30194889 is an odd 8-digits composite number following 30194888
and preceding 30194890 . In scientific notation, it is written as 3.0194889 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 20129924 positive integers (up to 30194889) that are relatively prime to 30194889.
30194889 has 4 divisors, whose sum is 40259856
The reverse of 30194889 is 98849103
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million one hundred ninety-four thousand eight hundred eighty-nine
Scientific notation
3.0194889 × 10^7
Engineering notation
3.0194889 × 10^6
Prime Factorization
3 × 10064963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30194889
Product of the distinct prime numbers
The prime factorization of 30194889 is 3 × 10064963.
Since it has a total of 2 prime factors.
2 , 10 , 51 , 65 , 648 , 581 , 524 , 2641 , 487 , 58455 , 926640 , 648589 , 7559481 , 2421618 , 40958296 , 40038041 , 633960606 , 364738327 , 6975706593 , 3278266897
n×2
60389778
n×3
90584667
n×4
120779556
n×5
150974445
n÷2
15097444.5
n÷3
10064963
n÷3
7548722.25
n÷5
6038977.8
n2
911731321722321
n3
2.7529626057229E+22
n4
8.3125400300953E+29
n5
2.5099622351678E+37
2 √n
5494.9876250998
3 √n
311.39464930257
4 √n
74.128183743431
5 √n
31.331896805641
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30194888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30194889 can be divided by 4 positive divisors.
The sum of these divisors (counting 30194889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011001011110011001001
3
Ternary
2002211001121020
4
Quaternary
1303023303021
5
Quinary
30212214024
6
Senary
2555103053
8
Octal
163136311
10
Decimal
30194889
12
Duodecimal
a141a89
16
Hexadecimal
1ccbcc9
20
Vigesimal
98e749
36
Base36
hz6ix
md5
3e459a1d7e95ea808304bb06ac311a2c
sha1
40867a4d7b3477a3562afbd77ca5c6177df3250a
sha256
8357ad88802a6ac79a77980a2a8199c4e2caa336a29a27001842ae34e32b3c24
sha512
2e3dd43d73a6e6771dc757274df08749efcc8c5bba51b6dee8bffbf29d5edfe456489f23c6bed4f6f403b477cf1ef77b04c37076a975cdbc0245f7eab9977360
ripemd-160
fc975b340fd3070e6f31371718b9a4cc22ffe46d
Diameter
60389778
Circumference
189720082.91672
Area
2.8642884223706E+15
Volume
1.1531582796995E+23
Surface area
1.1457153689482E+16
Circumference
189720082.91672
Perimeter
120779556
Area
911731321722321
Diagonal
42702021.53815
Surface area
5470387930333926
Volume
2.7529626057229E+22
Space diagonal
52299081.876903
Perimeter
90584667
Area
3.9479124301875E+14
Altitude
26149540.938451
Surface area
3.9479124301875E+14
Volume
3.2443975447661E+21
Height
14234007.179383