621000428 is an even 9-digits composite number following 621000427
and preceding 621000429 . In scientific notation, it is written as 6.21000428 × 10^8.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 310412112 positive integers (up to 621000428) that are relatively prime to 621000428.
621000428 has 12 divisors, whose sum is 1087059120
The reverse of 621000428 is 824000126
Previous prime number is 3863
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
six hundred twenty-one million four hundred twenty-eight
Scientific notation
6.21000428 × 10^8
Engineering notation
6.21000428 × 10^6
Prime Factorization
2 × 2 × 3863 × 40189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
310500214
Product of the distinct prime numbers
The prime factorization of 621000428 is 2 × 2 × 3863 × 40189.
Since it has a total of 4 prime factors.
10 , 4 , 15 , 4 , 706 , 380 , 1862 , 7484 , 28234 , 11693 , 422779 , 255366 , 5641823 , 9763714 , 87472122 , 55769402 , 110950246 , 613039069 , 9319722469 , 3771130024
n×2
1242000856
n×3
1863001284
n×4
2484001712
n×5
3105002140
n÷2
310500214
n÷3
207000142.66667
n÷3
155250107
n÷5
124200085.6
n2
385641531576183184
n3
2.3948355616339E+26
n4
1.4871939087642E+35
n5
9.2354805386159E+43
2 √n
24919.880176277
3 √n
853.16028995785
4 √n
157.86031856131
5 √n
57.361220033234
1 , 2 , 4 , 3863 , 7726 , 15452 , 40189 , 80378 , 160756 , 155250107 , 310500214 , 621000428
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
-621000427
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 621000428 can be divided by 12 positive divisors.
The sum of these divisors (counting 621000428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101000000111011011011101100
3
Ternary
1121021112002102212
4
Quaternary
211000323123230
5
Quinary
2232434003203
6
Senary
141342105552
8
Octal
4500733354
10
Decimal
621000428
12
Duodecimal
153b7b2b8
16
Hexadecimal
2503b6ec
20
Vigesimal
9e15118
36
Base36
a9q6zw
md5
eaa21e41d04435d7fcf544fca181faa9
sha1
f4a657e082587c490a6569c290e2917fff696b9d
sha256
d5ea703dead16f3eba5f0826907581ee26e7d2421d2d8b6faf859b9a891c0823
sha512
bcfa7cc02f7e18d31bd57ea9049f63acdbfbe5f9a60c69074f4721ea2d324fe6befa0c1e7abc6899f5c34dcc2a05bd447eaa1a1366e48c985db4dfa8d7c7e5c4
ripemd-160
068c0dddae8ad37d84cce4a4497f7efba98213df
Diameter
1242000856
Circumference
3901860764.9618
Area
1.2115286025189E+18
Volume
1.0031463742646E+27
Surface area
4.8461144100754E+18
Circumference
3901860764.9618
Perimeter
2484001712
Area
385641531576183184
Diagonal
878227227.5171
Surface area
2313849189457099104
Volume
2.3948355616339E+26
Space diagonal
1075604292.818
Perimeter
1863001284
Area
1.6698768154966E+17
Altitude
537802146.40901
Surface area
1.6698768154966E+17
Volume
2.8223407757633E+25
Height
292742409.17237