30438055 is an odd 8-digits composite number following 30438054
and preceding 30438056 . In scientific notation, it is written as 3.0438055 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 23823520 positive integers (up to 30438055) that are relatively prime to 30438055.
30438055 has 8 divisors, whose sum is 36730800
The reverse of 30438055 is 55083403
Previous prime number is 34009
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million four hundred thirty-eight thousand fifty-five
Scientific notation
3.0438055 × 10^7
Engineering notation
3.0438055 × 10^6
Prime Factorization
5 × 34009 × 179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30438055
Product of the distinct prime numbers
The prime factorization of 30438055 is 5 × 34009 × 179.
Since it has a total of 3 prime factors.
4 , 9 , 28 , 4 , 25 , 247 , 4044 , 3479 , 69782 , 77979 , 713799 , 340658 , 4219514 , 9285750 , 87613643 , 5630581 , 446030208 , 155097517 , 3143268801 , 2825528741
n×2
60876110
n×3
91314165
n×4
121752220
n×5
152190275
n÷2
15219027.5
n÷3
10146018.333333
n÷3
7609513.75
n÷5
6087611
n2
926475192183025
n3
2.8200102855802E+22
n4
8.5835628173057E+29
n5
2.6126695712911E+37
2 √n
5517.0694213504
3 √n
312.22832495165
4 √n
74.276977734359
5 √n
31.382199540211
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
-30438054
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 30438055 can be divided by 8 positive divisors.
The sum of these divisors (counting 30438055) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100000111001010100111
3
Ternary
2010021102011101
4
Quaternary
1310013022213
5
Quinary
30243004210
6
Senary
3004220531
8
Octal
164071247
10
Decimal
30438055
12
Duodecimal
a23a747
16
Hexadecimal
1d072a7
20
Vigesimal
9a4f2f
36
Base36
i4e5j
md5
d939fdce2ad98ec1e4ccd83c9498592d
sha1
f4662d8052676f8214c8eb25e9ce311b5f83ded8
sha256
28536621e1daedd9027efa058197a7d69118a8908ed414b156541a78245e2d0d
sha512
d40b22e1f70e4484b370aea3dea5b07600f43152eed2342dcfc0a819dbad0303e77ea628b7f4b76d22d76a6751f2a194c3413449e566cc8d4fa539a4d19eb510
ripemd-160
e660f4d2bd3e3b09366db431438fed4c5fc03275
Diameter
60876110
Circumference
191247939.95512
Area
2.9106076574954E+15
Volume
1.1812431461635E+23
Surface area
1.1642430629982E+16
Circumference
191247939.95512
Perimeter
121752220
Area
926475192183025
Diagonal
43045910.193258
Surface area
5558851153098150
Volume
2.8200102855802E+22
Space diagonal
52720257.743576
Perimeter
91314165
Area
4.0117552620328E+14
Altitude
26360128.871788
Surface area
4.0117552620328E+14
Volume
3.3234139932493E+21
Height
14348636.731086