16993945 (number)

16993945 is an odd 8-digits composite number following 16993944 and preceding 16993946. In scientific notation, it is written as 1.6993945 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 13575600 positive integers (up to 16993945) that are relatively prime to 16993945.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred ninety-three thousand nine hundred forty-five

Notation

Scientific notation 1.6993945 × 10^7
Engineering notation 1.6993945 × 10^6

Prime Factorization of 16993945

Prime Factorization 5 × 839 × 4051

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16993945
Product of the distinct prime numbers

The prime factorization of 16993945 is 5 × 839 × 4051. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16993945)

Multiplication

n×y
n×2 33987890
n×3 50981835
n×4 67975780
n×5 84969725

Division

n÷y
n÷2 8496972.5
n÷3 5664648.3333333
n÷3 4248486.25
n÷5 3398789

Exponentiation

ny
n2 288794166663025
n3 4.9077521845923E+21
n4 8.3402070698591E+28
n5 1.417330202338E+36

Nth Root

y√n
2√n 4122.3712836182
3√n 257.09762777397
4√n 64.205695102679
5√n 27.929222229141

Divisors of 16993945

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 -16993944
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 16993945 can be divided by 8 positive divisors. The sum of these divisors (counting 16993945) is 1, the average is 0.125.

Base conversion 16993945

Base System Value
2 Binary 1000000110100111010011001
3 Ternary 1011222101022101
4 Quaternary 1000310322121
5 Quinary 13322301240
6 Senary 1404123401
8 Octal 100647231
10 Decimal 16993945
12 Duodecimal 5836561
16 Hexadecimal 1034e99
20 Vigesimal 5644h5
36 Base36 a48m1

Cryptographic Hash Functions

md5 0c45f9b2a299104bd98d964864c65970
sha1 a11269555611eb07869c998f8e52a7299a3d9b26
sha256 9018f84bebfea95dc7bdaa1136ea3a430022d5ea23023e1bbd345ae006b4b4ff
sha512 6a7185240ac810a4d6b1a7176a1553dd220e8383e23a074d43796f18c1ac391200dc60181cdd6ab21813c541b10bdbe6b2fe9833a58a37f15f821a72b5770fdb
ripemd-160 aba56dca36f7f22d0547c0409973ba321853d6df

16993945 as geometric shapes

Circle

Radius = n
Diameter 33987890
Circumference 106776105.53502
Area 9.0727363238815E+14

Sphere

Radius = n
Volume 2.0557544278339E+22
Surface area 3.6290945295526E+15
Circumference 106776105.53502

Square

Length = n
Perimeter 67975780
Area 288794166663025
Diagonal 24033067.497222

Cube

Length = n
Surface area 1732764999978150
Volume 4.9077521845923E+21
Space diagonal 29434376.161031

Equilateral Triangle

Length = n
Perimeter 50981835
Area 1.2505154239747E+14
Altitude 14717188.080516

Triangular Pyramid

Length = n
Surface area 1.2505154239747E+14
Volume 5.7838414168472E+20
Height 8011022.4990741