16398942 (number)

16398942 is an even 8-digits composite number following 16398941 and preceding 16398943. In scientific notation, it is written as 1.6398942 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 4563936 positive integers (up to 16398942) that are relatively prime to 16398942.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-eight thousand nine hundred forty-two

Notation

Scientific notation 1.6398942 × 10^7
Engineering notation 1.6398942 × 10^6

Prime Factorization of 16398942

Prime Factorization 2 × 21 × 53 × 53 × 139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 309414
Product of the distinct prime numbers

The prime factorization of 16398942 is 2 × 21 × 53 × 53 × 139. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16398942)

Multiplication

n×y
n×2 32797884
n×3 49196826
n×4 65595768
n×5 81994710

Division

n÷y
n÷2 8199471
n÷3 5466314
n÷3 4099735.5
n÷5 3279788.4

Exponentiation

ny
n2 268925298719364
n3 4.4100903760315E+21
n4 7.2320816291299E+28
n5 1.1859848717537E+36

Nth Root

y√n
2√n 4049.5607169173
3√n 254.06135496761
4√n 63.636158879346
5√n 27.730848996783

Divisors of 16398942

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16398941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16398942 can be divided by 24 positive divisors. The sum of these divisors (counting 16398942) is 1, the average is 0.041666666666667.

Base conversion 16398942

Base System Value
2 Binary 111110100011101001011110
3 Ternary 1010212011010020
4 Quaternary 332203221132
5 Quinary 13144231232
6 Senary 1343253010
8 Octal 76435136
10 Decimal 16398942
12 Duodecimal 55aa166
16 Hexadecimal fa3a5e
20 Vigesimal 529h72
36 Base36 9rhi6

Cryptographic Hash Functions

md5 16e972f13c09637024f17230be1e56ff
sha1 5d229548e0f091a0a692164114a42f494b361b67
sha256 cc903cc8d456de07a7467cc71369b8cb26e3beb57841bd7bafca4ea0f17d4015
sha512 7bb71ca84a3d43100fdfa0c023933ed4abcaf9aa9f17c378d3762c082bb767f383e65a2f4d10e54bbe0be8924b95598c54c80dda8678f92dbb6e4e51be79c0ef
ripemd-160 260ac02a4b189058656b6a7652dbad11bbac0453

16398942 as geometric shapes

Circle

Radius = n
Diameter 32797884
Circumference 103037591.42769
Area 8.4485374282119E+14

Sphere

Radius = n
Volume 1.8472943369344E+22
Surface area 3.3794149712848E+15
Circumference 103037591.42769

Square

Length = n
Perimeter 65595768
Area 268925298719364
Diagonal 23191606.18497

Cube

Length = n
Surface area 1613551792316184
Volume 4.4100903760315E+21
Space diagonal 28403800.734375

Equilateral Triangle

Length = n
Perimeter 49196826
Area 1.1644807020564E+14
Altitude 14201900.367188

Triangular Pyramid

Length = n
Surface area 1.1644807020564E+14
Volume 5.1973413508957E+20
Height 7730535.3949899