309420121 is an odd 9-digits composite number following 309420120
and preceding 309420122 . In scientific notation, it is written as 3.09420121 × 10^8.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 303893520 positive integers (up to 309420121) that are relatively prime to 309420121.
309420121 has 8 divisors, whose sum is 314961984
The reverse of 309420121 is 121024903
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
three hundred nine million four hundred twenty thousand one hundred twenty-one
Scientific notation
3.09420121 × 10^8
Engineering notation
3.09420121 × 10^6
Prime Factorization
743 × 61 × 6827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
309420121
Product of the distinct prime numbers
The prime factorization of 309420121 is 743 × 61 × 6827.
Since it has a total of 3 prime factors.
8 , 4 , 12 , 61 , 180 , 63 , 5773 , 1555 , 46808 , 67075 , 187017 , 492744 , 5842735 , 2996564 , 25554805 , 19043156 , 190475543 , 227144633 , 2732899831 , 5257531620
n×2
618840242
n×3
928260363
n×4
1237680484
n×5
1547100605
n÷2
154710060.5
n÷3
103140040.33333
n÷3
77355030.25
n÷5
61884024.2
n2
95740811279654641
n3
2.9624133410789E+25
n4
9.1663029444864E+33
n5
2.8362385662057E+42
2 √n
17590.341696511
3 √n
676.36768581514
4 √n
132.62858551802
5 √n
49.90105302608
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-309420120
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 309420121 can be divided by 8 positive divisors.
The sum of these divisors (counting 309420121) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011100010110000001011001
3
Ternary
210120020011121111
4
Quaternary
102130112001121
5
Quinary
1113202420441
6
Senary
50411540321
8
Octal
2234260131
10
Decimal
309420121
12
Duodecimal
8775a6a1
16
Hexadecimal
12716059
20
Vigesimal
4gdha61
36
Base36
547y3d
md5
346e8f52c96f56150e6c5aed3b014f99
sha1
e1812c294b78da6934224aac77c175c2e648f0e3
sha256
33e38310c4a0676770d175fffffd02a22e0d2614902f5d6df53e4a4c6391c053
sha512
b7e2354449f6447b7820ed39529dda9a8a5130486d12f85085b36543a4a81edbb4f558792ad2321a00234ad5dd9b0905394337c8df047b6171ac972de25f18fd
ripemd-160
7a75248a605df2e4c0f6a0c8ba85f931e53f0433
Diameter
618840242
Circumference
1944143958.0129
Area
3.0077862936489E+17
Volume
1.240892798564E+26
Surface area
1.2031145174596E+18
Circumference
1944143958.0129
Perimeter
1237680484
Area
95740811279654641
Diagonal
437586131.58932
Surface area
574444867677927846
Volume
2.9624133410789E+25
Space diagonal
535931370.45611
Perimeter
928260363
Area
4.1456987373556E+16
Altitude
267965685.22805
Surface area
4.1456987373556E+16
Volume
3.4912376035906E+24
Height
145862043.86311