30128131 is an odd 8-digits composite number following 30128130
and preceding 30128132 . In scientific notation, it is written as 3.0128131 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 25649280 positive integers (up to 30128131) that are relatively prime to 30128131.
30128131 has 16 divisors, whose sum is 34974720
The reverse of 30128131 is 13182103
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty million one hundred twenty-eight thousand one hundred thirty-one
Scientific notation
3.0128131 × 10^7
Engineering notation
3.0128131 × 10^6
Prime Factorization
11 × 17 × 367 × 439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30128131
Product of the distinct prime numbers
The prime factorization of 30128131 is 11 × 17 × 367 × 439.
Since it has a total of 4 prime factors.
5 , 7 , 38 , 44 , 479 , 767 , 1030 , 1393 , 33297 , 83327 , 951410 , 266407 , 6003746 , 3199443 , 89858565 , 54864714 , 473166112 , 939514517 , 1726776457 , 9103281967
n×2
60256262
n×3
90384393
n×4
120512524
n×5
150640655
n÷2
15064065.5
n÷3
10042710.333333
n÷3
7532032.75
n÷5
6025626.2
n2
907704277553161
n3
2.7347433383382E+22
n4
8.2392705548831E+29
n5
2.4823382262196E+37
2 √n
5488.9098188985
3 √n
311.16499208039
4 √n
74.087177155689
5 √n
31.318030174081
1 , 11 , 17 , 187 , 367 , 439 , 4037 , 4829 , 6239 , 7463 , 68629 , 82093 , 161113 , 1772243 , 2738921 , 30128131
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
-30128130
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 30128131 can be divided by 16 positive divisors.
The sum of these divisors (counting 30128131) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110010111011100000000011
3
Ternary
2002200200000201
4
Quaternary
1302323200003
5
Quinary
30203100011
6
Senary
2553430031
8
Octal
162734003
10
Decimal
30128131
12
Duodecimal
a10b317
16
Hexadecimal
1cbb803
20
Vigesimal
98606b
36
Base36
hxr0j
md5
d01b0b3103b2b64369103efe6c621ad6
sha1
ebab362bd2da10b205ab6a7c0636af17c08566a1
sha256
2cfb9117605a28a162829142b95c02f8b8d452cf4bb82c393d8548f4e5652211
sha512
98cc5c7cef54e5b585bde3669730132f8e885af1a92f6a83bdb66c5be19e8dbf5f143eddc6896427a564fbdb2ef4f6f4a3561589a3ca3d5861b3c00b11dc8aa4
ripemd-160
c33c61331b199b0cac16188a3790c8cab4298f7a
Diameter
60256262
Circumference
189300630.03198
Area
2.851637089993E+15
Volume
1.1455266108236E+23
Surface area
1.1406548359972E+16
Circumference
189300630.03198
Perimeter
120512524
Area
907704277553161
Diagonal
42607611.469153
Surface area
5446225665318966
Volume
2.7347433383382E+22
Space diagonal
52183453.629091
Perimeter
90384393
Area
3.9304748174242E+14
Altitude
26091726.814545
Surface area
3.9304748174242E+14
Volume
3.2229259322395E+21
Height
14202537.156384