16394945 (number)

16394945 is an odd 8-digits composite number following 16394944 and preceding 16394946. In scientific notation, it is written as 1.6394945 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 11195520 positive integers (up to 16394945) that are relatively prime to 16394945.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-four thousand nine hundred forty-five

Notation

Scientific notation 1.6394945 × 10^7
Engineering notation 1.6394945 × 10^6

Prime Factorization of 16394945

Prime Factorization 5 × 7 × 281 × 1667

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16394945
Product of the distinct prime numbers

The prime factorization of 16394945 is 5 × 7 × 281 × 1667. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 13, 90, 801, 862, 1151, 2036, 67468, 419, 482835, 889508, 4617031, 4212154, 42210884, 81408670, 720190274, 441519194, 2279110337, 7732882981

Basic calculations (n = 16394945)

Multiplication

n×y
n×2 32789890
n×3 49184835
n×4 65579780
n×5 81974725

Division

n÷y
n÷2 8197472.5
n÷3 5464981.6666667
n÷3 4098736.25
n÷5 3278989

Exponentiation

ny
n2 268794221553025
n3 4.4068664786797E+21
n4 7.2250333540297E+28
n5 1.1845402446248E+36

Nth Root

y√n
2√n 4049.0671765235
3√n 254.04071205561
4√n 63.632280931328
5√n 27.729497067966

Divisors of 16394945

1, 5, 7, 35, 281, 1405, 1667, 1967, 8335, 9835, 11669, 58345, 468427, 2342135, 3278989, 16394945

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 -16394944
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 16394945 can be divided by 16 positive divisors. The sum of these divisors (counting 16394945) is 1, the average is 0.0625.

Base conversion 16394945

Base System Value
2 Binary 111110100010101011000001
3 Ternary 1010211221122012
4 Quaternary 332202223001
5 Quinary 13144114240
6 Senary 1343222305
8 Octal 76425301
10 Decimal 16394945
12 Duodecimal 55a7995
16 Hexadecimal fa2ac1
20 Vigesimal 529775
36 Base36 9ref5

Cryptographic Hash Functions

md5 0c55b39fbc5c7468c6c769bbf8857763
sha1 ac6d540ebb4aaa08d482813213d352fd4ae539de
sha256 fd1ed66325b9d5f38ccf75710b0d13a6b233526f5390bf45687310061afd019f
sha512 6c9f5cfb376fad7223b7698781111cb636a452a4c4b2e11b5cbfd9a06685b32a5b28a4049b2ffca5d06056107951ba89dda18235f6df8e3cb166552c4401eac5
ripemd-160 7cb6430594fea3f9329f90aec31bbc22d83e1143

16394945 as geometric shapes

Circle

Radius = n
Diameter 32789890
Circumference 103012477.53602
Area 8.4444195175837E+14

Sphere

Radius = n
Volume 1.8459439139695E+22
Surface area 3.3777678070335E+15
Circumference 103012477.53602

Square

Length = n
Perimeter 65579780
Area 268794221553025
Diagonal 23185953.573361

Cube

Length = n
Surface area 1612765329318150
Volume 4.4068664786797E+21
Space diagonal 28396877.727297

Equilateral Triangle

Length = n
Perimeter 49184835
Area 1.1639131212769E+14
Altitude 14198438.863649

Triangular Pyramid

Length = n
Surface area 1.1639131212769E+14
Volume 5.1935419514301E+20
Height 7728651.1911203