309969423 is an odd 9-digits composite number following 309969422
and preceding 309969424 . In scientific notation, it is written as 3.09969423 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 20 positive divisors.
There are 206433360 positive integers (up to 309969423) that are relatively prime to 309969423.
309969423 has 20 divisors, whose sum is 463518088
The reverse of 309969423 is 324969903
Previous prime number is 1723
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred nine million nine hundred sixty-nine thousand four hundred twenty-three
Scientific notation
3.09969423 × 10^8
Engineering notation
3.09969423 × 10^6
Prime Factorization
3 × 9 × 3 × 1723 × 2221
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
103323141
Product of the distinct prime numbers
The prime factorization of 309969423 is 3 × 9 × 3 × 1723 × 2221.
Since it has a total of 5 prime factors.
2 , 2 , 57 , 1 , 614 , 786 , 4058 , 6089 , 91043 , 47493 , 272215 , 654978 , 8367640 , 5839034 , 35611473 , 1597029 , 991010589 , 462107816 , 767424828 , 6561945927
n×2
619938846
n×3
929908269
n×4
1239877692
n×5
1549847115
n÷2
154984711.5
n÷3
103323141
n÷3
77492355.75
n÷5
61993884.6
n2
96081043194952929
n3
2.9782185520378E+25
n4
9.2315668614304E+33
n5
2.8615034534235E+42
2 √n
17605.948511796
3 √n
676.76769264448
4 √n
132.68740901757
5 √n
49.918757953825
1 , 3 , 9 , 27 , 81 , 1723 , 2221 , 5169 , 6663 , 15507 , 19989 , 46521 , 59967 , 139563 , 179901 , 3826783 , 11480349 , 34441047 , 103323141 , 309969423
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-309969422
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 309969423 can be divided by 20 positive divisors.
The sum of these divisors (counting 309969423) is 1, the average is 0.05.
Base
System
Value
2
Binary
10010011110011100001000001111
3
Ternary
210121021002010000
4
Quaternary
102132130020033
5
Quinary
1113323010143
6
Senary
50431415343
8
Octal
2236341017
10
Decimal
309969423
12
Duodecimal
87984553
16
Hexadecimal
1279c20f
20
Vigesimal
4gh63b3
36
Base36
54jpxr
md5
3da3264e46970fa66ac95543209aa0ef
sha1
e5f78bd98caae92eac074e1aec2f4a3d60a20353
sha256
710c2bfb9e26790e57b6b9cc603ec9588b2a6f6a177112b2d65eaaac9ed99f41
sha512
1e27e8380a5745faaeb5a4566931d35a3c9ea00d0b28cb08224166dc09a3e0d27766844b7808e769673e7096f060685f34d2222816208e7166f768520b26f84b
ripemd-160
97fcc46d4058b11ccef399b212c1dd4c4447ec0a
Diameter
619938846
Circumference
1947595324.2685
Area
3.0184749945051E+17
Volume
1.2475132698489E+26
Surface area
1.207389997802E+18
Circumference
1947595324.2685
Perimeter
1239877692
Area
96081043194952929
Diagonal
438362961.92756
Surface area
576486259169717574
Volume
2.9782185520378E+25
Space diagonal
536882789.42881
Perimeter
929908269
Area
4.160431211447E+16
Altitude
268441394.7144
Surface area
4.160431211447E+16
Volume
3.5098642233358E+24
Height
146120987.30919