30255081 is an odd 8-digits composite number following 30255080
and preceding 30255082 . In scientific notation, it is written as 3.0255081 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 20170052 positive integers (up to 30255081) that are relatively prime to 30255081.
30255081 has 4 divisors, whose sum is 40340112
The reverse of 30255081 is 18055203
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty million two hundred fifty-five thousand eighty-one
Scientific notation
3.0255081 × 10^7
Engineering notation
3.0255081 × 10^6
Prime Factorization
3 × 10085027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30255081
Product of the distinct prime numbers
The prime factorization of 30255081 is 3 × 10085027.
Since it has a total of 2 prime factors.
9 , 2 , 81 , 44 , 786 , 542 , 2077 , 724 , 85690 , 78326 , 250262 , 768817 , 9897563 , 6158249 , 34080939 , 86927929 , 228151239 , 349165885 , 9505913433 , 6954723675
n×2
60510162
n×3
90765243
n×4
121020324
n×5
151275405
n÷2
15127540.5
n÷3
10085027
n÷3
7563770.25
n÷5
6051016.2
n2
915369926316561
n3
2.7694591265672E+22
n4
8.3790210200479E+29
n5
2.5350795966225E+37
2 √n
5500.4618896962
3 √n
311.60142851152
4 √n
74.165098865276
5 √n
31.344378570526
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
-30255080
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 30255081 can be divided by 4 positive divisors.
The sum of these divisors (counting 30255081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011011010011111101001
3
Ternary
2002221010011120
4
Quaternary
1303122133221
5
Quinary
30221130311
6
Senary
3000245453
8
Octal
163323751
10
Decimal
30255081
12
Duodecimal
a170889
16
Hexadecimal
1cda7e9
20
Vigesimal
991he1
36
Base36
i0gyx
md5
e00c9cca5fadb3483e5c7df26801ca64
sha1
b157d818f06d266cab9b8ae58062ad050b145898
sha256
0f182c2b5311da1781ce8ebc96bd2de68431b66e424ce6e8d73c729b3bd02589
sha512
d09600cea03121ae9fe9c7fa510aed8e8b3f6929c6b264a78bf17716c67dc6ae52c77c6c5370db652ea30b26fee79a940ef4f4126c215e23f71a463c5c789577
ripemd-160
d4cf8cf071ccd0f668ec56379c200cbb357050c2
Diameter
60510162
Circumference
190098280.40673
Area
2.8757194358331E+15
Volume
1.1600683261921E+23
Surface area
1.1502877743333E+16
Circumference
190098280.40673
Perimeter
121020324
Area
915369926316561
Diagonal
42787145.880897
Surface area
5492219557899366
Volume
2.7694591265672E+22
Space diagonal
52403337.479112
Perimeter
90765243
Area
3.9636680502522E+14
Altitude
26201668.739556
Surface area
3.9636680502522E+14
Volume
3.2638388810244E+21
Height
14262381.960299