30642775 is an odd 8-digits composite number following 30642774
and preceding 30642776 . In scientific notation, it is written as 3.0642775 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 24295040 positive integers (up to 30642775) that are relatively prime to 30642775.
30642775 has 12 divisors, whose sum is 38336832
The reverse of 30642775 is 57724603
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million six hundred forty-two thousand seven hundred seventy-five
Scientific notation
3.0642775 × 10^7
Engineering notation
3.0642775 × 10^6
Prime Factorization
5 × 5 × 113 × 10847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6128555
Product of the distinct prime numbers
The prime factorization of 30642775 is 5 × 5 × 113 × 10847.
Since it has a total of 4 prime factors.
9 , 5 , 53 , 4 , 726 , 654 , 6876 , 7513 , 26711 , 8281 , 989501 , 293352 , 2246278 , 15163 , 88054142 , 1854074 , 848364880 , 951441053 , 9789582698 , 7614845150
n×2
61285550
n×3
91928325
n×4
122571100
n×5
153213875
n÷2
15321387.5
n÷3
10214258.333333
n÷3
7660693.75
n÷5
6128555
n2
938979659700625
n3
2.8772942441783E+22
n4
8.816828013315E+29
n5
2.7017207702571E+37
2 √n
5535.5916576279
3 √n
312.92675561624
4 √n
74.401556822609
5 √n
31.42430045108
1 , 5 , 25 , 113 , 565 , 2825 , 10847 , 54235 , 271175 , 1225711 , 6128555 , 30642775
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30642774
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30642775 can be divided by 12 positive divisors.
The sum of these divisors (counting 30642775) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100111001001001010111
3
Ternary
2010122210222121
4
Quaternary
1310321021113
5
Quinary
30321032100
6
Senary
3012440411
8
Octal
164711127
10
Decimal
30642775
12
Duodecimal
a319107
16
Hexadecimal
1d39257
20
Vigesimal
9ba6if
36
Base36
i8s47
md5
aead082e7e694de3de445ef70b1a4306
sha1
f896e29b379a8a597213a93db87f80e331e74dfd
sha256
9f0f3b7212cd18e1cedde49cfc271cba1d56df71c7034771cbb8f18e73d58ff4
sha512
74de91ae6b9d6ec9d5950c393807941f4d5877ed4cb63a38972a32fc34edda214ae4ef188aa75180b40b15bdbbed3d934d37a3065edd6a478db47d07514468fb
ripemd-160
28064facb05bc5bf1e35c4e9b96d6b0da0611390
Diameter
61285550
Circumference
192534233.65121
Area
2.9498916007857E+15
Volume
1.2052381946302E+23
Surface area
1.1799566403143E+16
Circumference
192534233.65121
Perimeter
122571100
Area
938979659700625
Diagonal
43335427.993747
Surface area
5633877958203750
Volume
2.8772942441783E+22
Space diagonal
53074843.184901
Perimeter
91928325
Area
4.065901194688E+14
Altitude
26537421.592451
Surface area
4.065901194688E+14
Volume
3.3909237858791E+21
Height
14445142.664582