628376421 is an odd 9-digits composite number following 628376420
and preceding 628376422 . In scientific notation, it is written as 6.28376421 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 418917612 positive integers (up to 628376421) that are relatively prime to 628376421.
628376421 has 4 divisors, whose sum is 837835232
The reverse of 628376421 is 124673826
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred twenty-eight million three hundred seventy-six thousand four hundred twenty-one
Scientific notation
6.28376421 × 10^8
Engineering notation
6.28376421 × 10^6
Prime Factorization
3 × 209458807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
628376421
Product of the distinct prime numbers
The prime factorization of 628376421 is 3 × 209458807.
Since it has a total of 2 prime factors.
6 , 9 , 24 , 8 , 651 , 846 , 5119 , 9404 , 33062 , 52164 , 735809 , 32810 , 9666023 , 2605793 , 32026738 , 95206314 , 509183183 , 150548924 , 7219587181 , 5431449945
n×2
1256752842
n×3
1885129263
n×4
2513505684
n×5
3141882105
n÷2
314188210.5
n÷3
209458807
n÷3
157094105.25
n÷5
125675284.2
n2
394856926468769241
n3
2.4811878226151E+26
n4
1.5591199238036E+35
n5
9.7971419762952E+43
2 √n
25067.43746377
3 √n
856.52483545417
4 √n
158.32699537277
5 √n
57.496839913823
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
-628376420
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 628376421 can be divided by 4 positive divisors.
The sum of these divisors (counting 628376421) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011101000100001101100101
3
Ternary
1121210101211101210
4
Quaternary
211131010031211
5
Quinary
2241331021141
6
Senary
142204142033
8
Octal
4535041545
10
Decimal
628376421
12
Duodecimal
156537919
16
Hexadecimal
25744365
20
Vigesimal
9g77111
36
Base36
ae4acl
md5
ff0d84ca26be1fdbcad3c965cce67870
sha1
29dd0a74b76a418cb0f4fe9e18ad2880289b8c38
sha256
80e9f27d282b504e6e432331d7d5f5aab035b76dbee084f226dab6b0ca945cb6
sha512
71be429c4dfef718565011a6e22a788d2c9ec0f7b9adf42f424e913ba1eb903181b3e860f44932098f2228b617b07f20bdd44305d4bd9fa082070710aeac373f
ripemd-160
711bc3fb30f6d3d9c655ecc6bb62be43c30fb257
Diameter
1256752842
Circumference
3948205495.8053
Area
1.2404796194133E+18
Volume
1.0393175247605E+27
Surface area
4.9619184776533E+18
Circumference
3948205495.8053
Perimeter
2513505684
Area
394856926468769241
Diagonal
888658456.85367
Surface area
2369141558812615446
Volume
2.4811878226151E+26
Space diagonal
1088379887.4503
Perimeter
1885129263
Area
1.709780645911E+17
Altitude
544189943.72515
Surface area
1.709780645911E+17
Volume
2.924107891281E+25
Height
296219485.61789