16989895 (number)

16989895 is an odd 8-digits composite number following 16989894 and preceding 16989896. In scientific notation, it is written as 1.6989895 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 11885184 positive integers (up to 16989895) that are relatively prime to 16989895.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred eighty-nine thousand eight hundred ninety-five

Notation

Scientific notation 1.6989895 × 10^7
Engineering notation 1.6989895 × 10^6

Prime Factorization of 16989895

Prime Factorization 5 × 13 × 19 × 13757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16989895
Product of the distinct prime numbers

The prime factorization of 16989895 is 5 × 13 × 19 × 13757. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16989895)

Multiplication

n×y
n×2 33979790
n×3 50969685
n×4 67959580
n×5 84949475

Division

n÷y
n÷2 8494947.5
n÷3 5663298.3333333
n÷3 4247473.75
n÷5 3397979

Exponentiation

ny
n2 288656532111025
n3 4.9042441716304E+21
n4 8.3322593530363E+28
n5 1.4156421152086E+36

Nth Root

y√n
2√n 4121.8800322183
3√n 257.07720230046
4√n 64.201869382583
5√n 27.927890882777

Divisors of 16989895

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 -16989894
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 16989895 can be divided by 16 positive divisors. The sum of these divisors (counting 16989895) is 1, the average is 0.0625.

Base conversion 16989895

Base System Value
2 Binary 1000000110011111011000111
3 Ternary 1011222011202101
4 Quaternary 1000303323013
5 Quinary 13322134040
6 Senary 1404052531
8 Octal 100637307
10 Decimal 16989895
12 Duodecimal 5834147
16 Hexadecimal 1033ec7
20 Vigesimal 563eef
36 Base36 a45hj

Cryptographic Hash Functions

md5 b73821589ba66063ae63083101cae287
sha1 168d65e29adccd841c489ee63472dfe3848d98cb
sha256 0de8da7c78cb5d130d7c1e4975759178c471eec03f8a1145d38124355e379750
sha512 db31e80aa9532b9be24a2a94b5597c4bb60e1bf40c50c1b345f5852b4381574b4e3228192713c7fc4af30bd15d936652217fb88d3b3879203a05576382fa4896
ripemd-160 63e93da2735cd2fff3c25661eca8e145f008690e

16989895 as geometric shapes

Circle

Radius = n
Diameter 33979790
Circumference 106750658.63452
Area 9.068412406907E+14

Sphere

Radius = n
Volume 2.0542849948006E+22
Surface area 3.6273649627628E+15
Circumference 106750658.63452

Square

Length = n
Perimeter 67959580
Area 288656532111025
Diagonal 24027339.932295

Cube

Length = n
Surface area 1731939192666150
Volume 4.9042441716304E+21
Space diagonal 29427361.35526

Equilateral Triangle

Length = n
Perimeter 50969685
Area 1.2499194488823E+14
Altitude 14713680.67763

Triangular Pyramid

Length = n
Surface area 1.2499194488823E+14
Volume 5.7797071839241E+20
Height 8009113.3107649