16394891 (number)

16394891 is an odd 8-digits composite number following 16394890 and preceding 16394892. In scientific notation, it is written as 1.6394891 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 15436008 positive integers (up to 16394891) that are relatively prime to 16394891.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-four thousand eight hundred ninety-one

Notation

Scientific notation 1.6394891 × 10^7
Engineering notation 1.6394891 × 10^6

Prime Factorization of 16394891

Prime Factorization 19 × 167 × 5167

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16394891
Product of the distinct prime numbers

The prime factorization of 16394891 is 19 × 167 × 5167. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16394891)

Multiplication

n×y
n×2 32789782
n×3 49184673
n×4 65579564
n×5 81974455

Division

n÷y
n÷2 8197445.5
n÷3 5464963.6666667
n÷3 4098722.75
n÷5 3278978.2

Exponentiation

ny
n2 268792450901881
n3 4.4068229341592E+21
n4 7.224938166184E+28
n5 1.1845207371633E+36

Nth Root

y√n
2√n 4049.0605083155
3√n 254.04043314416
4√n 63.632228534882
5√n 27.729478801424

Divisors of 16394891

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 -16394890
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 16394891 can be divided by 8 positive divisors. The sum of these divisors (counting 16394891) is 1, the average is 0.125.

Base conversion 16394891

Base System Value
2 Binary 111110100010101010001011
3 Ternary 1010211221120012
4 Quaternary 332202222023
5 Quinary 13144114031
6 Senary 1343222135
8 Octal 76425213
10 Decimal 16394891
12 Duodecimal 55a794b
16 Hexadecimal fa2a8b
20 Vigesimal 52974b
36 Base36 9redn

Cryptographic Hash Functions

md5 49d6b40a9b08351accaf9fd31dfbc8d8
sha1 bcd4fd289bcf3ae47149c99bc002323e83de9130
sha256 cc0db1181f45552f2c1fbbaa489914f242ad60cded0bc012bac1236ed2d8d615
sha512 903383380e710aa4ad7e224509301bb98b8fa3230c124ad65d82dc44fb56ded6b6eb8eb6e493b431e790e232952d318c98a32d4a055c631132a75bed33198071
ripemd-160 c79503dc61d6bf96995dd2272e85b83efc3fedde

16394891 as geometric shapes

Circle

Radius = n
Diameter 32789782
Circumference 103012138.24401
Area 8.4443638909374E+14

Sphere

Radius = n
Volume 1.8459256740834E+22
Surface area 3.377745556375E+15
Circumference 103012138.24401

Square

Length = n
Perimeter 65579564
Area 268792450901881
Diagonal 23185877.205829

Cube

Length = n
Surface area 1612754705411286
Volume 4.4068229341592E+21
Space diagonal 28396784.196554

Equilateral Triangle

Length = n
Perimeter 49184673
Area 1.1639054541326E+14
Altitude 14198392.098277

Triangular Pyramid

Length = n
Surface area 1.1639054541326E+14
Volume 5.1934906337206E+20
Height 7728625.7352762