30195891 is an odd 8-digits composite number following 30195890
and preceding 30195892 . In scientific notation, it is written as 3.0195891 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 17708400 positive integers (up to 30195891) that are relatively prime to 30195891.
30195891 has 12 divisors, whose sum is 43748640
The reverse of 30195891 is 19859103
Previous prime number is 341
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million one hundred ninety-five thousand eight hundred ninety-one
Scientific notation
3.0195891 × 10^7
Engineering notation
3.0195891 × 10^6
Prime Factorization
3 × 3 × 341 × 9839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10065297
Product of the distinct prime numbers
The prime factorization of 30195891 is 3 × 3 × 341 × 9839.
Since it has a total of 4 prime factors.
3 , 5 , 95 , 77 , 825 , 174 , 1819 , 9312 , 48148 , 28644 , 467391 , 458742 , 948338 , 8563157 , 6103916 , 90019267 , 210455784 , 583131890 , 9295720286 , 148188044
n×2
60391782
n×3
90587673
n×4
120783564
n×5
150979455
n÷2
15097945.5
n÷3
10065297
n÷3
7548972.75
n÷5
6039178.2
n2
911791833283881
n3
2.753236681253E+22
n4
8.3136434724318E+29
n5
2.5103787210641E+37
2 √n
5495.0787983431
3 √n
311.3980937485
4 √n
74.128798711048
5 √n
31.33210474907
1 , 3 , 9 , 341 , 1023 , 3069 , 9839 , 29517 , 88551 , 3355099 , 10065297 , 30195891
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
-30195890
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 30195891 can be divided by 12 positive divisors.
The sum of these divisors (counting 30195891) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110011001100000010110011
3
Ternary
2002211002222100
4
Quaternary
1303030002303
5
Quinary
30212232031
6
Senary
2555111443
8
Octal
163140263
10
Decimal
30195891
12
Duodecimal
a142583
16
Hexadecimal
1ccc0b3
20
Vigesimal
98e9eb
36
Base36
hz7ar
md5
47a68fea84b078f75a3ed7d4f3493b31
sha1
4532772434bea66b5e1c754ecacd978bcd6eecff
sha256
d8dfc2bfe58218c8807d67f306e4ca012cf4166b88b2a71f234f69a497dd0b73
sha512
ee6265627b2e94aefe19b86f71a21d29df8fbfcb79ed1c6270f93f785075aaeee60884e14dd5b47d2f927adf1137a7255d3a8a31063738e70ec0ca1a06d87acd
ripemd-160
ec19f15ab42342ac21746cadef97f7d86bff5c29
Diameter
60391782
Circumference
189726378.6684
Area
2.8644785250478E+15
Volume
1.1532730841891E+23
Surface area
1.1457914100191E+16
Circumference
189726378.6684
Perimeter
120783564
Area
911791833283881
Diagonal
42703438.58014
Surface area
5470750999703286
Volume
2.753236681253E+22
Space diagonal
52300817.391812
Perimeter
90587673
Area
3.9481744529351E+14
Altitude
26150408.695906
Surface area
3.9481744529351E+14
Volume
3.2447205458759E+21
Height
14234479.526713