30642746 is an even 8-digits composite number following 30642745
and preceding 30642747 . In scientific notation, it is written as 3.0642746 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 14965020 positive integers (up to 30642746) that are relatively prime to 30642746.
30642746 has 8 divisors, whose sum is 47033184
The reverse of 30642746 is 64724603
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty million six hundred forty-two thousand seven hundred forty-six
Scientific notation
3.0642746 × 10^7
Engineering notation
3.0642746 × 10^6
Prime Factorization
2 × 43 × 356311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30642746
Product of the distinct prime numbers
The prime factorization of 30642746 is 2 × 43 × 356311.
Since it has a total of 3 prime factors.
7 , 9 , 64 , 36 , 668 , 59 , 3439 , 3701 , 61023 , 74060 , 607584 , 311430 , 3537317 , 4308898 , 13035602 , 54315244 , 519735958 , 318046988 , 7921213439 , 9718155945
n×2
61285492
n×3
91928238
n×4
122570984
n×5
153213730
n÷2
15321373
n÷3
10214248.666667
n÷3
7660686.5
n÷5
6128549.2
n2
938977882420516
n3
2.877286075063E+22
n4
8.8167946367492E+29
n5
2.7017079858807E+37
2 √n
5535.5890382145
3 √n
312.92665689935
4 √n
74.40153921939
5 √n
31.424294503152
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
-30642745
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 30642746 can be divided by 8 positive divisors.
The sum of these divisors (counting 30642746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100111001001000111010
3
Ternary
2010122210221112
4
Quaternary
1310321020322
5
Quinary
30321031441
6
Senary
3012440322
8
Octal
164711072
10
Decimal
30642746
12
Duodecimal
a3190a2
16
Hexadecimal
1d3923a
20
Vigesimal
9ba6h6
36
Base36
i8s3e
md5
dfd638bfb541cae2a914a6a8393f07d5
sha1
81f803592209f8f796b2ff56534e1d254d868c4b
sha256
c27087f05affaea6107089d16a7e85a0b75e151c94f0e8687fc70ac13a408119
sha512
d327682f9cb5d828f40afd262d3c95c09bf044dd72383589c59edffbf928ab08253c2b1cd7b1482ccfa520cfe13d12e062ee60f978025b5f1152600b53df45d0
ripemd-160
cedf3e0360c3d7731f0b2da2af4c867f8b0b86b1
Diameter
61285492
Circumference
192534051.43884
Area
2.9498860172956E+15
Volume
1.2052347727592E+23
Surface area
1.1799544069182E+16
Circumference
192534051.43884
Perimeter
122570984
Area
938977882420516
Diagonal
43335386.981554
Surface area
5633867294523096
Volume
2.877286075063E+22
Space diagonal
53074792.955428
Perimeter
91928238
Area
4.0658934988394E+14
Altitude
26537396.477714
Surface area
4.0658934988394E+14
Volume
3.3909141584844E+21
Height
14445128.993851