30406986 is an even 8-digits composite number following 30406985
and preceding 30406987 . In scientific notation, it is written as 3.0406986 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 10135656 positive integers (up to 30406986) that are relatively prime to 30406986.
30406986 has 8 divisors, whose sum is 50678340
The reverse of 30406986 is 68960403
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million four hundred six thousand nine hundred eighty-six
Scientific notation
3.0406986 × 10^7
Engineering notation
3.0406986 × 10^6
Prime Factorization
2 × 9 × 1689277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30406986
Product of the distinct prime numbers
The prime factorization of 30406986 is 2 × 9 × 1689277.
Since it has a total of 3 prime factors.
9 , 1 , 66 , 83 , 148 , 445 , 9767 , 9863 , 98506 , 3730 , 165316 , 225357 , 557307 , 3403633 , 36697068 , 44986461 , 877524064 , 955504515 , 8767188559 , 7591017771
n×2
60813972
n×3
91220958
n×4
121627944
n×5
152034930
n÷2
15203493
n÷3
10135662
n÷3
7601746.5
n÷5
6081397.2
n2
924584797604196
n3
2.8113836996564E+22
n4
8.5485704796079E+29
n5
2.5993626289345E+37
2 √n
5514.2529865794
3 √n
312.12205530259
4 √n
74.258016311907
5 √n
31.375790379762
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
-30406985
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 30406986 can be divided by 8 positive divisors.
The sum of these divisors (counting 30406986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011111111100101001010
3
Ternary
2010012211112200
4
Quaternary
1303333211022
5
Quinary
30241010421
6
Senary
3003421030
8
Octal
163774512
10
Decimal
30406986
12
Duodecimal
a224776
16
Hexadecimal
1cff94a
20
Vigesimal
9a0h96
36
Base36
i3q6i
md5
0cc642676ee9889107e4034d9e75479a
sha1
5733c28ad7794157e01c044d1ea07c3fbbc2f6d4
sha256
aeb3dbfe9e67e27ad42eb0843392b418c845f1bba67a0414729ccc7cdb4ec5a9
sha512
d87e15f27de2e0aecc482947c75f385cd1e626af14bc0d0027ae39490ea78548c83f7ef6a5c33ebcb52b245aa911e477455b48018a876b07c2193bf26e7cce7b
ripemd-160
24454340a38f741d2b1c5436eabcacadab72a499
Diameter
60813972
Circumference
191052727.67082
Area
2.9046688077741E+15
Volume
1.1776296503017E+23
Surface area
1.1618675231097E+16
Circumference
191052727.67082
Perimeter
121627944
Area
924584797604196
Diagonal
43001971.992089
Surface area
5547508785625176
Volume
2.8113836996564E+22
Space diagonal
52666444.657036
Perimeter
91220958
Area
4.0035696133906E+14
Altitude
26333222.328518
Surface area
4.0035696133906E+14
Volume
3.3132474642406E+21
Height
14333990.66403