309189969 is an odd 9-digits composite number following 309189968
and preceding 309189970 . In scientific notation, it is written as 3.09189969 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 183474720 positive integers (up to 309189969) that are relatively prime to 309189969.
309189969 has 32 divisors, whose sum is 457236480
The reverse of 309189969 is 969981903
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
three hundred nine million one hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
3.09189969 × 10^8
Engineering notation
3.09189969 × 10^6
Prime Factorization
3 × 159 × 11 × 121 × 487
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
309189969
Product of the distinct prime numbers
The prime factorization of 309189969 is 3 × 159 × 11 × 121 × 487.
Since it has a total of 5 prime factors.
4 , 3 , 66 , 43 , 6 , 111 , 1249 , 4929 , 87011 , 63890 , 7769 , 900616 , 8586684 , 2093894 , 71866620 , 97270464 , 523786838 , 249335357 , 736798639 , 9136668293
n×2
618379938
n×3
927569907
n×4
1236759876
n×5
1545949845
n÷2
154594984.5
n÷3
103063323
n÷3
77297492.25
n÷5
61837993.8
n2
95598436930220961
n3
2.9558077750903E+25
n4
9.1390611435014E+33
n5
2.8257060316483E+42
2 √n
17583.798480419
3 √n
676.19994625217
4 √n
132.60391578087
5 √n
49.893627364369
1 , 3 , 11 , 33 , 121 , 159 , 363 , 477 , 487 , 1331 , 1461 , 1749 , 3993 , 5247 , 5357 , 16071 , 19239 , 57717 , 58927 , 77433 , 176781 , 211629 , 232299 , 634887 , 648197 , 851763 , 1944591 , 2555289 , 9369393 , 28108179 , 103063323 , 309189969
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-309189968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 309189969 can be divided by 32 positive divisors.
The sum of these divisors (counting 309189969) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010011011011101110101010001
3
Ternary
210112210110220100
4
Quaternary
102123131311101
5
Quinary
1113123034334
6
Senary
50403003013
8
Octal
2233356521
10
Decimal
309189969
12
Duodecimal
87669469
16
Hexadecimal
126ddd51
20
Vigesimal
4gc8ei9
36
Base36
5430i9
md5
a503570ed930428615ea07be36ca1f53
sha1
4b0b39686043e85f7bf5a8138ce490c88c1f67f6
sha256
7ac11a5f486fb54a430fa7b596f9b4cda941bfe7f16f930fa3a2bc4f3a27d2aa
sha512
c77c35498d4529868ec1c379bb97012e984ba2e26a315f7da91c11dae07559fbbdabc068bed5ba440a1f05e8a0139f5aeeb9ccb5b0578facfc4344b4c3151d85
ripemd-160
b784070ac60c02cb7d011a5ca42059a59921324e
Diameter
618379938
Circumference
1942697870.3481
Area
3.0033134715465E+17
Volume
1.238125865553E+26
Surface area
1.2013253886186E+18
Circumference
1942697870.3481
Perimeter
1236759876
Area
95598436930220961
Diagonal
437260647.50952
Surface area
573590621581325766
Volume
2.9558077750903E+25
Space diagonal
535532735.49865
Perimeter
927569907
Area
4.1395337471828E+16
Altitude
267766367.74932
Surface area
4.1395337471828E+16
Volume
3.4834528694172E+24
Height
145753549.16984