16989864 (number)

16989864 is an even 8-digits composite number following 16989863 and preceding 16989865. In scientific notation, it is written as 1.6989864 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 16 positive divisors. There are 5663280 positive integers (up to 16989864) that are relatively prime to 16989864.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred eighty-nine thousand eight hundred sixty-four

Notation

Scientific notation 1.6989864 × 10^7
Engineering notation 1.6989864 × 10^6

Prime Factorization of 16989864

Prime Factorization 2 × 2 × 2 × 3 × 707911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4247466
Product of the distinct prime numbers

The prime factorization of 16989864 is 2 × 2 × 2 × 3 × 707911. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16989864)

Multiplication

n×y
n×2 33979728
n×3 50969592
n×4 67959456
n×5 84949320

Division

n÷y
n÷2 8494932
n÷3 5663288
n÷3 4247466
n÷5 3397972.8

Exponentiation

ny
n2 288655478738496
n3 4.9042173266219E+21
n4 8.332198540575E+28
n5 1.4156292002537E+36

Nth Root

y√n
2√n 4121.8762717966
3√n 257.07704594481
4√n 64.201840096656
5√n 27.927880691245

Divisors of 16989864

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 -16989863
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 16989864 can be divided by 16 positive divisors. The sum of these divisors (counting 16989864) is 1, the average is 0.0625.

Base conversion 16989864

Base System Value
2 Binary 1000000110011111010101000
3 Ternary 1011222011201020
4 Quaternary 1000303322220
5 Quinary 13322133424
6 Senary 1404052440
8 Octal 100637250
10 Decimal 16989864
12 Duodecimal 5834120
16 Hexadecimal 1033ea8
20 Vigesimal 563ed4
36 Base36 a45go

Cryptographic Hash Functions

md5 6a5a53bd98324b7cf5a969a2af7218af
sha1 714fbfec5c2da62f9555ff5733e8079819205dd9
sha256 41226e5a719fd6ad76bc0a704928eb1ee90a239a048d1ec832ffa301b3f174a2
sha512 fa4aec449670087c318ad9351f4d1c2fb019983057b039e723db92534371a6eb95c31d9699c43c627b3455157e39ebd4cf88a6a462da53ddc6014a9882ab8cef
ripemd-160 4b8e85eaed664cef001d89bc52ad1dfb7674833e

16989864 as geometric shapes

Circle

Radius = n
Diameter 33979728
Circumference 106750463.85578
Area 9.068379314233E+14

Sphere

Radius = n
Volume 2.0542737499898E+22
Surface area 3.6273517256932E+15
Circumference 106750463.85578

Square

Length = n
Perimeter 67959456
Area 288655478738496
Diagonal 24027296.091674

Cube

Length = n
Surface area 1731932872430976
Volume 4.9042173266219E+21
Space diagonal 29427307.661685

Equilateral Triangle

Length = n
Perimeter 50969592
Area 1.2499148876455E+14
Altitude 14713653.830843

Triangular Pyramid

Length = n
Surface area 1.2499148876455E+14
Volume 5.7796755467782E+20
Height 8009098.6972248