30687071 is an odd 8-digits composite number following 30687070
and preceding 30687072 . In scientific notation, it is written as 3.0687071 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 28812672 positive integers (up to 30687071) that are relatively prime to 30687071.
30687071 has 8 divisors, whose sum is 32590320
The reverse of 30687071 is 17078603
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty million six hundred eighty-seven thousand seventy-one
Scientific notation
3.0687071 × 10^7
Engineering notation
3.0687071 × 10^6
Prime Factorization
19 × 113 × 14293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30687071
Product of the distinct prime numbers
The prime factorization of 30687071 is 19 × 113 × 14293.
Since it has a total of 3 prime factors.
3 , 2 , 74 , 30 , 388 , 509 , 3758 , 4008 , 32160 , 42659 , 86567 , 439823 , 8689170 , 8256243 , 20707009 , 43425350 , 938310393 , 625117977 , 1317527912 , 8488950897
n×2
61374142
n×3
92061213
n×4
122748284
n×5
153435355
n÷2
15343535.5
n÷3
10229023.666667
n÷3
7671767.75
n÷5
6137414.2
n2
941696326559041
n3
2.8897902033556E+22
n4
8.8679197145479E+29
n5
2.7213048190263E+37
2 √n
5539.5912304068
3 √n
313.07746792126
4 √n
74.428430256232
5 √n
31.433380350917
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
-30687070
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 30687071 can be divided by 8 positive divisors.
The sum of these divisors (counting 30687071) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101000011111101011111
3
Ternary
2010202001202012
4
Quaternary
1311003331133
5
Quinary
30323441241
6
Senary
3013421435
8
Octal
165037537
10
Decimal
30687071
12
Duodecimal
a33a87b
16
Hexadecimal
1d43f5f
20
Vigesimal
9bfhdb
36
Base36
i9qan
md5
6c07b2594c33f9d5c34c4fa3d339331c
sha1
c12d11255a33709fd0340023aea235dee98d0661
sha256
5a1353cf2b0e1875fbe1925664ca255ceb5a9a529887897936896cf12991e084
sha512
e9c5467298182c9a54c3391fa5565fa64c167b012e93c14288976cf3b39acd026501a44cc338518d101f556022786e8722a1ba90476c4e83e45a78635bfcb295
ripemd-160
f33975f2e27263ada1f907b48f510e13349ec57c
Diameter
61374142
Circumference
192812553.62758
Area
2.9584262614304E+15
Volume
1.2104724897704E+23
Surface area
1.1833705045722E+16
Circumference
192812553.62758
Perimeter
122748284
Area
941696326559041
Diagonal
43398071.997706
Surface area
5650177959354246
Volume
2.8897902033556E+22
Space diagonal
53151566.107473
Perimeter
92061213
Area
4.0776647072531E+14
Altitude
26575783.053737
Surface area
4.0776647072531E+14
Volume
3.4056504149987E+21
Height
14466023.999235