16221657 (number)

16221657 is an odd 8-digits composite number following 16221656 and preceding 16221658. In scientific notation, it is written as 1.6221657 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 10610288 positive integers (up to 16221657) that are relatively prime to 16221657.

Interesting facts

Basic properties

Name

Name sixteen million two hundred twenty-one thousand six hundred fifty-seven

Notation

Scientific notation 1.6221657 × 10^7
Engineering notation 1.6221657 × 10^6

Prime Factorization of 16221657

Prime Factorization 3 × 53 × 102023

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16221657
Product of the distinct prime numbers

The prime factorization of 16221657 is 3 × 53 × 102023. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16221657)

Multiplication

n×y
n×2 32443314
n×3 48664971
n×4 64886628
n×5 81108285

Division

n÷y
n÷2 8110828.5
n÷3 5407219
n÷3 4055414.25
n÷5 3244331.4

Exponentiation

ny
n2 263142155825649
n3 4.2686017940442E+21
n4 6.924379417257E+28
n5 1.123249078446E+36

Nth Root

y√n
2√n 4027.6118234011
3√n 253.14250383453
4√n 63.463468416098
5√n 27.670629722517

Divisors of 16221657

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 -16221656
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 16221657 can be divided by 8 positive divisors. The sum of these divisors (counting 16221657) is 1, the average is 0.125.

Base conversion 16221657

Base System Value
2 Binary 111101111000010111011001
3 Ternary 1010112010221010
4 Quaternary 331320113121
5 Quinary 13123043112
6 Senary 1335404133
8 Octal 75702731
10 Decimal 16221657
12 Duodecimal 5523649
16 Hexadecimal f785d9
20 Vigesimal 517e2h
36 Base36 9nopl

Cryptographic Hash Functions

md5 2365c24a4dfc8172ecbe0e21a95df60f
sha1 316a596ac08a955236e9994036fa5e328496ce23
sha256 31871f44cfe17b15366a715468e115ef12f8c66b60e4be688414a1f9796b3caa
sha512 4bb4f9c48b43102554a3a2e24b8a836bd30114beae51b5906bf947606c0952b41ced1b1d02f095c656292c46d70ed09cc2c4c2b5782883d1043021950356de6e
ripemd-160 cc4ab1c6275699c868bc10c0b8193735d15ba52b

16221657 as geometric shapes

Circle

Radius = n
Diameter 32443314
Circumference 101923676.92051
Area 8.2668546359164E+14

Sphere

Radius = n
Volume 1.7880277383026E+22
Surface area 3.3067418543666E+15
Circumference 101923676.92051

Square

Length = n
Perimeter 64886628
Area 263142155825649
Diagonal 22940887.333564

Cube

Length = n
Surface area 1578852934953894
Volume 4.2686017940442E+21
Space diagonal 28096734.106955

Equilateral Triangle

Length = n
Perimeter 48664971
Area 1.1394389587581E+14
Altitude 14048367.053478

Triangular Pyramid

Length = n
Surface area 1.1394389587581E+14
Volume 5.0305954579229E+20
Height 7646962.4445215