16989218 (number)

16989218 is an even 8-digits composite number following 16989217 and preceding 16989219. In scientific notation, it is written as 1.6989218 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 8472816 positive integers (up to 16989218) that are relatively prime to 16989218.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6989218 × 10^7
Engineering notation 1.6989218 × 10^6

Prime Factorization of 16989218

Prime Factorization 2 × 397 × 21397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16989218
Product of the distinct prime numbers

The prime factorization of 16989218 is 2 × 397 × 21397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16989218)

Multiplication

n×y
n×2 33978436
n×3 50967654
n×4 67956872
n×5 84946090

Division

n÷y
n÷2 8494609
n÷3 5663072.6666667
n÷3 4247304.5
n÷5 3397843.6

Exponentiation

ny
n2 288633528251524
n3 4.9036579335743E+21
n4 8.3309313630923E+28
n5 1.4153600907061E+36

Nth Root

y√n
2√n 4121.7979086801
3√n 257.07378765158
4√n 64.201229806602
5√n 27.927668309494

Divisors of 16989218

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16989217
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16989218 can be divided by 8 positive divisors. The sum of these divisors (counting 16989218) is 1, the average is 0.125.

Base conversion 16989218

Base System Value
2 Binary 1000000110011110000100010
3 Ternary 1011222010211022
4 Quaternary 1000303300202
5 Quinary 13322123333
6 Senary 1404045442
8 Octal 100636042
10 Decimal 16989218
12 Duodecimal 5833882
16 Hexadecimal 1033c22
20 Vigesimal 563d0i
36 Base36 a44yq

Cryptographic Hash Functions

md5 f7986a6f0f40f046f0f9a205ddecdcba
sha1 a421eb8863f826e94f3fadd5d915c23085fd3657
sha256 07fef85c629ffe45f4045a4a545191a857b1b982a5e3f96fe7a3744be1f61bdd
sha512 a4fba5327f10cadeabdf95835b4c7494d22b1964d0424e1c3601c01de86ecfa6c537b3a555d1468c39e05c0d94086ffc8b1d2d0f04e9a07c805ceb0137dd8b64
ripemd-160 a1a3c5da6c8b4816f0643cdef095e91df1ebdfc5

16989218 as geometric shapes

Circle

Radius = n
Diameter 33978436
Circumference 106746404.91807
Area 9.0676897193469E+14

Sphere

Radius = n
Volume 2.0540394319779E+22
Surface area 3.6270758877388E+15
Circumference 106746404.91807

Square

Length = n
Perimeter 67956872
Area 288633528251524
Diagonal 24026382.509713

Cube

Length = n
Surface area 1731801169509144
Volume 4.9036579335743E+21
Space diagonal 29426188.756864

Equilateral Triangle

Length = n
Perimeter 50967654
Area 1.2498198392488E+14
Altitude 14713094.378432

Triangular Pyramid

Length = n
Surface area 1.2498198392488E+14
Volume 5.7790162957493E+20
Height 8008794.1699044