16991637 (number)

16991637 is an odd 8-digits composite number following 16991636 and preceding 16991638. In scientific notation, it is written as 1.6991637 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 10422720 positive integers (up to 16991637) that are relatively prime to 16991637.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6991637 × 10^7
Engineering notation 1.6991637 × 10^6

Prime Factorization of 16991637

Prime Factorization 3 × 13 × 463 × 941

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16991637
Product of the distinct prime numbers

The prime factorization of 16991637 is 3 × 13 × 463 × 941. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 76, 65, 548, 385, 275, 4680, 83497, 29034, 623690, 488592, 7185875, 611072, 28714412, 58275282, 575218705, 775447653, 3471310251, 7574094648

Basic calculations (n = 16991637)

Multiplication

n×y
n×2 33983274
n×3 50974911
n×4 67966548
n×5 84958185

Division

n÷y
n÷2 8495818.5
n÷3 5663879
n÷3 4247909.25
n÷5 3398327.4

Exponentiation

ny
n2 288715727939769
n3 4.9057528453433E+21
n4 8.3356771559791E+28
n5 1.4163680038359E+36

Nth Root

y√n
2√n 4122.0913381438
3√n 257.08598817351
4√n 64.203514998353
5√n 27.92846355719

Divisors of 16991637

1, 3, 13, 39, 463, 941, 1389, 2823, 6019, 12233, 18057, 36699, 435683, 1307049, 5663879, 16991637

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 -16991636
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 16991637 can be divided by 16 positive divisors. The sum of these divisors (counting 16991637) is 1, the average is 0.0625.

Base conversion 16991637

Base System Value
2 Binary 1000000110100010110010101
3 Ternary 1011222021010220
4 Quaternary 1000310112111
5 Quinary 13322213022
6 Senary 1404104553
8 Octal 100642625
10 Decimal 16991637
12 Duodecimal 5835159
16 Hexadecimal 1034595
20 Vigesimal 563j1h
36 Base36 a46tx

Cryptographic Hash Functions

md5 e3f3daed6c2b4431c24084ded7e2f6ba
sha1 ffa88c28fabc168a0b7ad327a240afd685178812
sha256 acda15ef83fc9d53e1ca876ad1020826396d42f4d1611c9d5f81530e12d78460
sha512 2bf67cf5a25faf7eb9d560126a26ec6fa0116153f8b1faa461199ca5f3880e7b5828f3dc45f0ed7914cb61562789d25886d6e51f84c67d8bfaea45ccfd4a4f4e
ripemd-160 3ce6067548c10632610c18378097ba1b0f344cdf

16991637 as geometric shapes

Circle

Radius = n
Diameter 33983274
Circumference 106761603.94333
Area 9.0702720987141E+14

Sphere

Radius = n
Volume 2.0549169465677E+22
Surface area 3.6281088394856E+15
Circumference 106761603.94333

Square

Length = n
Perimeter 67966548
Area 288715727939769
Diagonal 24029803.49232

Cube

Length = n
Surface area 1732294367638614
Volume 4.9057528453433E+21
Space diagonal 29430378.587767

Equilateral Triangle

Length = n
Perimeter 50974911
Area 1.2501757743398E+14
Altitude 14715189.293884

Triangular Pyramid

Length = n
Surface area 1.2501757743398E+14
Volume 5.7814851729458E+20
Height 8009934.4974402