30871206 is an even 8-digits composite number following 30871205
and preceding 30871207 . In scientific notation, it is written as 3.0871206 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 10290240 positive integers (up to 30871206) that are relatively prime to 30871206.
30871206 has 16 divisors, whose sum is 53358480
The reverse of 30871206 is 60217803
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million eight hundred seventy-one thousand two hundred six
Scientific notation
3.0871206 × 10^7
Engineering notation
3.0871206 × 10^6
Prime Factorization
2 × 9 × 27 × 63521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30871206
Product of the distinct prime numbers
The prime factorization of 30871206 is 2 × 9 × 27 × 63521.
Since it has a total of 4 prime factors.
8 , 6 , 74 , 77 , 636 , 412 , 6661 , 7824 , 12875 , 39474 , 507940 , 694223 , 8992590 , 5238359 , 16565271 , 29234348 , 972383565 , 356187236 , 5437665264 , 8775629266
n×2
61742412
n×3
92613618
n×4
123484824
n×5
154356030
n÷2
15435603
n÷3
10290402
n÷3
7717801.5
n÷5
6174241.2
n2
953031359894436
n3
2.9421227435761E+22
n4
9.0826877294224E+29
n5
2.8039352392867E+37
2 √n
5556.1862819744
3 √n
313.70241729585
4 √n
74.539830171354
5 √n
31.471012767403
1 , 2 , 9 , 18 , 27 , 54 , 243 , 486 , 63521 , 127042 , 571689 , 1143378 , 1715067 , 3430134 , 15435603 , 30871206
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30871205
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30871206 can be divided by 16 positive divisors.
The sum of these divisors (counting 30871206) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101110000111010100110
3
Ternary
2011002102100000
4
Quaternary
1311300322212
5
Quinary
30400334311
6
Senary
3021402130
8
Octal
165607246
10
Decimal
30871206
12
Duodecimal
a409346
16
Hexadecimal
1d70ea6
20
Vigesimal
9cii06
36
Base36
idodi
md5
9e2d2cbe0b3d18b288aa45263f152c91
sha1
c16188b265ecae8d79259e3b73050a1eb430f44b
sha256
f696f8b9922640d4c0d96559ff2c6cdeb3b4fbe213a612eb15fa2cb608984cd1
sha512
b1216c247f68f703fa9b4e0ccb418721f49d3e1af35e275e46f76987a2fd21f27231e5783b3e68930d98e87029bb1204880cec71e8cfdd1380544b302fb6d9d6
ripemd-160
6cce54dc523f47fc1a9fc05cde85a757b8874167
Diameter
61742412
Circumference
193969507.95411
Area
2.9940363188851E+15
Volume
1.2323934929571E+23
Surface area
1.197614527554E+16
Circumference
193969507.95411
Perimeter
123484824
Area
953031359894436
Diagonal
43658478.212014
Surface area
5718188159366616
Volume
2.9421227435761E+22
Space diagonal
53470497.282925
Perimeter
92613618
Area
4.1267468413591E+14
Altitude
26735248.641463
Surface area
4.1267468413591E+14
Volume
3.4673249051097E+21
Height
14552826.070671