642272 is an even 6-digits composite number following 642271
and preceding 642273 . In scientific notation, it is written as 6.42272 × 10^5.
The sum of its digits is 23. It has a total of 6 prime factors and 12 positive divisors.
There are 321120 positive integers (up to 642272) that are relatively prime to 642272.
642272 has 12 divisors, whose sum is 1264536
The reverse of 642272 is 272246
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 23
Digital Root 5
Name
six hundred forty-two thousand two hundred seventy-two
Scientific notation
6.42272 × 10^5
Engineering notation
6.42272 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 20071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
40142
Product of the distinct prime numbers
The prime factorization of 642272 is 2 × 2 × 2 × 2 × 2 × 20071.
Since it has a total of 6 prime factors.
6 , 2 , 2 , 3 , 224 , 861 , 4121 , 4801 , 58158 , 687 , 785353 , 963097 , 2849456 , 7059632 , 3312053 , 27809184 , 96818604 , 123252415 , 7014966816 , 5618816850
n×2
1284544
n×3
1926816
n×4
2569088
n×5
3211360
n÷2
321136
n÷3
214090.66666667
n÷3
160568
n÷5
128454.4
n2
412513321984
n3
264945756337307648
n4
1.7016724081428E+23
n5
1.0929365409227E+29
2 √n
801.41874198199
3 √n
86.279243741753
4 √n
28.309340189803
5 √n
14.505870561373
1 , 2 , 4 , 8 , 16 , 32 , 20071 , 40142 , 80284 , 160568 , 321136 , 642272
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642271
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642272 can be divided by 12 positive divisors.
The sum of these divisors (counting 642272) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011100110011100000
3
Ternary
1012122000212
4
Quaternary
2130303200
5
Quinary
131023042
6
Senary
21433252
8
Octal
2346340
10
Decimal
642272
12
Duodecimal
26b828
16
Hexadecimal
9cce0
20
Vigesimal
405dc
36
Base36
drkw
md5
f27ae25c572c9d93e960bb7836ba83ad
sha1
c61717d0aa49b5ba88441785a3d8194b4a01b115
sha256
91d0196bea6f49a7c310110a87af61eeca3ed27304cd182b12618d2c6a39c16a
sha512
fed1be4d1feb08b708e19c4674aa4732fd6a0f37f2c14d0d608246bab5f9eacd7d8831132760a3911e32d60504302d42995dbf681aa04bf087c1ac0426998d5b
ripemd-160
7b538ebf941d0b9fee9bbe5bc1c9ab0950f886c8
Diameter
1284544
Circumference
4035513.9936128
Area
1295948821852.9
Volume
1.1098021889454E+18
Surface area
5183795287411.4
Circumference
4035513.9936128
Perimeter
2569088
Area
412513321984
Diagonal
908309.77313249
Surface area
2475079931904
Volume
264945756337307648
Space diagonal
1112447.7362789
Perimeter
1926816
Area
178623508118.83
Altitude
556223.86813944
Surface area
178623508118.83
Volume
3.1224156825451E+16
Height
302769.9243775