30486789 is an odd 8-digits composite number following 30486788
and preceding 30486790 . In scientific notation, it is written as 3.0486789 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 20324520 positive integers (up to 30486789) that are relatively prime to 30486789.
30486789 has 6 divisors, whose sum is 44036486
The reverse of 30486789 is 98768403
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty million four hundred eighty-six thousand seven hundred eighty-nine
Scientific notation
3.0486789 × 10^7
Engineering notation
3.0486789 × 10^6
Prime Factorization
3 × 3 × 3387421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10162263
Product of the distinct prime numbers
The prime factorization of 30486789 is 3 × 3 × 3387421.
Since it has a total of 3 prime factors.
7 , 8 , 83 , 100 , 211 , 80 , 7341 , 5500 , 86448 , 81250 , 736606 , 94922 , 1429278 , 4659382 , 963543 , 42434181 , 787507368 , 44445906 , 3739815324 , 7939783081
n×2
60973578
n×3
91460367
n×4
121947156
n×5
152433945
n÷2
15243394.5
n÷3
10162263
n÷3
7621697.25
n÷5
6097357.8
n2
929444303530521
n3
2.8335772368987E+22
n4
8.6386671336534E+29
n5
2.6336522214492E+37
2 √n
5521.4843113062
3 √n
312.39487109062
4 √n
74.306690891912
5 √n
31.39224224224
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
-30486788
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 30486789 can be divided by 6 positive divisors.
The sum of these divisors (counting 30486789) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110100010011000100000101
3
Ternary
2010100220000100
4
Quaternary
1310103010011
5
Quinary
30301034124
6
Senary
3005234313
8
Octal
164230405
10
Decimal
30486789
12
Duodecimal
a262999
16
Hexadecimal
1d13105
20
Vigesimal
9aagj9
36
Base36
i5fr9
md5
275dc48155a53bb05eaf549276d6c6f0
sha1
52fe51f21a455f2c77c4b0ea639e0f4ec26d6522
sha256
39cf7d8e5e225676de7150543ec5fe3be8f4d0ce3755ac125b1eedfd17f83f49
sha512
9a7271ab9b76c36484e2327d6e8503ca070022b47e3304dab9643f75601ae52f8faf2ec8f0da2877dc313e6d2a0cb79fe2f55f174d2f487a1c21496013de08e2
ripemd-160
08dc3341fdf453276f08313f1f56cec18e5e20c1
Diameter
60973578
Circumference
191554144.70788
Area
2.9199353958924E+15
Volume
1.1869260574427E+23
Surface area
1.1679741583569E+16
Circumference
191554144.70788
Perimeter
121947156
Area
929444303530521
Diagonal
43114830.477007
Surface area
5576665821183126
Volume
2.8335772368987E+22
Space diagonal
52804667.507632
Perimeter
91460367
Area
4.0246118913008E+14
Altitude
26402333.753816
Surface area
4.0246118913008E+14
Volume
3.3394027987115E+21
Height
14371610.159002