30481138 is an even 8-digits composite number following 30481137
and preceding 30481139 . In scientific notation, it is written as 3.0481138 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 15230580 positive integers (up to 30481138) that are relatively prime to 30481138.
30481138 has 8 divisors, whose sum is 45751680
The reverse of 30481138 is 83118403
Previous prime number is 1879
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million four hundred eighty-one thousand one hundred thirty-eight
Scientific notation
3.0481138 × 10^7
Engineering notation
3.0481138 × 10^6
Prime Factorization
2 × 1879 × 8111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30481138
Product of the distinct prime numbers
The prime factorization of 30481138 is 2 × 1879 × 8111.
Since it has a total of 3 prime factors.
10 , 9 , 93 , 83 , 413 , 210 , 7588 , 2765 , 78063 , 49542 , 535908 , 186553 , 9006090 , 9766477 , 58089595 , 74210625 , 44806730 , 378431572 , 8783940020 , 8501851116
n×2
60962276
n×3
91443414
n×4
121924552
n×5
152405690
n÷2
15240569
n÷3
10160379.333333
n÷3
7620284.5
n÷5
6096227.6
n2
929099773775044
n3
2.8320018420206E+22
n4
8.6322638962884E+29
n5
2.6312122707518E+37
2 √n
5520.9725592508
3 √n
312.37556816674
4 √n
74.303247299501
5 √n
31.391078389167
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30481137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30481138 can be divided by 8 positive divisors.
The sum of these divisors (counting 30481138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010001101011110010
3
Ternary
2010100121021001
4
Quaternary
1310101223302
5
Quinary
30300344023
6
Senary
3005152214
8
Octal
164215362
10
Decimal
30481138
12
Duodecimal
a25b66a
16
Hexadecimal
1d11af2
20
Vigesimal
9aa2gi
36
Base36
i5bea
md5
5892009657a8292da722035146a01c6d
sha1
ddd3c1c87c21397411d36b643d44ed016a5361b5
sha256
8e1829daaf402cf165d63d9730e343ac9782ecc8c398f60645e4e7e342dbb9bf
sha512
73c0ebbff1aeb273ec306ecff2e475757830c309cafb0d053b82124b49cd8ad541f914c2bdcdf5349a508f7e7146fb6d9f277dc53ce3eb4c4117eba5f2345822
ripemd-160
730abd89acef0fca39d84c5df8d65f1bf3371fc9
Diameter
60962276
Circumference
191518638.42771
Area
2.9188530237436E+15
Volume
1.1862661575793E+23
Surface area
1.1675412094974E+16
Circumference
191518638.42771
Perimeter
121924552
Area
929099773775044
Diagonal
43106838.756166
Surface area
5574598642650264
Volume
2.8320018420206E+22
Space diagonal
52794879.688518
Perimeter
91443414
Area
4.0231200336978E+14
Altitude
26397439.844259
Surface area
4.0231200336978E+14
Volume
3.3375461780426E+21
Height
14368946.252055