628669 is an odd 6-digits composite number following 628668
and preceding 628670 . In scientific notation, it is written as 6.28669 × 10^5.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 623740 positive integers (up to 628669) that are relatively prime to 628669.
628669 has 4 divisors, whose sum is 633600
The reverse of 628669 is 966826
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 37
Digital Root 1
Name
six hundred twenty-eight thousand six hundred sixty-nine
Scientific notation
6.28669 × 10^5
Engineering notation
6.28669 × 10^3
Prime Factorization
131 × 4799
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
628669
Product of the distinct prime numbers
The prime factorization of 628669 is 131 × 4799.
Since it has a total of 2 prime factors.
1 , 5 , 90 , 56 , 95 , 789 , 7403 , 4790 , 86537 , 17722 , 581625 , 41207 , 8983414 , 9458432 , 69514093 , 159145 , 591416213 , 120420272 , 9271173809 , 5018734304
n×2
1257338
n×3
1886007
n×4
2514676
n×5
3143345
n÷2
314334.5
n÷3
209556.33333333
n÷3
157167.25
n÷5
125733.8
n2
395224711561
n3
248465524192342309
n4
1.5620257262848E+23
n5
9.8199715131771E+28
2 √n
792.88649881304
3 √n
85.665775063436
4 √n
28.158240335878
5 √n
14.443897875455
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
-628668
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 628669 can be divided by 4 positive divisors.
The sum of these divisors (counting 628669) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001011110111101
3
Ternary
1011221101001
4
Quaternary
2121132331
5
Quinary
130104134
6
Senary
21250301
8
Octal
2313675
10
Decimal
628669
12
Duodecimal
263991
16
Hexadecimal
997bd
20
Vigesimal
3ibd9
36
Base36
dh31
md5
0a70201eb3c241998dcf7531a337005b
sha1
e74a5960fa28d1fb38cbe7e9608a644112ae19e9
sha256
abbf4a8663c4a65b646359851379cb12a23f938f3a47bdd1902226a9b18d57f4
sha512
844586f8a82e6b19eb536ec02463fdc61ac428e159b0dc6759948d54aa42f38ce090e67b9b6dfcda8456751807a53476b23952bf5ab739a7f5efc6442d646e90
ripemd-160
ab831dc91f26e6bf3182bbceb95242c455962108
Diameter
1257338
Circumference
3950043.8238793
Area
1241635050357.2
Volume
1.040769953964E+18
Surface area
4966540201428.7
Circumference
3950043.8238793
Perimeter
2514676
Area
395224711561
Diagonal
889072.22604353
Surface area
2371348269366
Volume
248465524192342309
Space diagonal
1088886.6491435
Perimeter
1886007
Area
171137320207.6
Altitude
544443.32457176
Surface area
171137320207.6
Volume
2.9281942841246E+16
Height
296357.40868118