672221 is an odd 6-digits composite number following 672220
and preceding 672222 . In scientific notation, it is written as 6.72221 × 10^5.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 584320 positive integers (up to 672221) that are relatively prime to 672221.
672221 has 8 divisors, whose sum is 765504
The reverse of 672221 is 122276
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2
Name
six hundred seventy-two thousand two hundred twenty-one
Scientific notation
6.72221 × 10^5
Engineering notation
6.72221 × 10^3
Prime Factorization
11 × 23 × 2657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
672221
Product of the distinct prime numbers
The prime factorization of 672221 is 11 × 23 × 2657.
Since it has a total of 3 prime factors.
5 , 8 , 68 , 32 , 209 , 301 , 4286 , 1124 , 85922 , 64340 , 383101 , 268554 , 4984538 , 8498893 , 97613436 , 25983606 , 554166163 , 509572912 , 3311957878 , 4546794328
n×2
1344442
n×3
2016663
n×4
2688884
n×5
3361105
n÷2
336110.5
n÷3
224073.66666667
n÷3
168055.25
n÷5
134444.2
n2
451881072841
n3
303763946666249861
n4
2.0419650399193E+23
n5
1.3726517810996E+29
2 √n
819.89084639359
3 √n
87.599983667282
4 √n
28.633736158483
5 √n
14.638696781262
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-672220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 672221 can be divided by 8 positive divisors.
The sum of these divisors (counting 672221) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100100000111011101
3
Ternary
1021011010002
4
Quaternary
2210013131
5
Quinary
133002341
6
Senary
22224045
8
Octal
2440735
10
Decimal
672221
12
Duodecimal
285025
16
Hexadecimal
a41dd
20
Vigesimal
440b1
36
Base36
eeot
md5
c846d34c0095cc1d77c112faaa74faf2
sha1
3b913acb1882a4d7791cd3fb49b8c906b4f5837e
sha256
b75f6d6129eec6a9754cefb95a36f975c700f4484d35cad1daafb52ae2e7a544
sha512
8a25ea3e792b3703bb28b09563a9b684674913a0770413a306e4a67305733291ecd81a2c7c5d89923c9e3c2b070c04454932be0dfc2e09dfc27755f001ab2759
ripemd-160
8d786858c2f9c94bea357a4e7ca0e53e4a7f0134
Diameter
1344442
Circumference
4223689.1103776
Area
1419626258733.6
Volume
1.2724034443628E+18
Surface area
5678505034934.2
Circumference
4223689.1103776
Perimeter
2688884
Area
451881072841
Diagonal
950664.055112
Surface area
2711286437046
Volume
303763946666249861
Space diagonal
1164320.9259148
Perimeter
2016663
Area
195670244284.84
Altitude
582160.46295738
Surface area
195670244284.84
Volume
3.5798924427949E+16
Height
316888.01837067