16991738 (number)

16991738 is an even 8-digits composite number following 16991737 and preceding 16991739. In scientific notation, it is written as 1.6991738 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 7305984 positive integers (up to 16991738) that are relatively prime to 16991738.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred ninety-one thousand seven hundred thirty-eight

Notation

Scientific notation 1.6991738 × 10^7
Engineering notation 1.6991738 × 10^6

Prime Factorization of 16991738

Prime Factorization 2 × 323 × 29 × 907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16991738
Product of the distinct prime numbers

The prime factorization of 16991738 is 2 × 323 × 29 × 907. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 92, 36, 763, 923, 7761, 1367, 5610, 44439, 195935, 816205, 8916792, 1421625, 41319356, 89580226, 509637806, 849952923, 3487926254, 9439867308

Basic calculations (n = 16991738)

Multiplication

n×y
n×2 33983476
n×3 50975214
n×4 67966952
n×5 84958690

Division

n÷y
n÷2 8495869
n÷3 5663912.6666667
n÷3 4247934.5
n÷5 3398347.6

Exponentiation

ny
n2 288719160260644
n3 4.9058403267289E+21
n4 8.3358753501611E+28
n5 1.416410099506E+36

Nth Root

y√n
2√n 4122.1035891884
3√n 257.08649755416
4√n 64.203610406179
5√n 27.928496759031

Divisors of 16991738

1, 2, 29, 58, 323, 646, 907, 1814, 9367, 18734, 26303, 52606, 292961, 585922, 8495869, 16991738

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 -16991737
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 16991738 can be divided by 16 positive divisors. The sum of these divisors (counting 16991738) is 1, the average is 0.0625.

Base conversion 16991738

Base System Value
2 Binary 1000000110100010111111010
3 Ternary 1011222021021122
4 Quaternary 1000310113322
5 Quinary 13322213423
6 Senary 1404105242
8 Octal 100642772
10 Decimal 16991738
12 Duodecimal 5835222
16 Hexadecimal 10345fa
20 Vigesimal 563j6i
36 Base36 a46wq

Cryptographic Hash Functions

md5 1cf8c1ce310f80b9ef9ba6501706299c
sha1 f8bb1a854309118b72f47f0723ee5f2f4d5cdf35
sha256 f7798d69245c0b4b734e6570018a0606accd7045de2574cb7edf5dfdf0d22f83
sha512 36f7f2105012c241ca2a0d21f80ccd76f7e644c35a65837d0db8cfb97d712f74df83b3b3fa4a1fb5eb8af23ce59055178b6a791206750e3c5fd3d5203a6ac7fc
ripemd-160 792c207ca2f2895996434322ae1246eb92aa180a

16991738 as geometric shapes

Circle

Radius = n
Diameter 33983476
Circumference 106762238.54505
Area 9.0703799282545E+14

Sphere

Radius = n
Volume 2.0549535906848E+22
Surface area 3.6281519713018E+15
Circumference 106762238.54505

Square

Length = n
Perimeter 67966952
Area 288719160260644
Diagonal 24029946.32789

Cube

Length = n
Surface area 1732314961563864
Volume 4.9058403267289E+21
Space diagonal 29430553.524899

Equilateral Triangle

Length = n
Perimeter 50975214
Area 1.2501906367251E+14
Altitude 14715276.762449

Triangular Pyramid

Length = n
Surface area 1.2501906367251E+14
Volume 5.7815882707474E+20
Height 8009982.1092968