30793890 is an even 8-digits composite number following 30793889
and preceding 30793891 . In scientific notation, it is written as 3.0793890 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 8129600 positive integers (up to 30793890) that are relatively prime to 30793890.
30793890 has 16 divisors, whose sum is 49762944
The reverse of 30793890 is 09839703
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million seven hundred ninety-three thousand eight hundred ninety
Scientific notation
3.0793890 × 10^7
Engineering notation
3.0793890 × 10^6
Prime Factorization
2 × 15 × 101 × 10163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30793890
Product of the distinct prime numbers
The prime factorization of 30793890 is 2 × 15 × 101 × 10163.
Since it has a total of 4 prime factors.
3 , 6 , 31 , 36 , 843 , 788 , 8529 , 5290 , 88305 , 92055 , 233663 , 800006 , 6698308 , 7326517 , 55708330 , 91306742 , 896644959 , 832671022 , 4261829485 , 76210755
n×2
61587780
n×3
92381670
n×4
123175560
n×5
153969450
n÷2
15396945
n÷3
10264630
n÷3
7698472.5
n÷5
6158778
n2
948263661332100
n3
2.9200726878058E+22
n4
8.9920397140296E+29
n5
2.7689988182946E+37
2 √n
5549.224270112
3 √n
313.44031229636
4 √n
74.493115588704
5 √n
31.455233312233
1 , 2 , 15 , 30 , 101 , 202 , 1515 , 3030 , 10163 , 20326 , 152445 , 304890 , 1026463 , 2052926 , 15396945 , 30793890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30793889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30793890 can be divided by 16 positive divisors.
The sum of these divisors (counting 30793890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101011110000010100010
3
Ternary
2010221111021110
4
Quaternary
1311132002202
5
Quinary
30340401030
6
Senary
3020004150
8
Octal
165360242
10
Decimal
30793890
12
Duodecimal
a390656
16
Hexadecimal
1d5e0a2
20
Vigesimal
9c94ea
36
Base36
ic0pu
md5
f9f026983a06cb1c3f379adf0e80323c
sha1
2d800124f6143b964675ee2d67d36f93c969bf98
sha256
beffd010af308ab93e264cf101748e8b53ed2b09b150db65f0ba0ce230ccec76
sha512
b62fe8437616dbe19ae1a0dff1682b16dbfcedcbb433b6b9b205a3ae25161377762a1ac21305e8fa4e15bd046f62740607ac3d808f71bde885ad59d4097e3d14
ripemd-160
5c51b4c1ff78c3514568b87260ec3bd61558b800
Diameter
61587780
Circumference
193483717.1989
Area
2.9790581521071E+15
Volume
1.2231571871945E+23
Surface area
1.1916232608428E+16
Circumference
193483717.1989
Perimeter
123175560
Area
948263661332100
Diagonal
43549136.876225
Surface area
5689581967992600
Volume
2.9200726878058E+22
Space diagonal
53336582.042687
Perimeter
92381670
Area
4.1061021009962E+14
Altitude
26668291.021344
Surface area
4.1061021009962E+14
Volume
3.4413386651752E+21
Height
14516378.958742