30621828 is an even 8-digits composite number following 30621827
and preceding 30621829 . In scientific notation, it is written as 3.0621828 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 9606784 positive integers (up to 30621828) that are relatively prime to 30621828.
30621828 has 24 divisors, whose sum is 75654432
The reverse of 30621828 is 82812603
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million six hundred twenty-one thousand eight hundred twenty-eight
Scientific notation
3.0621828 × 10^7
Engineering notation
3.0621828 × 10^6
Prime Factorization
2 × 2 × 3 × 17 × 150107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15310914
Product of the distinct prime numbers
The prime factorization of 30621828 is 2 × 2 × 3 × 17 × 150107.
Since it has a total of 5 prime factors.
1 , 7 , 30 , 40 , 282 , 411 , 9154 , 1961 , 59888 , 909 , 492417 , 876252 , 27586 , 9268842 , 76507055 , 9038981 , 454792569 , 779024522 , 1616071226 , 1816883513
n×2
61243656
n×3
91865484
n×4
122487312
n×5
153109140
n÷2
15310914
n÷3
10207276
n÷3
7655457
n÷5
6124365.6
n2
937696350061584
n3
2.8713976347814E+22
n4
8.7927444491882E+29
n5
2.6924990817099E+37
2 √n
5533.6993051665
3 √n
312.85543515079
4 √n
74.388838579228
5 √n
31.42000302774
1 , 2 , 3 , 4 , 6 , 12 , 17 , 34 , 51 , 68 , 102 , 204 , 150107 , 300214 , 450321 , 600428 , 900642 , 1801284 , 2551819 , 5103638 , 7655457 , 10207276 , 15310914 , 30621828
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30621827
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30621828 can be divided by 24 positive divisors.
The sum of these divisors (counting 30621828) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110100110100000010000100
3
Ternary
2010121202020210
4
Quaternary
1310310002010
5
Quinary
30314344303
6
Senary
3012155420
8
Octal
164640204
10
Decimal
30621828
12
Duodecimal
a308b70
16
Hexadecimal
1d34084
20
Vigesimal
9b7eb8
36
Base36
i8byc
md5
35a653a4cae6ff8c1ef300f6e2093045
sha1
646f760d02517667b7079b05f7a746ea441084b1
sha256
c5023bf4fcb8c7fe5c33f16545b872fca4fce452692e75892b1fb2827026f04f
sha512
5342be0728e4cb6865cc02dba11e1b96c2738b5fceb5b7ca70282e9a0572128c4889f209f036ec70086c049370d242f6386e3ab78cebcfcb466e5f2db717a37e
ripemd-160
6317ab5c01305dffe2f194d0490be30cd287e3de
Diameter
61243656
Circumference
192402619.76858
Area
2.9458599646514E+15
Volume
1.2027682286619E+23
Surface area
1.1783439858606E+16
Circumference
192402619.76858
Perimeter
122487312
Area
937696350061584
Diagonal
43305804.462256
Surface area
5626178100369504
Volume
2.8713976347814E+22
Space diagonal
53038561.916635
Perimeter
91865484
Area
4.0603443009464E+14
Altitude
26519280.958318
Surface area
4.0603443009464E+14
Volume
3.3839745650615E+21
Height
14435268.154085