30195890 is an even 8-digits composite number following 30195889
and preceding 30195891 . In scientific notation, it is written as 3.0195890 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 11797296 positive integers (up to 30195890) that are relatively prime to 30195890.
30195890 has 8 divisors, whose sum is 45505152
The reverse of 30195890 is 09859103
Previous prime number is 215
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million one hundred ninety-five thousand eight hundred ninety
Scientific notation
3.0195890 × 10^7
Engineering notation
3.0195890 × 10^6
Prime Factorization
2 × 215 × 70223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30195890
Product of the distinct prime numbers
The prime factorization of 30195890 is 2 × 215 × 70223.
Since it has a total of 3 prime factors.
10 , 5 , 40 , 33 , 58 , 863 , 8691 , 5935 , 95989 , 11282 , 909281 , 292718 , 8907447 , 6480372 , 45071990 , 43517985 , 472011995 , 109230495 , 3890687051 , 174383057
n×2
60391780
n×3
90587670
n×4
120783560
n×5
150979450
n÷2
15097945
n÷3
10065296.666667
n÷3
7548972.5
n÷5
6039178
n2
911791772892100
n3
2.7532364077155E+22
n4
8.3136423711372E+29
n5
2.510378305382E+37
2 √n
5495.0787073526
3 √n
311.39809031097
4 √n
74.128798097316
5 √n
31.332104541545
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
-30195889
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 30195890 can be divided by 8 positive divisors.
The sum of these divisors (counting 30195890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011001100000010110010
3
Ternary
2002211002222022
4
Quaternary
1303030002302
5
Quinary
30212232030
6
Senary
2555111442
8
Octal
163140262
10
Decimal
30195890
12
Duodecimal
a142582
16
Hexadecimal
1ccc0b2
20
Vigesimal
98e9ea
36
Base36
hz7aq
md5
dccd9c0a4f24813d5aab30a37661daf3
sha1
c4a53a75dcb032dc305b5b08bb1316dff1d4abbe
sha256
02cb4d422806d14deb910d323696975b4732ad03bdc199b84603df98422f1a43
sha512
1926411684f1e2d97d654bff56c0470d38455ee35d4b8936c0d4e82c1c723376b3782c5cb09e4a756f43759695b7cc9d42a8dda9a34b12b8f18de37f20375797
ripemd-160
b809ad60e19985baf261e26d0db005d4684ec2b0
Diameter
60391780
Circumference
189726372.38521
Area
2.8644783353214E+15
Volume
1.15327296961E+23
Surface area
1.1457913341286E+16
Circumference
189726372.38521
Perimeter
120783560
Area
911791772892100
Diagonal
42703437.165926
Surface area
5470750637352600
Volume
2.7532364077155E+22
Space diagonal
52300815.659761
Perimeter
90587670
Area
3.9481741914310E+14
Altitude
26150407.82988
Surface area
3.9481741914310E+14
Volume
3.2447202235088E+21
Height
14234479.055309