642212 is an even 6-digits composite number following 642211
and preceding 642213 . In scientific notation, it is written as 6.42212 × 10^5.
The sum of its digits is 17. It has a total of 3 prime factors and 6 positive divisors.
There are 321104 positive integers (up to 642212) that are relatively prime to 642212.
642212 has 6 divisors, whose sum is 1123878
The reverse of 642212 is 212246
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 17
Digital Root 8
Name
six hundred forty-two thousand two hundred twelve
Scientific notation
6.42212 × 10^5
Engineering notation
6.42212 × 10^3
Prime Factorization
2 × 2 × 160553
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
321106
Product of the distinct prime numbers
The prime factorization of 642212 is 2 × 2 × 160553.
Since it has a total of 3 prime factors.
4 , 1 , 70 , 54 , 692 , 661 , 909 , 1190 , 36346 , 27701 , 189792 , 199413 , 507066 , 7244623 , 92233783 , 65367494 , 250869952 , 675730566 , 6616534522 , 3425069681
n×2
1284424
n×3
1926636
n×4
2568848
n×5
3211060
n÷2
321106
n÷3
214070.66666667
n÷3
160553
n÷5
128442.4
n2
412436252944
n3
264871510875672128
n4
1.7010366274249E+23
n5
1.0924261345718E+29
2 √n
801.38130749351
3 √n
86.276556969465
4 √n
28.308679013573
5 √n
14.505599528303
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642212 can be divided by 6 positive divisors.
The sum of these divisors (counting 642212) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10011100110010100100
3
Ternary
1012121221122
4
Quaternary
2130302210
5
Quinary
131022322
6
Senary
21433112
8
Octal
2346244
10
Decimal
642212
12
Duodecimal
26b798
16
Hexadecimal
9cca4
20
Vigesimal
405ac
36
Base36
drj8
md5
1d0a12e6139de7940ec746bc2b666752
sha1
6fcaa5258856080cae9242ef3bdd04d178ba6791
sha256
9879a86554296d8e8779e8879e2295322b25f709122d6c83945a83f391dab149
sha512
eafb4e6b42e785323daa58ef685d91c45dccd942af33c6a472b12aaf27366b88a03ad9c5e3e6dd6b22b655bb78b3df51163a19bf62924544f9d54c12bc72f09e
ripemd-160
c574dd4d78d16ea70762638a56eeca0a83525d24
Diameter
1284424
Circumference
4035137.0024944
Area
1295706702323
Volume
1.109491190283E+18
Surface area
5182826809291.9
Circumference
4035137.0024944
Perimeter
2568848
Area
412436252944
Diagonal
908224.92031875
Surface area
2474617517664
Volume
264871510875672128
Space diagonal
1112343.8132304
Perimeter
1926636
Area
178590136245.58
Altitude
556171.90661521
Surface area
178590136245.58
Volume
3.1215406913886E+16
Height
302741.64010625