30489028 is an even 8-digits composite number following 30489027
and preceding 30489029 . In scientific notation, it is written as 3.0489028 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 15244512 positive integers (up to 30489028) that are relatively prime to 30489028.
30489028 has 6 divisors, whose sum is 53355806
The reverse of 30489028 is 82098403
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million four hundred eighty-nine thousand twenty-eight
Scientific notation
3.0489028 × 10^7
Engineering notation
3.0489028 × 10^6
Prime Factorization
2 × 2 × 7622257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15244514
Product of the distinct prime numbers
The prime factorization of 30489028 is 2 × 2 × 7622257.
Since it has a total of 3 prime factors.
6 , 3 , 58 , 28 , 960 , 463 , 312 , 5589 , 93663 , 74229 , 474449 , 894564 , 147892 , 3985646 , 65537398 , 78784808 , 645835556 , 326939107 , 2471804060 , 9618403293
n×2
60978056
n×3
91467084
n×4
121956112
n×5
152445140
n÷2
15244514
n÷3
10163009.333333
n÷3
7622257
n÷5
6097805.6
n2
929580828384784
n3
2.8342015904887E+22
n4
8.6412051650054E+29
n5
2.6346194622959E+37
2 √n
5521.6870610349
3 √n
312.40251850137
4 √n
74.308055155783
5 √n
31.392703328291
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30489027
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30489028 can be divided by 6 positive divisors.
The sum of these divisors (counting 30489028) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110100010011100111000100
3
Ternary
2010101000002021
4
Quaternary
1310103213010
5
Quinary
30301122103
6
Senary
3005252524
8
Octal
164234704
10
Decimal
30489028
12
Duodecimal
a264144
16
Hexadecimal
1d139c4
20
Vigesimal
9ab2b8
36
Base36
i5hhg
md5
ffdc4c36af5967d515ba24eea681ee5f
sha1
6321407334b3b32c1819e5d937101cd5e4e4e34d
sha256
a5e9d8c293e83f0bfbf1efcd6c362cb4b2ed2d3a1a7c1db3d831df489c082667
sha512
e0eb393de2854e1e608f7eabdfa8a1f5b9fedab17288a530102fd3e7c5df0b13a2ded50711129c9e136ae4457549388ff3d7d6af5e2f6fc72b7713b3f46b5b64
ripemd-160
7b91c0bc5381560b35f66e03685b5adec577cca3
Diameter
60978056
Circumference
191568212.75979
Area
2.9203643013716E+15
Volume
1.1871875860629E+23
Surface area
1.1681457205486E+16
Circumference
191568212.75979
Perimeter
121956112
Area
929580828384784
Diagonal
43117996.901173
Surface area
5577484970308704
Volume
2.8342015904887E+22
Space diagonal
52808545.56939
Perimeter
91467084
Area
4.025203061261E+14
Altitude
26404272.784695
Surface area
4.025203061261E+14
Volume
3.3401386064737E+21
Height
14372665.633724