309030247 is an odd 9-digits prime number following 309030246
and preceding 309030248 . In scientific notation, it is written as 3.09030247 × 10^8.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 309030246 positive integers (up to 309030247) that are relatively prime to 309030247.
309030247 has 2 divisors, whose sum is 309030248
The reverse of 309030247 is 742030903
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
three hundred nine million thirty thousand two hundred forty-seven
Scientific notation
3.09030247 × 10^8
Engineering notation
3.09030247 × 10^6
Prime Factorization
309030247
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
309030247
Product of the distinct prime numbers
The prime factorization of 309030247 is 309030247.
Since it has a total of 1 prime factors.
2 , 7 , 57 , 59 , 309 , 476 , 3336 , 2904 , 27146 , 91261 , 424732 , 373034 , 1049280 , 5058279 , 28565154 , 24983100 , 143006261 , 685134505 , 6874034974 , 4009547242
n×2
618060494
n×3
927090741
n×4
1236120988
n×5
1545151235
n÷2
154515123.5
n÷3
103010082.33333
n÷3
77257561.75
n÷5
61806049.4
n2
95499693560881009
n3
2.9512293889543E+25
n4
9.1201914702222E+33
n5
2.8184150227301E+42
2 √n
17579.256156049
3 √n
676.08348860302
4 √n
132.58678726046
5 √n
49.888471468033
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
309030248
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
154515124
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
17579.256184492
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999935281
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 309030247 can be divided by 2 positive divisors.
The sum of these divisors (counting 309030247) is 309030248, the average is 154515124.
Base
System
Value
2
Binary
10010011010110110110101100111
3
Ternary
210112111100210201
4
Quaternary
102122312311213
5
Quinary
1113102431442
6
Senary
50355331331
8
Octal
2232666547
10
Decimal
309030247
12
Duodecimal
875b0b47
16
Hexadecimal
126b6d67
20
Vigesimal
4gb8fc7
36
Base36
53zl9j
md5
da2921a9e26827979a4f03e1c6fbd219
sha1
8ef2761a4135792b2149cfe4b03e4235b7bc36c0
sha256
a1807ee870da94865013695e393fa8f6db372402dfe595a2308be86282a79d0a
sha512
cb26577034c0aec5395e8eee3a122f13fe28e9d05d939c7b249cf4f7f0d770253f7f9d4b4b5bd4dab1696384086173a780f9093ee81ad36f801c7f4cc4fe22d9
ripemd-160
2361e9ffa0967318dc2c8f76b2fdf19fe91f5051
Diameter
618060494
Circumference
1941694307.4245
Area
3.0002113571094E+17
Volume
1.236208075653E+26
Surface area
1.2000845428438E+18
Circumference
1941694307.4245
Perimeter
1236120988
Area
95499693560881009
Diagonal
437034766.49091
Surface area
572998161365286054
Volume
2.9512293889543E+25
Space diagonal
535256088.87956
Perimeter
927090741
Area
4.1352580338676E+16
Altitude
267628044.43978
Surface area
4.1352580338676E+16
Volume
3.4780571896111E+24
Height
145678255.49697