30505061 is an odd 8-digits composite number following 30505060
and preceding 30505062 . In scientific notation, it is written as 3.0505061 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 29178732 positive integers (up to 30505061) that are relatively prime to 30505061.
30505061 has 4 divisors, whose sum is 31831392
The reverse of 30505061 is 16050503
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty million five hundred five thousand sixty-one
Scientific notation
3.0505061 × 10^7
Engineering notation
3.0505061 × 10^6
Prime Factorization
23 × 1326307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30505061
Product of the distinct prime numbers
The prime factorization of 30505061 is 23 × 1326307.
Since it has a total of 2 prime factors.
8 , 4 , 10 , 15 , 489 , 433 , 8848 , 1221 , 4586 , 42623 , 46041 , 487962 , 5417224 , 711235 , 70042060 , 43317180 , 430739126 , 745498611 , 4813005604 , 7740304123
n×2
61010122
n×3
91515183
n×4
122020244
n×5
152525305
n÷2
15252530.5
n÷3
10168353.666667
n÷3
7626265.25
n÷5
6101012.2
n2
930558746613721
n3
2.8386751329535E+22
n4
8.659395808993E+29
n5
2.6415539737648E+37
2 √n
5523.1386909981
3 √n
312.45726903727
4 √n
74.317822162642
5 √n
31.396004275605
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30505060
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30505061 can be divided by 4 positive divisors.
The sum of these divisors (counting 30505061) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010111100001100101
3
Ternary
2010101211002002
4
Quaternary
1310113201211
5
Quinary
30302130221
6
Senary
3005455045
8
Octal
164274145
10
Decimal
30505061
12
Duodecimal
a271485
16
Hexadecimal
1d17865
20
Vigesimal
9ad2d1
36
Base36
i5tut
md5
c1eb1878b891742a74f6b8a5c9180ae1
sha1
ba466e40e69cec9ec9e55a2a1ddd5576ce2fd3b7
sha256
29f13630bdcd5ad3dce8e1c0f6e5ea228567b6a2c825e0e24964f0621a70a417
sha512
646d7ed9c47da9d192d2758daaa1ea9cdb509f45d9e335529fed1c4ea4d96cefaed5012e0e7d147f978e788f4e68247275aa136aa41aec612b9cd254d154009a
ripemd-160
083411bc6dfae5b64db95e10f4b1107fef218890
Diameter
61010122
Circumference
191668951.06982
Area
2.9234365220954E+15
Volume
1.1890614591486E+23
Surface area
1.1693746088382E+16
Circumference
191668951.06982
Perimeter
122020244
Area
930558746613721
Diagonal
43140670.987219
Surface area
5583352479682326
Volume
2.8386751329535E+22
Space diagonal
52836315.539988
Perimeter
91515183
Area
4.0294375714064E+14
Altitude
26418157.769994
Surface area
4.0294375714064E+14
Volume
3.3454107268284E+21
Height
14380223.662406