30486818 is an even 8-digits composite number following 30486817
and preceding 30486819 . In scientific notation, it is written as 3.0486818 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 15243408 positive integers (up to 30486818) that are relatively prime to 30486818.
30486818 has 4 divisors, whose sum is 45730230
The reverse of 30486818 is 81868403
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million four hundred eighty-six thousand eight hundred eighteen
Scientific notation
3.0486818 × 10^7
Engineering notation
3.0486818 × 10^6
Prime Factorization
2 × 15243409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30486818
Product of the distinct prime numbers
The prime factorization of 30486818 is 2 × 15243409.
Since it has a total of 2 prime factors.
6 , 2 , 99 , 45 , 464 , 267 , 9327 , 8850 , 51242 , 43473 , 437701 , 16398 , 7972987 , 2263698 , 24477929 , 23498895 , 909578759 , 217912005 , 8103682237 , 8780843867
n×2
60973636
n×3
91460454
n×4
121947272
n×5
152434090
n÷2
15243409
n÷3
10162272.666667
n÷3
7621704.5
n÷5
6097363.6
n2
929446071765124
n3
2.8335853230718E+22
n4
8.6387000031962E+29
n5
2.6336647475404E+37
2 √n
5521.486937411
3 √n
312.39497014389
4 √n
74.306708562626
5 √n
31.392248214497
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30486817
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30486818 can be divided by 4 positive divisors.
The sum of these divisors (counting 30486818) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010011000100100010
3
Ternary
2010100220001102
4
Quaternary
1310103010202
5
Quinary
30301034233
6
Senary
3005234402
8
Octal
164230442
10
Decimal
30486818
12
Duodecimal
a262a02
16
Hexadecimal
1d13122
20
Vigesimal
9aah0i
36
Base36
i5fs2
md5
08f1a15367eaa408f2250bc652836894
sha1
d394c608666cc8803968dd1c08541d8a91f72938
sha256
40e6ae6dd4055b1b22ffd3c1cb612d144b0f482a08b286acdd78c408a702f2d5
sha512
1ecc39a4623bc24d4bdcc19675b98f03d3d0a89948fe6dfa8022aa4266f22f8e140c6a487a62d12bc07fef76b62dc174e2c58f4065779d4b52ac927e6dae38c1
ripemd-160
b3ecdde7c18b1e3651803b21cf4c2f328cb29e7f
Diameter
60973636
Circumference
191554326.92026
Area
2.9199409509652E+15
Volume
1.186929444571E+23
Surface area
1.1679763803861E+16
Circumference
191554326.92026
Perimeter
121947272
Area
929446071765124
Diagonal
43114871.4892
Surface area
5576676430590744
Volume
2.8335853230718E+22
Space diagonal
52804717.737105
Perimeter
91460454
Area
4.0246195479813E+14
Altitude
26402358.868553
Surface area
4.0246195479813E+14
Volume
3.3394123283579E+21
Height
14371623.829733