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.
16221657 has 8 divisors, whose sum is 22037184
The reverse of 16221657 is 75612261
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixteen million two hundred twenty-one thousand six hundred fifty-seven
Scientific notation
1.6221657 × 10^7
Engineering notation
1.6221657 × 10^6
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.
3 , 3 , 49 , 14 , 116 , 2 , 9578 , 4780 , 74890 , 39272 , 76790 , 781698 , 9436002 , 1797271 , 72566744 , 83107652 , 379331713 , 542427035 , 2664026777 , 1159977483
n×2
32443314
n×3
48664971
n×4
64886628
n×5
81108285
n÷2
8110828.5
n÷3
5407219
n÷3
4055414.25
n÷5
3244331.4
n2
263142155825649
n3
4.2686017940442E+21
n4
6.924379417257E+28
n5
1.123249078446E+36
2 √n
4027.6118234011
3 √n
253.14250383453
4 √n
63.463468416098
5 √n
27.670629722517
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
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
md5
2365c24a4dfc8172ecbe0e21a95df60f
sha1
316a596ac08a955236e9994036fa5e328496ce23
sha256
31871f44cfe17b15366a715468e115ef12f8c66b60e4be688414a1f9796b3caa
sha512
4bb4f9c48b43102554a3a2e24b8a836bd30114beae51b5906bf947606c0952b41ced1b1d02f095c656292c46d70ed09cc2c4c2b5782883d1043021950356de6e
ripemd-160
cc4ab1c6275699c868bc10c0b8193735d15ba52b
Diameter
32443314
Circumference
101923676.92051
Area
8.2668546359164E+14
Volume
1.7880277383026E+22
Surface area
3.3067418543666E+15
Circumference
101923676.92051
Perimeter
64886628
Area
263142155825649
Diagonal
22940887.333564
Surface area
1578852934953894
Volume
4.2686017940442E+21
Space diagonal
28096734.106955
Perimeter
48664971
Area
1.1394389587581E+14
Altitude
14048367.053478
Surface area
1.1394389587581E+14
Volume
5.0305954579229E+20
Height
7646962.4445215