621000668 is an even 9-digits composite number following 621000667
and preceding 621000669 . In scientific notation, it is written as 6.21000668 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 303279312 positive integers (up to 621000668) that are relatively prime to 621000668.
621000668 has 12 divisors, whose sum is 1112024760
The reverse of 621000668 is 866000126
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
six hundred twenty-one million six hundred sixty-eight
Scientific notation
6.21000668 × 10^8
Engineering notation
6.21000668 × 10^6
Prime Factorization
2 × 2 × 43 × 3610469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
310500334
Product of the distinct prime numbers
The prime factorization of 621000668 is 2 × 2 × 43 × 3610469.
Since it has a total of 4 prime factors.
8 , 7 , 42 , 71 , 239 , 950 , 3775 , 1306 , 98354 , 56124 , 368430 , 427112 , 1134886 , 8752073 , 57948643 , 87876943 , 711226992 , 360013041 , 6062583226 , 2312155317
n×2
1242001336
n×3
1863002004
n×4
2484002672
n×5
3105003340
n÷2
310500334
n÷3
207000222.66667
n÷3
155250167
n÷5
124200133.6
n2
385641829656446224
n3
2.394838338254E+26
n4
1.4871962078077E+35
n5
9.2354983849566E+43
2 √n
24919.884991709
3 √n
853.16039986569
4 √n
157.8603338135
5 √n
57.361224466948
1 , 2 , 4 , 43 , 86 , 172 , 3610469 , 7220938 , 14441876 , 155250167 , 310500334 , 621000668
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
-621000667
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 621000668 can be divided by 12 positive divisors.
The sum of these divisors (counting 621000668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101000000111011011111011100
3
Ternary
1121021112002202202
4
Quaternary
211000323133130
5
Quinary
2232434010133
6
Senary
141342111032
8
Octal
4500733734
10
Decimal
621000668
12
Duodecimal
153b7b478
16
Hexadecimal
2503b7dc
20
Vigesimal
9e151d8
36
Base36
a9q76k
md5
deb2cabafa4982431771932e8ff1f04f
sha1
1bb4ebda6975207234c5b928317e8b2a5e697680
sha256
34c198238b0d8cff61666094e867c64bdbdd2798df87dc479bf522bfc854ee95
sha512
49de8708b73ee1465de2c10d569cd0b440b356260869e95a9357b8d9d3a9cea9c9dd662e87b3b6aa9db07afb8b2fe0baf957f911dbf6decd7c52b50bf92e26f9
ripemd-160
7a23086dc99eee316073c0c61f5f358873477472
Diameter
1242001336
Circumference
3901862272.9263
Area
1.2115295389656E+18
Volume
1.0031475373325E+27
Surface area
4.8461181558625E+18
Circumference
3901862272.9263
Perimeter
2484002672
Area
385641829656446224
Diagonal
878227566.92835
Surface area
2313850977938677344
Volume
2.394838338254E+26
Space diagonal
1075604708.5102
Perimeter
1863002004
Area
1.669878106222E+17
Altitude
537802354.25511
Surface area
1.669878106222E+17
Volume
2.8223440480415E+25
Height
292742522.30945