30688071 is an odd 8-digits composite number following 30688070
and preceding 30688072 . In scientific notation, it is written as 3.0688071 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 20418552 positive integers (up to 30688071) that are relatively prime to 30688071.
30688071 has 8 divisors, whose sum is 40997760
The reverse of 30688071 is 17088603
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million six hundred eighty-eight thousand seventy-one
Scientific notation
3.0688071 × 10^7
Engineering notation
3.0688071 × 10^6
Prime Factorization
3 × 523 × 19559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30688071
Product of the distinct prime numbers
The prime factorization of 30688071 is 3 × 523 × 19559.
Since it has a total of 3 prime factors.
8 , 3 , 62 , 94 , 517 , 445 , 8940 , 2397 , 24845 , 10916 , 154339 , 661943 , 1386857 , 1056634 , 66189057 , 77976144 , 422140046 , 90847878 , 4743167937 , 2876035102
n×2
61376142
n×3
92064213
n×4
122752284
n×5
153440355
n÷2
15344035.5
n÷3
10229357
n÷3
7672017.75
n÷5
6137614.2
n2
941757701701041
n3
2.8900727214598E+22
n4
8.8690756871323E+29
n5
2.7217482439109E+37
2 √n
5539.6814890389
3 √n
313.08086863756
4 √n
74.42903659889
5 √n
31.433585212245
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
-30688070
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 30688071 can be divided by 8 positive divisors.
The sum of these divisors (counting 30688071) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101000100001101000111
3
Ternary
2010202010010020
4
Quaternary
1311010031013
5
Quinary
30324004241
6
Senary
3013430223
8
Octal
165041507
10
Decimal
30688071
12
Duodecimal
a33b373
16
Hexadecimal
1d44347
20
Vigesimal
9bg03b
36
Base36
i9r2f
md5
0d6b0c2e6bb809c1f2dcb88c4c62eb56
sha1
44ad6bca83ded9f8bdb3e8e8a870744f68dbd6d6
sha256
9407d2cfdd47ec2eb0f9b7c02b1695af8042d07ab704a6f4f9faac74aee41379
sha512
a16d7ecc24f028a24c65e580d7d60f376826c733a9b56c026bf6bda5d4cce715c709510cb4af1ee95dc503f4fbb21c04bf88027b5d4d8f91b5d77f4951fae684
ripemd-160
71e3a1c6770451c8eb9b35334704bba8d598306e
Diameter
61376142
Circumference
192818836.81288
Area
2.9586190771256E+15
Volume
1.2105908306771E+23
Surface area
1.1834476308502E+16
Circumference
192818836.81288
Perimeter
122752284
Area
941757701701041
Diagonal
43399486.211268
Surface area
5650546210206246
Volume
2.8900727214598E+22
Space diagonal
53153298.158281
Perimeter
92064213
Area
4.0779304694137E+14
Altitude
26576649.079141
Surface area
4.0779304694137E+14
Volume
3.4059833657775E+21
Height
14466495.403756