16949938 (number)

16949938 is an even 8-digits composite number following 16949937 and preceding 16949939. In scientific notation, it is written as 1.6949938 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 7968672 positive integers (up to 16949938) that are relatively prime to 16949938.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred forty-nine thousand nine hundred thirty-eight

Notation

Scientific notation 1.6949938 × 10^7
Engineering notation 1.6949938 × 10^6

Prime Factorization of 16949938

Prime Factorization 2 × 19 × 139 × 3209

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16949938
Product of the distinct prime numbers

The prime factorization of 16949938 is 2 × 19 × 139 × 3209. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16949938)

Multiplication

n×y
n×2 33899876
n×3 50849814
n×4 67799752
n×5 84749690

Division

n÷y
n÷2 8474969
n÷3 5649979.3333333
n÷3 4237484.5
n÷5 3389987.6

Exponentiation

ny
n2 287300398203844
n3 4.8697239369305E+21
n4 8.2541518808087E+28
n5 1.3990736262229E+36

Nth Root

y√n
2√n 4117.0302403553
3√n 256.87551188521
4√n 64.164088401187
5√n 27.914742290777

Divisors of 16949938

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 -16949937
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 16949938 can be divided by 16 positive divisors. The sum of these divisors (counting 16949938) is 1, the average is 0.0625.

Base conversion 16949938

Base System Value
2 Binary 1000000101010001010110010
3 Ternary 1011220010221111
4 Quaternary 1000222022302
5 Quinary 13314344223
6 Senary 1403143534
8 Octal 100521262
10 Decimal 16949938
12 Duodecimal 5814baa
16 Hexadecimal 102a2b2
20 Vigesimal 55iegi
36 Base36 a3anm

Cryptographic Hash Functions

md5 e98e8c15ab08ca760396732d9ed64d56
sha1 c353bc04528861b070e395a8c6de16fde9a9c22e
sha256 42768fc4678fb70a93e3d23408058461ff30c017ebc98bfc3462c42312c56b26
sha512 3dcf786c11447e8428af30ada56bf0df133e8ce2c8f9de359d6af9745b5b235b4a105576df951cc86d495e461102d0832eec5d20a27f0ae88d7c3507e079bc5d
ripemd-160 1b593d5229e2171aa5282915c98e24820ddabb32

16949938 as geometric shapes

Circle

Radius = n
Diameter 33899876
Circumference 106499601.3992
Area 9.0258082037062E+14

Sphere

Radius = n
Volume 2.0398251927028E+22
Surface area 3.6103232814825E+15
Circumference 106499601.3992

Square

Length = n
Perimeter 67799752
Area 287300398203844
Diagonal 23970832.200983

Cube

Length = n
Surface area 1723802389223064
Volume 4.8697239369305E+21
Space diagonal 29358153.801142

Equilateral Triangle

Length = n
Perimeter 50849814
Area 1.2440472168096E+14
Altitude 14679076.900571

Triangular Pyramid

Length = n
Surface area 1.2440472168096E+14
Volume 5.7390246971833E+20
Height 7990277.4003277