16991656 (number)

16991656 is an even 8-digits composite number following 16991655 and preceding 16991657. In scientific notation, it is written as 1.6991656 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors. There are 7685440 positive integers (up to 16991656) that are relatively prime to 16991656.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred ninety-one thousand six hundred fifty-six

Notation

Scientific notation 1.6991656 × 10^7
Engineering notation 1.6991656 × 10^6

Prime Factorization of 16991656

Prime Factorization 2 × 2 × 2 × 11 × 293 × 659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4247914
Product of the distinct prime numbers

The prime factorization of 16991656 is 2 × 2 × 2 × 11 × 293 × 659. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16991656)

Multiplication

n×y
n×2 33983312
n×3 50974968
n×4 67966624
n×5 84958280

Division

n÷y
n÷2 8495828
n÷3 5663885.3333333
n÷3 4247914
n÷5 3398331.2

Exponentiation

ny
n2 288716373622336
n3 4.9057693021582E+21
n4 8.3357144397632E+28
n5 1.4163759227469E+36

Nth Root

y√n
2√n 4122.0936427985
3√n 257.08608399775
4√n 64.203532946393
5√n 27.928469803093

Divisors of 16991656

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16991655
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16991656 can be divided by 32 positive divisors. The sum of these divisors (counting 16991656) is 1, the average is 0.03125.

Base conversion 16991656

Base System Value
2 Binary 1000000110100010110101000
3 Ternary 1011222021011121
4 Quaternary 1000310112220
5 Quinary 13322213111
6 Senary 1404105024
8 Octal 100642650
10 Decimal 16991656
12 Duodecimal 5835174
16 Hexadecimal 10345a8
20 Vigesimal 563j2g
36 Base36 a46ug

Cryptographic Hash Functions

md5 8376dcb607b9981163cd306e82089789
sha1 66d1202734680386816b290608f8210a5d4532cf
sha256 c72ebf73175a1bfb0a699128d992af6336abc539aa3f7b19048b68b3d089d090
sha512 a1f97108bdb5ea2b9ad2b57d156310e6b5f99daea4617a895be0808a479b1813f893108a5d9e60dfcf0643ee5f73a963b9c2eaeaf208880d57417df2b221cba6
ripemd-160 82f0bc35e075c304e8cabb8cd1be218559c0ff37

16991656 as geometric shapes

Circle

Radius = n
Diameter 33983312
Circumference 106761723.32385
Area 9.0702923834302E+14

Sphere

Radius = n
Volume 2.0549238399822E+22
Surface area 3.6281169533721E+15
Circumference 106761723.32385

Square

Length = n
Perimeter 67966624
Area 288716373622336
Diagonal 24029830.362378

Cube

Length = n
Surface area 1732298241734016
Volume 4.9057693021582E+21
Space diagonal 29430411.496733

Equilateral Triangle

Length = n
Perimeter 50974968
Area 1.2501785702273E+14
Altitude 14715205.748366

Triangular Pyramid

Length = n
Surface area 1.2501785702273E+14
Volume 5.7815045674881E+20
Height 8009943.4541261