal fe3db4
20 Vigesimal 542eh0
36 Base36 9x4fo

Cryptographic Hash Functions

md5 c98a78152cf091fd98ea5dec0a8bd61c
sha1 fbdaca82a5957fd03cdde7bb0f288d57f77af38e
sha256 4b13ff75da037d6a5cafa93c9a96baaa33e63e811703037512cf8974fce3f2d0
sha512 f9ef9a63f3dbc8e949476e623351ee96ba04deaa72190a23fea3a5d125a0f2f463bd67f1cab72ee4884bffd6d16a32bb23c64f24674548267634033eafa062a4
ripemd-160 ef092d1ced79434e76d54ca4957dfdfc03ac11c8

16661940 as geometric shapes

Circle

Radius = n
Diameter 33323880
Circumference 104690056.59711
Area 8.7216972080881E+14

Sphere

Radius = n
Volume 1.9376052743911E+22
Surface area 3.4886788832352E+15
Circumference 104690056.59711

Square

Length = n
Perimeter 66647760
Area 277620244563600
Diagonal 23563541.523447

Cube

Length = n
Surface area 1665721467381600
Volume 4.625691857704E+21
Space diagonal 28859326.632664

Equilateral Triangle

Length = n
Perimeter 49985820
Area 1.2021309219846E+14
Altitude 14429663.316332

Triangular Pyramid

Length = n
Surface area 1.2021309219846E+14
Volume 5.4514301337699E+20
Height 7854513.8411489