30795842 is an even 8-digits composite number following 30795841
and preceding 30795843 . In scientific notation, it is written as 3.0795842 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 11941200 positive integers (up to 30795842) that are relatively prime to 30795842.
30795842 has 32 divisors, whose sum is 57867264
The reverse of 30795842 is 24859703
Previous prime number is 643
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million seven hundred ninety-five thousand eight hundred forty-two
Scientific notation
3.0795842 × 10^7
Engineering notation
3.0795842 × 10^6
Prime Factorization
2 × 7 × 11 × 643 × 311
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30795842
Product of the distinct prime numbers
The prime factorization of 30795842 is 2 × 7 × 11 × 643 × 311.
Since it has a total of 5 prime factors.
3 , 3 , 18 , 62 , 215 , 653 , 8507 , 267 , 90033 , 58621 , 165626 , 74485 , 4056854 , 9561046 , 14130611 , 95023850 , 595922450 , 626329564 , 2507658140 , 4185105229
n×2
61591684
n×3
92387526
n×4
123183368
n×5
153979210
n÷2
15397921
n÷3
10265280.666667
n÷3
7698960.5
n÷5
6159168.4
n2
948383884488964
n3
2.9206280262068E+22
n4
8.9943199235838E+29
n5
2.7698765526414E+37
2 √n
5549.4001477637
3 √n
313.44693506646
4 √n
74.494296075362
5 √n
31.455632086527
1 , 2 , 7 , 11 , 14 , 22 , 77 , 154 , 311 , 622 , 643 , 1286 , 2177 , 3421 , 4354 , 4501 , 6842 , 7073 , 9002 , 14146 , 23947 , 47894 , 49511 , 99022 , 199973 , 399946 , 1399811 , 2199703 , 2799622 , 4399406 , 15397921 , 30795842
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30795841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30795842 can be divided by 32 positive divisors.
The sum of these divisors (counting 30795842) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110101011110100001000010
3
Ternary
2010221120221202
4
Quaternary
1311132201002
5
Quinary
30340431332
6
Senary
3020021202
8
Octal
165364102
10
Decimal
30795842
12
Duodecimal
a391802
16
Hexadecimal
1d5e842
20
Vigesimal
9c99c2
36
Base36
ic282
md5
1e758304bcd22ee4f1afc7da786f6293
sha1
3666f92744c87c6e7094468855416958497410b8
sha256
40b6bcf708c40c319901f171258909752b58993715379f779fc5d232a1c7d63a
sha512
55aa99b2d7b83f5539027ab6102c76bda58b5a82f6f669a6e1eba37dacafcd58e0a46a94b3c332bfb4ba19014f81c4d6e519da3d9e51f2ba1482fc2987f3c6c9
ripemd-160
804b79c91a9a41a3bb42bb65e9b2ca2dda7bd1c5
Diameter
61591684
Circumference
193495981.97662
Area
2.9794358442935E+15
Volume
1.2233898068E+23
Surface area
1.1917743377174E+16
Circumference
193495981.97662
Perimeter
123183368
Area
948383884488964
Diagonal
43551897.421099
Surface area
5690303306933784
Volume
2.9206280262068E+22
Space diagonal
53339963.005864
Perimeter
92387526
Area
4.106622682536E+14
Altitude
26669981.502932
Surface area
4.106622682536E+14
Volume
3.4419931377572E+21
Height
14517299.140366