30431421 is an odd 8-digits composite number following 30431420
and preceding 30431422 . In scientific notation, it is written as 3.0431421 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 6 positive divisors.
There are 20287608 positive integers (up to 30431421) that are relatively prime to 30431421.
30431421 has 6 divisors, whose sum is 43956510
The reverse of 30431421 is 12413403
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
thirty million four hundred thirty-one thousand four hundred twenty-one
Scientific notation
3.0431421 × 10^7
Engineering notation
3.0431421 × 10^6
Prime Factorization
3 × 3 × 3381269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10143807
Product of the distinct prime numbers
The prime factorization of 30431421 is 3 × 3 × 3381269.
Since it has a total of 3 prime factors.
2 , 2 , 52 , 86 , 996 , 722 , 9114 , 5879 , 15862 , 87735 , 197023 , 535163 , 2310290 , 7195927 , 80642174 , 24261846 , 246991193 , 56022282 , 4603222156 , 705157765
n×2
60862842
n×3
91294263
n×4
121725684
n×5
152157105
n÷2
15215710.5
n÷3
10143807
n÷3
7607855.25
n÷5
6086284.2
n2
926071384079241
n3
2.8181668164968E+22
n4
8.5760820841044E+29
n5
2.6098236443194E+37
2 √n
5516.4681635989
3 √n
312.20563982708
4 √n
74.272930220901
5 √n
31.380831465516
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30431420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30431421 can be divided by 6 positive divisors.
The sum of these divisors (counting 30431421) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110100000101100010111101
3
Ternary
2010021002001200
4
Quaternary
1310011202331
5
Quinary
30242301141
6
Senary
3004130113
8
Octal
164054275
10
Decimal
30431421
12
Duodecimal
a236939
16
Hexadecimal
1d058bd
20
Vigesimal
9a3ib1
36
Base36
i4919
md5
937b147033033f77ff86eed8b916ee77
sha1
2dbfa54386217a01a7e3ab7a8e9a0210ba812aa0
sha256
88252d819de86c48ee00b52f72027630c38e1e2e59c8b637dcc930564302a3a9
sha512
3e88bdff21ee6a461ea6d4a707810a7a87702d39bffc8906947035103803c1276ee3438d646c0631c78939230ce8c359de367eddff96c78da2f6ca661197f8f8
ripemd-160
37d9415529eca7f910d3c189de31f6c5a0a104f7
Diameter
60862842
Circumference
191206257.3038
Area
2.9093390569231E+15
Volume
1.1804709556396E+23
Surface area
1.1637356227692E+16
Circumference
191206257.3038
Perimeter
121725684
Area
926071384079241
Diagonal
43036528.300485
Surface area
5556428304475446
Volume
2.8181668164968E+22
Space diagonal
52708767.318518
Perimeter
91294263
Area
4.0100067216522E+14
Altitude
26354383.659259
Surface area
4.0100067216522E+14
Volume
3.3212414440997E+21
Height
14345509.433495