16661864 (number)

16661864 is an even 8-digits composite number following 16661863 and preceding 16661865. In scientific notation, it is written as 1.6661864 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 8318592 positive integers (up to 16661864) that are relatively prime to 16661864.

Interesting facts

Basic properties

Name

Name sixteen million six hundred sixty-one thousand eight hundred sixty-four

Notation

Scientific notation 1.6661864 × 10^7
Engineering notation 1.6661864 × 10^6

Prime Factorization of 16661864

Prime Factorization 2 × 2 × 2 × 2089 × 997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4165466
Product of the distinct prime numbers

The prime factorization of 16661864 is 2 × 2 × 2 × 2089 × 997. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 73, 82, 305, 591, 3796, 191, 61392, 44459, 117137, 942574, 844014, 3988792, 42676980, 52799290, 446458924, 887277996, 6566134879, 1697216877

Basic calculations (n = 16661864)

Multiplication

n×y
n×2 33323728
n×3 49985592
n×4 66647456
n×5 83309320

Division

n÷y
n÷2 8330932
n÷3 5553954.6666667
n÷3 4165466
n÷5 3332372.8

Exponentiation

ny
n2 277617711954496
n3 4.625628560577E+21
n4 7.707159399085E+28
n5 1.2841564173388E+36

Nth Root

y√n
2√n 4081.8946581214
3√n 255.41193958231
4√n 63.889706981026
5√n 27.819205142331

Divisors of 16661864

1, 2, 4, 8, 997, 1994, 2089, 3988, 4178, 7976, 8356, 16712, 2082733, 4165466, 8330932, 16661864

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 -16661863
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 16661864 can be divided by 16 positive divisors. The sum of these divisors (counting 16661864) is 1, the average is 0.0625.

Base conversion 16661864

Base System Value
2 Binary 111111100011110101101000
3 Ternary 1011100111210002
4 Quaternary 333203311220
5 Quinary 13231134424
6 Senary 1353042132
8 Octal 77436550
10 Decimal 16661864
12 Duodecimal 56b6348
16 Hexadecimal fe3d68
20 Vigesimal 542ed4
36 Base36 9x4dk

Cryptographic Hash Functions

md5 270469566e1236af6ee3785ca16c7df4
sha1 b41d2cf76858dae568d5ec98e2a2d3b1656a6da7
sha256 19f72ac51806b8969a4f3ee7497ba72ac8e92cc78376f9dbdd23007284f52607
sha512 3f09424b815d97534b1fe29503d4b32551ebce637d080fe5187ed8c40baf43079eba558a1ddf33b7b3dd84a5b2b100f04bef242d128f0b9176d17024234e2942
ripemd-160 737b9b42c0f395af72c0a5741e97457f8ed263e2

16661864 as geometric shapes

Circle

Radius = n
Diameter 33323728
Circumference 104689579.07502
Area 8.7216176438265E+14

Sphere

Radius = n
Volume 1.9375787605525E+22
Surface area 3.4886470575306E+15
Circumference 104689579.07502

Square

Length = n
Perimeter 66647456
Area 277617711954496
Diagonal 23563434.043216

Cube

Length = n
Surface area 1665706271726976
Volume 4.625628560577E+21
Space diagonal 28859194.996803

Equilateral Triangle

Length = n
Perimeter 49985592
Area 1.2021199554655E+14
Altitude 14429597.498401

Triangular Pyramid

Length = n
Surface area 1.2021199554655E+14
Volume 5.4513555373903E+20
Height 7854478.0144053