30853820 is an even 8-digits composite number following 30853819
and preceding 30853821 . In scientific notation, it is written as 3.0853820 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 12341520 positive integers (up to 30853820) that are relatively prime to 30853820.
30853820 has 12 divisors, whose sum is 64793064
The reverse of 30853820 is 02835803
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million eight hundred fifty-three thousand eight hundred twenty
Scientific notation
3.0853820 × 10^7
Engineering notation
3.0853820 × 10^6
Prime Factorization
2 × 2 × 5 × 1542691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15426910
Product of the distinct prime numbers
The prime factorization of 30853820 is 2 × 2 × 5 × 1542691.
Since it has a total of 4 prime factors.
9 , 5 , 84 , 82 , 719 , 281 , 651 , 5534 , 16563 , 82263 , 423197 , 798132 , 2255277 , 52248 , 2494737 , 48238408 , 228674583 , 190493933 , 2885066385 , 5928226796
n×2
61707640
n×3
92561460
n×4
123415280
n×5
154269100
n÷2
15426910
n÷3
10284606.666667
n÷3
7713455
n÷5
6170764
n2
951958208592400
n3
2.9371547215432E+22
n4
9.0622443090645E+29
n5
2.796048547079E+37
2 √n
5554.6214992563
3 √n
313.64351608316
4 √n
74.529333146462
5 √n
31.467467208943
1 , 2 , 4 , 5 , 10 , 20 , 1542691 , 3085382 , 6170764 , 7713455 , 15426910 , 30853820
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
-30853819
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 30853820 can be divided by 12 positive divisors.
The sum of these divisors (counting 30853820) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101101100101010111100
3
Ternary
2011001112111002
4
Quaternary
1311230222330
5
Quinary
30344310240
6
Senary
3021145432
8
Octal
165545274
10
Decimal
30853820
12
Duodecimal
a3bb278
16
Hexadecimal
1d6cabc
20
Vigesimal
9cgeb0
36
Base36
idayk
md5
81f9f00c230c7f5a15116f1b53aaf25a
sha1
e4c5d7b8370e9034139585405af585cd8eb3997f
sha256
a1f2654e3d70d8c178b6b1e46285166580c965b1545ffc19641fd2e4304e5b49
sha512
250f9ef0efa059a08bbb4eea86e0104fa992f5a89c047d397e8fbc1400ec905cc9b7afe9f94d6902bbe575fa05c22674543015da3f2806cad0b3a0198b7b2993
ripemd-160
2e212ae833fc96cae3edcb3bccb6f593dc90a1ea
Diameter
61707640
Circumference
193860268.49436
Area
2.9906649146384E+15
Volume
1.2303124927542E+23
Surface area
1.1962659658554E+16
Circumference
193860268.49436
Perimeter
123415280
Area
951958208592400
Diagonal
43633890.695018
Surface area
5711749251554400
Volume
2.9371547215432E+22
Space diagonal
53440383.847585
Perimeter
92561460
Area
4.1220999599107E+14
Altitude
26720191.923792
Surface area
4.1220999599107E+14
Volume
3.4614700349955E+21
Height
14544630.231673