16185989 (number)

16185989 is an odd 8-digits composite number following 16185988 and preceding 16185990. In scientific notation, it is written as 1.6185989 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 15233856 positive integers (up to 16185989) that are relatively prime to 16185989.

Interesting facts

Basic properties

Name

Name sixteen million one hundred eighty-five thousand nine hundred eighty-nine

Notation

Scientific notation 1.6185989 × 10^7
Engineering notation 1.6185989 × 10^6

Prime Factorization of 16185989

Prime Factorization 17 × 952117

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16185989
Product of the distinct prime numbers

The prime factorization of 16185989 is 17 × 952117. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16185989)

Multiplication

n×y
n×2 32371978
n×3 48557967
n×4 64743956
n×5 80929945

Division

n÷y
n÷2 8092994.5
n÷3 5395329.6666667
n÷3 4046497.25
n÷5 3237197.8

Exponentiation

ny
n2 261986239908121
n3 4.2405063973042E+21
n4 6.8636789901196E+28
n5 1.1109543263361E+36

Nth Root

y√n
2√n 4023.1814525323
3√n 252.95683203771
4√n 63.428553921182
5√n 27.658450631181

Divisors of 16185989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16185988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16185989 can be divided by 4 positive divisors. The sum of these divisors (counting 16185989) is 1, the average is 0.25.

Base conversion 16185989

Base System Value
2 Binary 111101101111101010000101
3 Ternary 1010110100000002
4 Quaternary 331233222011
5 Quinary 13120422424
6 Senary 1334531045
8 Octal 75575205
10 Decimal 16185989
12 Duodecimal 5506a85
16 Hexadecimal f6fa85
20 Vigesimal 5134j9
36 Base36 9mx6t

Cryptographic Hash Functions

md5 7ec15ca960789df6797ccf824ada331e
sha1 a4cc0373a3a8dadedecaa8e4b2bdfab345a006bc
sha256 f9bf941b7598f994e8f7cf8c46c71a2b1ef2aee595fcd99664b98b23fe368429
sha512 f68dd1da3d7d9584fb67de0749404e60f7b01f23c5662877febb2205e8fc30a5ab4be5649bf3012449a8a7083c5cc218c431bf8d0a68703e798be382a795cc0b
ripemd-160 e6ef81a6c3b88acbf1a7e2227dcd8fdce1e75476

16185989 as geometric shapes

Circle

Radius = n
Diameter 32371978
Circumference 101699568.26697
Area 8.2305404663697E+14

Sphere

Radius = n
Volume 1.7762591660362E+22
Surface area 3.2922161865479E+15
Circumference 101699568.26697

Square

Length = n
Perimeter 64743956
Area 261986239908121
Diagonal 22890445.164222

Cube

Length = n
Surface area 1571917439448726
Volume 4.2405063973042E+21
Space diagonal 28034955.318751

Equilateral Triangle

Length = n
Perimeter 48557967
Area 1.134433696012E+14
Altitude 14017477.659375

Triangular Pyramid

Length = n
Surface area 1.134433696012E+14
Volume 4.9974847153312E+20
Height 7630148.3880739