30809505 is an odd 8-digits composite number following 30809504
and preceding 30809506 . In scientific notation, it is written as 3.0809505 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 15618240 positive integers (up to 30809505) that are relatively prime to 30809505.
30809505 has 16 divisors, whose sum is 34529280
The reverse of 30809505 is 50590803
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million eight hundred nine thousand five hundred five
Scientific notation
3.0809505 × 10^7
Engineering notation
3.0809505 × 10^6
Prime Factorization
15 × 31 × 59 × 1123
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30809505
Product of the distinct prime numbers
The prime factorization of 30809505 is 15 × 31 × 59 × 1123.
Since it has a total of 4 prime factors.
5 , 10 , 64 , 25 , 232 , 940 , 9507 , 1407 , 68613 , 18611 , 568945 , 616316 , 712098 , 4128231 , 55695448 , 68704628 , 60220908 , 869002943 , 9615104914 , 3414696242
n×2
61619010
n×3
92428515
n×4
123238020
n×5
154047525
n÷2
15404752.5
n÷3
10269835
n÷3
7702376.25
n÷5
6161901
n2
949225598345025
n3
2.9245170818339E+22
n4
9.0102923655347E+29
n5
2.776026476874E+37
2 √n
5550.6310452056
3 √n
313.49328323127
4 √n
74.502557306482
5 √n
31.458422736321
1 , 15 , 31 , 59 , 465 , 885 , 1123 , 1829 , 16845 , 27435 , 34813 , 66257 , 522195 , 993855 , 2053967 , 30809505
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
-30809504
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 30809505 can be divided by 16 positive divisors.
The sum of these divisors (counting 30809505) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101100001110110100001
3
Ternary
2010222021200210
4
Quaternary
1311201312201
5
Quinary
30341401010
6
Senary
3020204333
8
Octal
165416641
10
Decimal
30809505
12
Duodecimal
a3996a9
16
Hexadecimal
1d61da1
20
Vigesimal
9cb3f5
36
Base36
iccrl
md5
48816b3f3427472801825004a9ec3fad
sha1
79315b4e5e4daf2b237383855112484e16382409
sha256
1b6af1e8464979e08386625f8c21e3143747b5404d2859bcaa6afe5d4d80585b
sha512
dff5a2e8f2e86f54ab9c1927d4fdeff0f388a8ad10f42c452aa869d70455c9583a5bb4c73a1107851216baaa049086f73591e5d5070beadeb7735825b198ba1d
ripemd-160
6e54b5be95fd963ae2ecc0f55a2f3cddc82c5415
Diameter
61619010
Circumference
193581829.13748
Area
2.9820801663601E+15
Volume
1.2250188506116E+23
Surface area
1.192832066544E+16
Circumference
193581829.13748
Perimeter
123238020
Area
949225598345025
Diagonal
43571219.821002
Surface area
5695353590070150
Volume
2.9245170818339E+22
Space diagonal
53363628.016047
Perimeter
92428515
Area
4.1102674104464E+14
Altitude
26681814.008024
Surface area
4.1102674104464E+14
Volume
3.4465764337677E+21
Height
14523739.940334