30856688 is an even 8-digits composite number following 30856687
and preceding 30856689 . In scientific notation, it is written as 3.0856688 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 10 positive divisors.
There are 15428336 positive integers (up to 30856688) that are relatively prime to 30856688.
30856688 has 10 divisors, whose sum is 59784864
The reverse of 30856688 is 88665803
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty million eight hundred fifty-six thousand six hundred eighty-eight
Scientific notation
3.0856688 × 10^7
Engineering notation
3.0856688 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1928543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3857086
Product of the distinct prime numbers
The prime factorization of 30856688 is 2 × 2 × 2 × 2 × 1928543.
Since it has a total of 5 prime factors.
7 , 1 , 23 , 82 , 270 , 922 , 1750 , 753 , 80434 , 88359 , 626156 , 48079 , 6686258 , 5761948 , 28634634 , 91142545 , 668166154 , 89011764 , 1789457128 , 545951429
n×2
61713376
n×3
92570064
n×4
123426752
n×5
154283440
n÷2
15428344
n÷3
10285562.666667
n÷3
7714172
n÷5
6171337.6
n2
952135194329344
n3
2.937973862524E+22
n4
9.0656142828058E+29
n5
2.7973483145288E+37
2 √n
5554.8796566622
3 √n
313.65323396935
4 √n
74.531065044465
5 √n
31.468052195441
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30856687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30856688 can be divided by 10 positive divisors.
The sum of these divisors (counting 30856688) is 1, the average is 0.1.
Base
System
Value
2
Binary
1110101101101010111110000
3
Ternary
2011001200102022
4
Quaternary
1311231113300
5
Quinary
30344403223
6
Senary
3021211012
8
Octal
165552760
10
Decimal
30856688
12
Duodecimal
a400a68
16
Hexadecimal
1d6d5f0
20
Vigesimal
9ch1e8
36
Base36
idd68
md5
d646fbedbb90a75caf9ec0483f690974
sha1
caa0dcbca9b64a2a27a35db0870f897d03bce987
sha256
352fb7666f173bcb90827d643f953a14dc672188ec672b4b17607a638f99d78c
sha512
a5547faa30a4493e213697f6095e3b2a5d674433fa60062da4a930538a4fb8a8abed26875ca7b51938a4a1f63d49f3a959417e38719d13a3eaa6fcb9856db154
ripemd-160
fb7749c6093f37d97cde48e5690c583b65d6f554
Diameter
61713376
Circumference
193878288.66982
Area
2.9912209317294E+15
Volume
1.2306556137259E+23
Surface area
1.1964883726917E+16
Circumference
193878288.66982
Perimeter
123426752
Area
952135194329344
Diagonal
43637946.659515
Surface area
5712811165976064
Volume
2.937973862524E+22
Space diagonal
53445351.369301
Perimeter
92570064
Area
4.1228663306322E+14
Altitude
26722675.68465
Surface area
4.1228663306322E+14
Volume
3.4624354018992E+21
Height
14545982.219838