16221256 is an even 8-digits composite number following 16221255
and preceding 16221257 . In scientific notation, it is written as 1.6221256 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 24 positive divisors.
There are 7755968 positive integers (up to 16221256) that are relatively prime to 16221256.
16221256 has 24 divisors, whose sum is 31803030
The reverse of 16221256 is 65212261
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixteen million two hundred twenty-one thousand two hundred fifty-six
Scientific notation
1.6221256 × 10^7
Engineering notation
1.6221256 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 23 × 3833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
176318
Product of the distinct prime numbers
The prime factorization of 16221256 is 2 × 2 × 2 × 23 × 23 × 3833.
Since it has a total of 6 prime factors.
8 , 9 , 34 , 38 , 106 , 113 , 909 , 3886 , 32634 , 83107 , 121648 , 710845 , 8357690 , 9789746 , 81679717 , 18785097 , 755563093 , 268071889 , 5801687272 , 6340472395
n×2
32442512
n×3
48663768
n×4
64885024
n×5
81106280
n÷2
8110628
n÷3
5407085.3333333
n÷3
4055314
n÷5
3244251.2
n2
263129146217536
n3
4.2682852418561E+21
n4
6.9236947589169E+28
n5
1.1231102515025E+36
2 √n
4027.5620417319
3 √n
253.14041791978
4 √n
63.463076207602
5 √n
27.670492917353
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 529 , 1058 , 2116 , 3833 , 4232 , 7666 , 15332 , 30664 , 88159 , 176318 , 352636 , 705272 , 2027657 , 4055314 , 8110628 , 16221256
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16221255
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16221256 can be divided by 24 positive divisors.
The sum of these divisors (counting 16221256) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101111000010001001000
3
Ternary
1010112010101021
4
Quaternary
331320101020
5
Quinary
13123040011
6
Senary
1335402224
8
Octal
75702110
10
Decimal
16221256
12
Duodecimal
5523374
16
Hexadecimal
f78448
20
Vigesimal
517d2g
36
Base36
9noeg
md5
c3a7a3c4b1e6b5797d467bf927d975b9
sha1
f9794e5e9297fa732a0930448d8eb50ade373d05
sha256
c5c7011713b641f8ac2dc960c5c58381bb4588813010a00a6ef5439b9c467b75
sha512
4f008d57c0e60494990ad9d98f0754830eb72c0c40712c9885e3a57954f1b83439d3c58ed0af9552042368e7b9b7dd19856b0b344ffcbe809d6e78edb6dc6084
ripemd-160
71d37a551290ed6e5f1a3144e4d8f1acc736df81
Diameter
32442512
Circumference
101921157.3632
Area
8.2664459270237E+14
Volume
1.7878951412321E+22
Surface area
3.3065783708095E+15
Circumference
101921157.3632
Perimeter
64885024
Area
263129146217536
Diagonal
22940320.233926
Surface area
1578774877305216
Volume
4.2682852418561E+21
Space diagonal
28096039.554581
Perimeter
48663768
Area
1.1393826255025E+14
Altitude
14048019.777291
Surface area
1.1393826255025E+14
Volume
5.0302223975915E+20
Height
7646773.4113086