221428106 is an even 9-digits composite number following 221428105
and preceding 221428107 . In scientific notation, it is written as 2.21428106 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 110714052 positive integers (up to 221428106) that are relatively prime to 221428106.
221428106 has 4 divisors, whose sum is 332142162
The reverse of 221428106 is 601824122
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred twenty-one million four hundred twenty-eight thousand one hundred six
Scientific notation
2.21428106 × 10^8
Engineering notation
2.21428106 × 10^6
Prime Factorization
2 × 110714053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221428106
Product of the distinct prime numbers
The prime factorization of 221428106 is 2 × 110714053.
Since it has a total of 2 prime factors.
9 , 10 , 36 , 6 , 103 , 74 , 1632 , 1820 , 5897 , 72333 , 538280 , 332512 , 6821567 , 8172499 , 67917228 , 79020958 , 626929598 , 117097230 , 4023560649 , 7892856834
n×2
442856212
n×3
664284318
n×4
885712424
n×5
1107140530
n÷2
110714053
n÷3
73809368.666667
n÷3
55357026.5
n÷5
44285621.2
n2
49030406126747236
n3
1.0856709965056E+25
n4
2.4039807249538E+33
n5
5.3230889878702E+41
2 √n
14880.460543948
3 √n
604.9845006616
4 √n
121.98549317008
5 √n
46.670940102655
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221428105
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221428106 can be divided by 4 positive divisors.
The sum of these divisors (counting 221428106) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100101011100110001010
3
Ternary
120102122201020222
4
Quaternary
31030223212022
5
Quinary
423141144411
6
Senary
33545550042
8
Octal
1514534612
10
Decimal
221428106
12
Duodecimal
621a5322
16
Hexadecimal
d32b98a
20
Vigesimal
393ia56
36
Base36
3ntz0q
md5
7a9ad168c9a716f36dd8303cdf17bc16
sha1
cbcc15b1ee8fb37cf7a72d53afd279c2910f05a8
sha256
41b9db0c3c467f4d897e7e07470b79df24e70a87d106d0fc54ec7723fa012702
sha512
f206149a0a4cf5a32690476db56659e12a9d1cb1ecc271e89c6245d556d1ad7e5d6bcf2366cb28fac885bf96d156d0321d2c2cffb67b1c3b1bc85eb5a212ff86
ripemd-160
f9286e5e3630fe0b8e3e1c66b2d7f1db3f994d5b
Diameter
442856212
Circumference
1391273822.2158
Area
1.5403356369031E+17
Volume
4.5476480357835E+25
Surface area
6.1613425476125E+17
Circumference
1391273822.2158
Perimeter
885712424
Area
49030406126747236
Diagonal
313146630.59579
Surface area
294182436760483416
Volume
1.0856709965056E+25
Space diagonal
383524729.81575
Perimeter
664284318
Area
2.1230788631816E+16
Altitude
191762364.90787
Surface area
2.1230788631816E+16
Volume
1.2794755396112E+24
Height
104382210.1986