30808520 is an even 8-digits composite number following 30808519
and preceding 30808521 . In scientific notation, it is written as 3.0808520 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors.
There are 12285120 positive integers (up to 30808520) that are relatively prime to 30808520.
30808520 has 32 divisors, whose sum is 69534720
The reverse of 30808520 is 02580803
Previous prime number is 383
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty million eight hundred eight thousand five hundred twenty
Scientific notation
3.0808520 × 10^7
Engineering notation
3.0808520 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 383 × 2011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7702130
Product of the distinct prime numbers
The prime factorization of 30808520 is 2 × 2 × 2 × 5 × 383 × 2011.
Since it has a total of 6 prime factors.
9 , 6 , 48 , 84 , 945 , 310 , 176 , 7611 , 49153 , 73473 , 701215 , 906712 , 8411745 , 6115764 , 11766959 , 27813201 , 707067969 , 767298488 , 2706714699 , 2961913253
n×2
61617040
n×3
92425560
n×4
123234080
n×5
154042600
n÷2
15404260
n÷3
10269506.666667
n÷3
7702130
n÷5
6161704
n2
949164904590400
n3
2.9242365946371E+22
n4
9.009140161061E+29
n5
2.7755827483485E+37
2 √n
5550.5423158463
3 √n
313.48994233399
4 √n
74.501961825487
5 √n
31.458221584483
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 383 , 766 , 1532 , 1915 , 2011 , 3064 , 3830 , 4022 , 7660 , 8044 , 10055 , 15320 , 16088 , 20110 , 40220 , 80440 , 770213 , 1540426 , 3080852 , 3851065 , 6161704 , 7702130 , 15404260 , 30808520
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30808519
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30808520 can be divided by 32 positive divisors.
The sum of these divisors (counting 30808520) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110101100001100111001000
3
Ternary
2010222020100022
4
Quaternary
1311201213020
5
Quinary
30341333040
6
Senary
3020200012
8
Octal
165414710
10
Decimal
30808520
12
Duodecimal
a399008
16
Hexadecimal
1d619c8
20
Vigesimal
9cb160
36
Base36
icc08
md5
86d4c1f1b83c401327fab0e889eed1e8
sha1
45fc9ea69b466962f57e3e66b68d72a7de7d5fb4
sha256
36c1ff45a48bfcf5bd409015d0176225b908763132a8ebfd60a0bfba04b85b33
sha512
4cec5fbdce7d2f3b6db2cfdfff13d60f3e11e26fdb707b56773ffb4cfbba566f42eebf9676a5a2352a95beba5768ff0fd74b918953dfab6731e8f3cfc611974e
ripemd-160
1bae9f468d0397af5fe48051bb4f7c40d6895930
Diameter
61617040
Circumference
193575640.19995
Area
2.9818894913065E+15
Volume
1.2249013604094E+23
Surface area
1.1927557965226E+16
Circumference
193575640.19995
Perimeter
123234080
Area
949164904590400
Diagonal
43569826.820643
Surface area
5694989427542400
Volume
2.9242365946371E+22
Space diagonal
53361921.946002
Perimeter
92425560
Area
4.1100045987796E+14
Altitude
26680960.973001
Surface area
4.1100045987796E+14
Volume
3.4462458764363E+21
Height
14523275.606881