16395945 (number)

16395945 is an odd 8-digits composite number following 16395944 and preceding 16395946. In scientific notation, it is written as 1.6395945 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 8744496 positive integers (up to 16395945) that are relatively prime to 16395945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6395945 × 10^7
Engineering notation 1.6395945 × 10^6

Prime Factorization of 16395945

Prime Factorization 5 × 3 × 1093063

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16395945
Product of the distinct prime numbers

The prime factorization of 16395945 is 5 × 3 × 1093063. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16395945)

Multiplication

n×y
n×2 32791890
n×3 49187835
n×4 65583780
n×5 81979725

Division

n÷y
n÷2 8197972.5
n÷3 5465315
n÷3 4098986.25
n÷5 3279189

Exponentiation

ny
n2 268827012443025
n3 4.4076729105302E+21
n4 7.2267962619042E+28
n5 1.1849015403639E+36

Nth Root

y√n
2√n 4049.1906598727
3√n 254.04587697173
4√n 63.633251212496
5√n 27.729835328577

Divisors of 16395945

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 -16395944
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 16395945 can be divided by 8 positive divisors. The sum of these divisors (counting 16395945) is 1, the average is 0.125.

Base conversion 16395945

Base System Value
2 Binary 111110100010111010101001
3 Ternary 1010212000000020
4 Quaternary 332202322221
5 Quinary 13144132240
6 Senary 1343231053
8 Octal 76427251
10 Decimal 16395945
12 Duodecimal 55a8489
16 Hexadecimal fa2ea9
20 Vigesimal 5299h5
36 Base36 9rf6x

Cryptographic Hash Functions

md5 65638a4c87d8a5ecefedd8cb2e7fab6f
sha1 47d32cbde671b76e54ba9c19a490b2fb34e9f800
sha256 be6bd81255b17d35d7d8c216c9fb48335eeee00a8c623ebb1a8d9ce62e084ff1
sha512 fe36ba086d7f5831645cab96da789be85f3ded535f5eb6b3c7e5388ce9b8a6483d6d7cd66ea14ad0ca60cc8172bcbd5cad56f0e12bb69afa7d749fd8584ccd3a
ripemd-160 71fdfe9ee77cb99328dda8830f1939ba62849b9a

16395945 as geometric shapes

Circle

Radius = n
Diameter 32791890
Circumference 103018760.72132
Area 8.445449673775E+14

Sphere

Radius = n
Volume 1.8462817113531E+22
Surface area 3.37817986951E+15
Circumference 103018760.72132

Square

Length = n
Perimeter 65583780
Area 268827012443025
Diagonal 23187367.786923

Cube

Length = n
Surface area 1612962074658150
Volume 4.4076729105302E+21
Space diagonal 28398609.778105

Equilateral Triangle

Length = n
Perimeter 49187835
Area 1.1640551099957E+14
Altitude 14199304.889052

Triangular Pyramid

Length = n
Surface area 1.1640551099957E+14
Volume 5.1944923404802E+20
Height 7729122.5956411