30506871 is an odd 8-digits composite number following 30506870
and preceding 30506872 . In scientific notation, it is written as 3.0506871 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 20337912 positive integers (up to 30506871) that are relatively prime to 30506871.
30506871 has 4 divisors, whose sum is 40675832
The reverse of 30506871 is 17860503
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million five hundred six thousand eight hundred seventy-one
Scientific notation
3.0506871 × 10^7
Engineering notation
3.0506871 × 10^6
Prime Factorization
3 × 10168957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30506871
Product of the distinct prime numbers
The prime factorization of 30506871 is 3 × 10168957.
Since it has a total of 2 prime factors.
7 , 2 , 93 , 69 , 120 , 500 , 3269 , 5374 , 4284 , 589 , 894643 , 62898 , 3774750 , 6002691 , 50783737 , 27007498 , 38146704 , 731897970 , 3085990205 , 3292421138
n×2
61013742
n×3
91520613
n×4
122027484
n×5
152534355
n÷2
15253435.5
n÷3
10168957
n÷3
7626717.75
n÷5
6101374.2
n2
930669178210641
n3
2.8391804563348E+22
n4
8.6614511927127E+29
n5
2.6423377420888E+37
2 √n
5523.3025446738
3 √n
312.46344873832
4 √n
74.318924539271
5 √n
31.396376839482
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30506870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30506871 can be divided by 4 positive divisors.
The sum of these divisors (counting 30506871) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010111111101110111
3
Ternary
2010101220120010
4
Quaternary
1310113331313
5
Quinary
30302204441
6
Senary
3005511303
8
Octal
164277567
10
Decimal
30506871
12
Duodecimal
a272533
16
Hexadecimal
1d17f77
20
Vigesimal
9ad73b
36
Base36
i5v93
md5
226f10ce446571bcda253bb82104c962
sha1
6be3ba336e99dad3e4c62e2901976873ac5e9908
sha256
208cb0814c7ef51304c6257d3c85fbbc971825e2534fd3377379cab18ee8a769
sha512
99c6b0a8e7d4b17e425e88bb46d791cb86953f63b9a456f69ca0b8cc10aca8f03ff21604d3a0cd21f1ddf9ebe54eae985c220f3956778251af019001691873a2
ripemd-160
ffae9e8a94568f4eafad59fe4dc6bb0a9396b9e2
Diameter
61013742
Circumference
191680323.63522
Area
2.923783453189E+15
Volume
1.1892731285116E+23
Surface area
1.1695133812756E+16
Circumference
191680323.63522
Perimeter
122027484
Area
930669178210641
Diagonal
43143230.713766
Surface area
5584015069263846
Volume
2.8391804563348E+22
Space diagonal
52839450.55195
Perimeter
91520613
Area
4.029915754248E+14
Altitude
26419725.275975
Surface area
4.029915754248E+14
Volume
3.3460062561444E+21
Height
14381076.904589