16949985 (number)

16949985 is an odd 8-digits composite number following 16949984 and preceding 16949986. In scientific notation, it is written as 1.6949985 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 8344512 positive integers (up to 16949985) that are relatively prime to 16949985.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred forty-nine thousand nine hundred eighty-five

Notation

Scientific notation 1.6949985 × 10^7
Engineering notation 1.6949985 × 10^6

Prime Factorization of 16949985

Prime Factorization 3 × 5 × 13 × 86923

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16949985
Product of the distinct prime numbers

The prime factorization of 16949985 is 3 × 5 × 13 × 86923. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 83, 85, 782, 801, 3340, 9496, 18723, 32373, 491324, 632651, 414104, 9052453, 32785218, 22907325, 539919571, 832125209, 6634999752, 3215928536

Basic calculations (n = 16949985)

Multiplication

n×y
n×2 33899970
n×3 50849955
n×4 67799940
n×5 84749925

Division

n÷y
n÷2 8474992.5
n÷3 5649995
n÷3 4237496.25
n÷5 3389997

Exponentiation

ny
n2 287301991500225
n3 4.8697644463989E+21
n4 8.2542434319995E+28
n5 1.3990930235874E+36

Nth Root

y√n
2√n 4117.0359483492
3√n 256.87574931258
4√n 64.164132880833
5√n 27.914757771558

Divisors of 16949985

1, 3, 5, 13, 15, 39, 65, 195, 86923, 260769, 434615, 1129999, 1303845, 3389997, 5649995, 16949985

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 -16949984
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 16949985 can be divided by 16 positive divisors. The sum of these divisors (counting 16949985) is 1, the average is 0.0625.

Base conversion 16949985

Base System Value
2 Binary 1000000101010001011100001
3 Ternary 1011220011000020
4 Quaternary 1000222023201
5 Quinary 13314344420
6 Senary 1403144053
8 Octal 100521341
10 Decimal 16949985
12 Duodecimal 5815029
16 Hexadecimal 102a2e1
20 Vigesimal 55iej5
36 Base36 a3aox

Cryptographic Hash Functions

md5 043d180e0227e65d6867def3812b9ba6
sha1 0d5564a121cd45a74e5845d332b06da20d7f5a9f
sha256 f6b768dd11dc38849e016a21de33cfc59e7c4b9079ea63a06660fa707a73e879
sha512 076132819faf0c24901a7915915192b77a098ac4935a37ea6aee2f29fde88d37a5de91fac613a470cc258191e04793b1b093f8d921b2a9cb463217be088281b0
ripemd-160 80a4fe0e91c31ae922ee49f13fe558f3b6bfc3c2

16949985 as geometric shapes

Circle

Radius = n
Diameter 33899970
Circumference 106499896.70891
Area 9.0258582585882E+14

Sphere

Radius = n
Volume 2.0398421612693E+22
Surface area 3.6103433034353E+15
Circumference 106499896.70891

Square

Length = n
Perimeter 67799940
Area 287301991500225
Diagonal 23970898.669021

Cube

Length = n
Surface area 1723811949001350
Volume 4.8697644463989E+21
Space diagonal 29358235.20753

Equilateral Triangle

Length = n
Perimeter 50849955
Area 1.2440541159853E+14
Altitude 14679117.603765

Triangular Pyramid

Length = n
Surface area 1.2440541159853E+14
Volume 5.7390724380497E+20
Height 7990299.5563402