621128 is an even 6-digits composite number following 621127
and preceding 621129 . In scientific notation, it is written as 6.21128 × 10^5.
The sum of its digits is 20. It has a total of 4 prime factors and 8 positive divisors.
There are 310560 positive integers (up to 621128) that are relatively prime to 621128.
621128 has 8 divisors, whose sum is 1164630
The reverse of 621128 is 821126
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
six hundred twenty-one thousand one hundred twenty-eight
Scientific notation
6.21128 × 10^5
Engineering notation
6.21128 × 10^3
Prime Factorization
2 × 2 × 2 × 77641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155282
Product of the distinct prime numbers
The prime factorization of 621128 is 2 × 2 × 2 × 77641.
Since it has a total of 4 prime factors.
9 , 3 , 77 , 10 , 44 , 396 , 8166 , 2957 , 24124 , 95131 , 149307 , 506775 , 6597014 , 741433 , 16778173 , 13803159 , 854857143 , 522879683 , 7019180006 , 4265256545
n×2
1242256
n×3
1863384
n×4
2484512
n×5
3105640
n÷2
310564
n÷3
207042.66666667
n÷3
155282
n÷5
124225.6
n2
385799992384
n3
239631177669489152
n4
1.4884163412349E+23
n5
9.2449706519858E+28
2 √n
788.11674262129
3 √n
85.321870747659
4 √n
28.07341701007
5 √n
14.409078967544
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-621127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 621128 can be divided by 8 positive divisors.
The sum of these divisors (counting 621128) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010111101001001000
3
Ternary
1011120000202
4
Quaternary
2113221020
5
Quinary
124334003
6
Senary
21151332
8
Octal
2275110
10
Decimal
621128
12
Duodecimal
25b548
16
Hexadecimal
97a48
20
Vigesimal
3hcg8
36
Base36
db9k
md5
6167d8ef828a5e5c63576801bdd21384
sha1
6de51b1869413c1654628510030e74f750549575
sha256
e0a56a2716a523265f24e86f14d284d34ca6f3f1174063104c4b5933424bcbb0
sha512
4a604000e74ed2f167e9b2cd9f69cd06ef8b809f105c6baa1e57f8e697b554b9d976fabb628c9a9501e1924503d8c9f4f79c5a19dab3d5f81d0593c82bd74b04
ripemd-160
750d65bc9c1173ed55495f98cdde7c5d8707eaf3
Diameter
1242256
Circumference
3902662.3234778
Area
1212026421828.6
Volume
1.0037647297834E+18
Surface area
4848105687314.3
Circumference
3902662.3234778
Perimeter
2484512
Area
385799992384
Diagonal
878407.64156968
Surface area
2314799954304
Volume
239631177669489152
Space diagonal
1075825.2540036
Perimeter
1863384
Area
167056297092.19
Altitude
537912.62700182
Surface area
167056297092.19
Volume
2.8240805118969E+16
Height
292802.54718989