642227 is an odd 6-digits composite number following 642226
and preceding 642228 . In scientific notation, it is written as 6.42227 × 10^5.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 621480 positive integers (up to 642227) that are relatively prime to 642227.
642227 has 4 divisors, whose sum is 662976
The reverse of 642227 is 722246
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5
Name
six hundred forty-two thousand two hundred twenty-seven
Scientific notation
6.42227 × 10^5
Engineering notation
6.42227 × 10^3
Prime Factorization
31 × 20717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
642227
Product of the distinct prime numbers
The prime factorization of 642227 is 31 × 20717.
Since it has a total of 2 prime factors.
10 , 2 , 67 , 55 , 881 , 575 , 4451 , 4050 , 76594 , 45266 , 371499 , 877787 , 4716636 , 9886678 , 19022021 , 54409055 , 660364603 , 848265948 , 6264547937 , 2844135412
n×2
1284454
n×3
1926681
n×4
2568908
n×5
3211135
n÷2
321113.5
n÷3
214075.66666667
n÷3
160556.75
n÷5
128445.4
n2
412455519529
n3
264890070940551083
n4
1.7011955558994E+23
n5
1.0925537182786E+29
2 √n
801.39066627956
3 √n
86.277228678225
4 √n
28.308844311974
5 √n
14.50566728847
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
-642226
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 642227 can be divided by 4 positive divisors.
The sum of these divisors (counting 642227) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011100110010110011
3
Ternary
1012121222012
4
Quaternary
2130302303
5
Quinary
131022402
6
Senary
21433135
8
Octal
2346263
10
Decimal
642227
12
Duodecimal
26b7ab
16
Hexadecimal
9ccb3
20
Vigesimal
405b7
36
Base36
drjn
md5
e19417af7976d6064366d30ae8c0cbad
sha1
6778a39dce2b06ff831647470de91e6e059de442
sha256
fde4e84885ee3e3faeac47b1946eb2e946ce18f139e1c8177f906d32a9d72620
sha512
b29516f68876861210ffb3a1d79e8bdc41ecca44aa80bea2f330c136da5f37a986c566fbff776cd6f12775efa2734e754c807ce232853c57c4c2a4ff2ad63ca6
ripemd-160
c2ec91d73e96192554df71cdfe7c4abca6ac910c
Diameter
1284454
Circumference
4035231.250274
Area
1295767230084.9
Volume
1.109568934501E+18
Surface area
5183068920339.5
Circumference
4035231.250274
Perimeter
2568908
Area
412455519529
Diagonal
908246.13352219
Surface area
2474733117174
Volume
264890070940551083
Space diagonal
1112369.7939925
Perimeter
1926681
Area
178598478921.61
Altitude
556184.89699627
Surface area
178598478921.61
Volume
3.1217594238508E+16
Height
302748.71117406