628351621 is an odd 9-digits prime number following 628351620
and preceding 628351622 . In scientific notation, it is written as 6.28351621 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 628351620 positive integers (up to 628351621) that are relatively prime to 628351621.
628351621 has 2 divisors, whose sum is 628351622
The reverse of 628351621 is 126153826
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
six hundred twenty-eight million three hundred fifty-one thousand six hundred twenty-one
Scientific notation
6.28351621 × 10^8
Engineering notation
6.28351621 × 10^6
Prime Factorization
628351621
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
628351621
Product of the distinct prime numbers
The prime factorization of 628351621 is 628351621.
Since it has a total of 1 prime factors.
8 , 5 , 60 , 64 , 482 , 182 , 2954 , 3164 , 78075 , 12032 , 279312 , 370173 , 1116058 , 4917744 , 4865986 , 57801691 , 630147947 , 917251809 , 2859321280 , 1602622307
n×2
1256703242
n×3
1885054863
n×4
2513406484
n×5
3141758105
n÷2
314175810.5
n÷3
209450540.33333
n÷3
157087905.25
n÷5
125670324.2
n2
394825759613327641
n3
2.4808940606559E+26
n4
1.5588738045424E+35
n5
9.7952088201866E+43
2 √n
25066.942793249
3 √n
856.51356721077
4 √n
158.3254331851
5 √n
57.496386063522
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
628351622
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
314175811
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25066.942813195
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999968171
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 628351621 can be divided by 2 positive divisors.
The sum of these divisors (counting 628351621) is 628351622, the average is 314175811.
Base
System
Value
2
Binary
100101011100111110001010000101
3
Ternary
1121210100120101021
4
Quaternary
211130332022011
5
Quinary
2241324222441
6
Senary
142203431141
8
Octal
4534761205
10
Decimal
628351621
12
Duodecimal
1565254b1
16
Hexadecimal
2573e285
20
Vigesimal
9g73j11
36
Base36
ae3r7p
md5
6b555efd13cbfa71c8f6976ba6ab91ac
sha1
a2a5fb87ccfdef35b516bd9155cfbfe6cf0c4ea5
sha256
1b30a1dcf5f4e06e9fe4b61705f08fef6af65beb0f2aa9dd14c525ce4cbacc76
sha512
efa014fb1465d56364632e5eb4f55bd14c565de1234fe1bbe77a167b4dac6ceec67e96fd5209c9e6e78b13741166f3dd6276fa6346034a37e23b0932af049c63
ripemd-160
e24f1351313078394b047d2b2f89afe1d4a2737e
Diameter
1256703242
Circumference
3948049672.8097
Area
1.2403817058492E+18
Volume
1.0391944740388E+27
Surface area
4.961526823397E+18
Circumference
3948049672.8097
Perimeter
2513406484
Area
394825759613327641
Diagonal
888623384.35732
Surface area
2368954557679965846
Volume
2.4808940606559E+26
Space diagonal
1088336932.5903
Perimeter
1885054863
Area
1.7096456894681E+17
Altitude
544168466.29513
Surface area
1.7096456894681E+17
Volume
2.923761689492E+25
Height
296207794.78577