16398938 (number)

16398938 is an even 8-digits composite number following 16398937 and preceding 16398939. In scientific notation, it is written as 1.6398938 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 7516800 positive integers (up to 16398938) that are relatively prime to 16398938.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-eight thousand nine hundred thirty-eight

Notation

Scientific notation 1.6398938 × 10^7
Engineering notation 1.6398938 × 10^6

Prime Factorization of 16398938

Prime Factorization 2 × 19 × 31 × 13921

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16398938
Product of the distinct prime numbers

The prime factorization of 16398938 is 2 × 19 × 31 × 13921. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 53, 5, 35, 131, 4359, 3963, 13801, 26120, 240395, 131582, 3653019, 832246, 44523681, 71038157, 139071841, 757001217, 4143400900, 5446696014

Basic calculations (n = 16398938)

Multiplication

n×y
n×2 32797876
n×3 49196814
n×4 65595752
n×5 81994690

Division

n÷y
n÷2 8199469
n÷3 5466312.6666667
n÷3 4099734.5
n÷5 3279787.6

Exponentiation

ny
n2 268925167527844
n3 4.4100871489287E+21
n4 7.2320745729879E+28
n5 1.185983425338E+36

Nth Root

y√n
2√n 4049.5602230366
3√n 254.06133431089
4√n 63.636154998841
5√n 27.730847643971

Divisors of 16398938

1, 2, 19, 31, 38, 62, 589, 1178, 13921, 27842, 264499, 431551, 528998, 863102, 8199469, 16398938

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 -16398937
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 16398938 can be divided by 16 positive divisors. The sum of these divisors (counting 16398938) is 1, the average is 0.0625.

Base conversion 16398938

Base System Value
2 Binary 111110100011101001011010
3 Ternary 1010212011010002
4 Quaternary 332203221122
5 Quinary 13144231223
6 Senary 1343253002
8 Octal 76435132
10 Decimal 16398938
12 Duodecimal 55aa162
16 Hexadecimal fa3a5a
20 Vigesimal 529h6i
36 Base36 9rhi2

Cryptographic Hash Functions

md5 a7ca3c412836facfc62436fedc90dc08
sha1 8a5842beb469423f6b94f8d93f72b46be3b6c917
sha256 0cd19ed9b8cb601657bda0d84afa361adbf5f3c740a68582e5614d77036ec436
sha512 8ebf8ef19b1e67e425046fdd73a0bd150200e0d977909e258ad0fab866d1a5eeef1d663c1cd070b362a8408033040ed98e7195080cfa0efb06a7b2cecb43898c
ripemd-160 de70b0dc4dbbeb53726f4876aa810831975fd696

16398938 as geometric shapes

Circle

Radius = n
Diameter 32797876
Circumference 103037566.29495
Area 8.4485333067088E+14

Sphere

Radius = n
Volume 1.8472929851687E+22
Surface area 3.3794133226835E+15
Circumference 103037566.29495

Square

Length = n
Perimeter 65595752
Area 268925167527844
Diagonal 23191600.528116

Cube

Length = n
Surface area 1613551005167064
Volume 4.4100871489287E+21
Space diagonal 28403793.806172

Equilateral Triangle

Length = n
Perimeter 49196814
Area 1.1644801339805E+14
Altitude 14201896.903086

Triangular Pyramid

Length = n
Surface area 1.1644801339805E+14
Volume 5.1973375477186E+20
Height 7730533.5093718