16391982 (number)

16391982 is an even 8-digits composite number following 16391981 and preceding 16391983. In scientific notation, it is written as 1.6391982 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 5463992 positive integers (up to 16391982) that are relatively prime to 16391982.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-one thousand nine hundred eighty-two

Notation

Scientific notation 1.6391982 × 10^7
Engineering notation 1.6391982 × 10^6

Prime Factorization of 16391982

Prime Factorization 2 × 3 × 2731997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16391982
Product of the distinct prime numbers

The prime factorization of 16391982 is 2 × 3 × 2731997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16391982)

Multiplication

n×y
n×2 32783964
n×3 49175946
n×4 65567928
n×5 81959910

Division

n÷y
n÷2 8195991
n÷3 5463994
n÷3 4097995.5
n÷5 3278396.4

Exponentiation

ny
n2 268697073888324
n3 4.4044775986301E+21
n4 7.2198117516147E+28
n5 1.1834702427586E+36

Nth Root

y√n
2√n 4048.701273248
3√n 254.02540717597
4√n 63.629405727604
5√n 27.728494704859

Divisors of 16391982

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 -16391981
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 16391982 can be divided by 8 positive divisors. The sum of these divisors (counting 16391982) is 1, the average is 0.125.

Base conversion 16391982

Base System Value
2 Binary 111110100001111100101110
3 Ternary 1010211210120110
4 Quaternary 332201330232
5 Quinary 13144020412
6 Senary 1343200450
8 Octal 76417456
10 Decimal 16391982
12 Duodecimal 55a6126
16 Hexadecimal fa1f2e
20 Vigesimal 528jj2
36 Base36 9rc4u

Cryptographic Hash Functions

md5 c816ea42393e2f64b79bfd31e3856ac4
sha1 8cde5df3dd6c859c33ceac8c90ef66f87bb0e9a5
sha256 cc0ce86314b2dceb3440dc57be6fb2960e2d84b9db726143c926c047ce49b9f4
sha512 145ce82d784d0d0f6b6e7b1526f67395e9bf82266dd2b90add6f7b2e15b9bb8b655c05924268ea8b8dfba2953fe3312bc95f9d4cd22da7e8afa37e6680e04952
ripemd-160 d657b276623db0a797736ae439ea1e92101585c7

16391982 as geometric shapes

Circle

Radius = n
Diameter 32783964
Circumference 102993860.45795
Area 8.4413675336863E+14

Sphere

Radius = n
Volume 1.8449432622343E+22
Surface area 3.3765470134745E+15
Circumference 102993860.45795

Square

Length = n
Perimeter 65567928
Area 268697073888324
Diagonal 23181763.258576

Cube

Length = n
Surface area 1612182443329944
Volume 4.4044775986301E+21
Space diagonal 28391745.660754

Equilateral Triangle

Length = n
Perimeter 49175946
Area 1.1634924595492E+14
Altitude 14195872.830377

Triangular Pyramid

Length = n
Surface area 1.1634924595492E+14
Volume 5.1907266292926E+20
Height 7727254.4195252