16689918 (number)

16689918 is an even 8-digits composite number following 16689917 and preceding 16689919. In scientific notation, it is written as 1.6689918 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 4768536 positive integers (up to 16689918) that are relatively prime to 16689918.

Interesting facts

Basic properties

Name

Name sixteen million six hundred eighty-nine thousand nine hundred eighteen

Notation

Scientific notation 1.6689918 × 10^7
Engineering notation 1.6689918 × 10^6

Prime Factorization of 16689918

Prime Factorization 2 × 3 × 7 × 397379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16689918
Product of the distinct prime numbers

The prime factorization of 16689918 is 2 × 3 × 7 × 397379. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 70, 53, 549, 142, 1996, 6898, 16316, 97021, 461795, 428765, 2893038, 9033413, 85680442, 21204708, 716028830, 651359781, 9462563874, 2055579584

Basic calculations (n = 16689918)

Multiplication

n×y
n×2 33379836
n×3 50069754
n×4 66759672
n×5 83449590

Division

n÷y
n÷2 8344959
n÷3 5563306
n÷3 4172479.5
n÷5 3337983.6

Exponentiation

ny
n2 278553362846724
n3 4.6490327845361E+21
n4 7.7591975953219E+28
n5 1.2950037161172E+36

Nth Root

y√n
2√n 4085.3296072655
3√n 255.55520704286
4√n 63.916583194547
5√n 27.828566818706

Divisors of 16689918

1, 2, 3, 6, 7, 14, 21, 42, 397379, 794758, 1192137, 2384274, 2781653, 5563306, 8344959, 16689918

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 -16689917
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 16689918 can be divided by 16 positive divisors. The sum of these divisors (counting 16689918) is 1, the average is 0.0625.

Base conversion 16689918

Base System Value
2 Binary 111111101010101011111110
3 Ternary 1011101221021010
4 Quaternary 333222223332
5 Quinary 13233034133
6 Senary 1353420050
8 Octal 77525376
10 Decimal 16689918
12 Duodecimal 570a626
16 Hexadecimal feaafe
20 Vigesimal 5464fi
36 Base36 9xq0u

Cryptographic Hash Functions

md5 33d04a2929588ae5c825910da1fbdecf
sha1 6b15a3016d108682c515959080db34e3a19c7a90
sha256 425b3bc894cf3a327d400b4e8c2d2aea42f3fbce3370480ffcbf016f859ca278
sha512 eb6d7eafc111acf0ab9ac1782e976e72d524047aa18dc2077083e0f3590b82772465e975b6bf221a6e166627eaa072649ecd97ba09ad5e07bb3c2f90090e0f9c
ripemd-160 4908975ce6ec4c63b23142d1c5d0db8a3a282fc5

16689918 as geometric shapes

Circle

Radius = n
Diameter 33379836
Circumference 104865847.55563
Area 8.75101198352E+14

Sphere

Radius = n
Volume 1.9473822989595E+22
Surface area 3.500404793408E+15
Circumference 104865847.55563

Square

Length = n
Perimeter 66759672
Area 278553362846724
Diagonal 23603108.390495

Cube

Length = n
Surface area 1671320177080344
Volume 4.6490327845361E+21
Space diagonal 28907785.950158

Equilateral Triangle

Length = n
Perimeter 50069754
Area 1.2061714426742E+14
Altitude 14453892.975079

Triangular Pyramid

Length = n
Surface area 1.2061714426742E+14
Volume 5.4789376798401E+20
Height 7867702.7968316