16221557 is an odd 8-digits composite number following 16221556
and preceding 16221558 . In scientific notation, it is written as 1.6221557 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 14722560 positive integers (up to 16221557) that are relatively prime to 16221557.
16221557 has 8 divisors, whose sum is 17725440
The reverse of 16221557 is 75512261
Previous prime number is 1279
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixteen million two hundred twenty-one thousand five hundred fifty-seven
Scientific notation
1.6221557 × 10^7
Engineering notation
1.6221557 × 10^6
Prime Factorization
11 × 1279 × 1153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16221557
Product of the distinct prime numbers
The prime factorization of 16221557 is 11 × 1279 × 1153.
Since it has a total of 3 prime factors.
10 , 1 , 76 , 68 , 593 , 862 , 9445 , 9432 , 60458 , 42460 , 186565 , 254613 , 7784378 , 7475568 , 42928048 , 78273502 , 962874104 , 80380793 , 3549604346 , 5461694023
n×2
32443114
n×3
48664671
n×4
64886228
n×5
81107785
n÷2
8110778.5
n÷3
5407185.6666667
n÷3
4055389.25
n÷5
3244311.4
n2
263138911504249
n3
4.2685228518841E+21
n4
6.9242086747641E+28
n5
1.1232144569758E+36
2 √n
4027.5994090773
3 √n
253.14198365951
4 √n
63.463370609174
5 √n
27.670595606769
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
-16221556
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 16221557 can be divided by 8 positive divisors.
The sum of these divisors (counting 16221557) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111000010101110101
3
Ternary
1010112010210102
4
Quaternary
331320111311
5
Quinary
13123042212
6
Senary
1335403445
8
Octal
75702565
10
Decimal
16221557
12
Duodecimal
5523585
16
Hexadecimal
f78575
20
Vigesimal
517dhh
36
Base36
9nomt
md5
5855ab7d1d39c7ebf59073bd99d6f328
sha1
92755d661685be573e15f4338c4adbf0fc2600a8
sha256
622c48d96e00b0eb6edd2a3222150070b11d7b8047b6cdd3be603dd27ed0b805
sha512
50c705a9a844ef43811c0c086885b9d1c8f70b1a722ba6e1ad640ac19a4d1894102579d43e667561ba741aad7daa8a8099fb6cc62332a1a67cc094c1fe763326
ripemd-160
72918fba60a0b28117e1d0ec8fd65bcfcc72572d
Diameter
32443114
Circumference
101923048.60198
Area
8.2667527125536E+14
Volume
1.7879946710879E+22
Surface area
3.3067010850215E+15
Circumference
101923048.60198
Perimeter
64886228
Area
263138911504249
Diagonal
22940745.912208
Surface area
1578833469025494
Volume
4.2685228518841E+21
Space diagonal
28096560.901875
Perimeter
48664671
Area
1.1394249104343E+14
Altitude
14048280.450937
Surface area
1.1394249104343E+14
Volume
5.030502423695E+20
Height
7646915.3040694