16642225 is an odd 8-digits composite number following 16642224
and preceding 16642226 . In scientific notation, it is written as 1.6642225 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 12566400 positive integers (up to 16642225) that are relatively prime to 16642225.
16642225 has 16 divisors, whose sum is 18300672
The reverse of 16642225 is 52224661
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixteen million six hundred forty-two thousand two hundred twenty-five
Scientific notation
1.6642225 × 10^7
Engineering notation
1.6642225 × 10^6
Prime Factorization
103 × 25 × 23 × 281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16642225
Product of the distinct prime numbers
The prime factorization of 16642225 is 103 × 25 × 23 × 281.
Since it has a total of 4 prime factors.
2 , 6 , 75 , 88 , 947 , 985 , 2143 , 5928 , 78852 , 17214 , 806125 , 293468 , 6197057 , 7959199 , 28995344 , 63145145 , 490615098 , 203991214 , 5263570499 , 2627366759
n×2
33284450
n×3
49926675
n×4
66568900
n×5
83211125
n÷2
8321112.5
n÷3
5547408.3333333
n÷3
4160556.25
n÷5
3328445
n2
276963652950625
n3
4.6092914292262E+21
n4
7.6708865055754E+28
n5
1.2766061917525E+36
2 √n
4079.4883257585
3 √n
255.31155051141
4 √n
63.870872279612
5 √n
27.81264406205
1 , 23 , 25 , 103 , 281 , 575 , 2369 , 2575 , 6463 , 7025 , 28943 , 59225 , 161575 , 665689 , 723575 , 16642225
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16642224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16642225 can be divided by 16 positive divisors.
The sum of these divisors (counting 16642225) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111111011111000010110001
3
Ternary
1011022111211201
4
Quaternary
333133002301
5
Quinary
13230022400
6
Senary
1352411201
8
Octal
77370261
10
Decimal
16642225
12
Duodecimal
56a6b01
16
Hexadecimal
fdf0b1
20
Vigesimal
5405b5
36
Base36
9wp81
md5
465d2fe46bcc88e9c9d7c7231adaf132
sha1
15108bc1502a512625d3b1ebf8c205ae0f098ebc
sha256
7d2284019d02feb4d95ac4a00ffcf50c287e3f59c02f1cea22b6284879c0d4c7
sha512
ad92af8ca5b58036f8c5a070e8e2d555d72ecd4600a98133f3af470d0fceae4f6407fa4b2dcf42497a8e5b4be5efdd0de0cffc195359bdd0c83dd1b0c498e444
ripemd-160
0493bc7ad00e94fedeff1ec53c0c1d4e15557f0a
Diameter
33284450
Circumference
104566183.59878
Area
8.7010697742108E+14
Volume
1.9307354789749E+22
Surface area
3.4804279096843E+15
Circumference
104566183.59878
Perimeter
66568900
Area
276963652950625
Diagonal
23535660.303065
Surface area
1661781917703750
Volume
4.6092914292262E+21
Space diagonal
28825179.250993
Perimeter
49926675
Area
1.1992877969009E+14
Altitude
14412589.625496
Surface area
1.1992877969009E+14
Volume
5.4321020434515E+20
Height
7845220.1010215