30398918 is an even 8-digits composite number following 30398917
and preceding 30398919 . In scientific notation, it is written as 3.0398918 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 13817680 positive integers (up to 30398918) that are relatively prime to 30398918.
30398918 has 8 divisors, whose sum is 49743720
The reverse of 30398918 is 81989303
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty million three hundred ninety-eight thousand nine hundred eighteen
Scientific notation
3.0398918 × 10^7
Engineering notation
3.0398918 × 10^6
Prime Factorization
2 × 11 × 1381769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30398918
Product of the distinct prime numbers
The prime factorization of 30398918 is 2 × 11 × 1381769.
Since it has a total of 3 prime factors.
7 , 3 , 38 , 100 , 611 , 29 , 9486 , 4244 , 31835 , 10012 , 304034 , 687072 , 5765462 , 2827403 , 1805381 , 34093429 , 148312637 , 629180809 , 1832948720 , 2758690035
n×2
60797836
n×3
91196754
n×4
121595672
n×5
151994590
n÷2
15199459
n÷3
10132972.666667
n÷3
7599729.5
n÷5
6079783.6
n2
924094215570724
n3
2.8091464283409E+22
n4
8.5395011925127E+29
n5
2.595915965121E+37
2 √n
5513.5213793002
3 √n
312.09444735424
4 √n
74.253090031999
5 √n
31.374125191718
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
-30398917
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 30398918 can be divided by 8 positive divisors.
The sum of these divisors (counting 30398918) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011111101100111000110
3
Ternary
2010012102110212
4
Quaternary
1303331213012
5
Quinary
30240231133
6
Senary
3003315422
8
Octal
163754706
10
Decimal
30398918
12
Duodecimal
a21bb72
16
Hexadecimal
1cfd9c6
20
Vigesimal
99jh5i
36
Base36
i3jye
md5
5685d2e67ff44bacc7e6afab58406701
sha1
d803740470a7a6db1f3fa6cf734313e54739fdbb
sha256
fcc8200a9b908da1c50511014c611067cab6152884f567dccb2e93cf09333aca
sha512
08ecee967a1ff3dcdadc662c83aa11123f7034d950d8f39a7f8e515fa0728f6061b199d60cabcf8285137bef41a4cc6fc4dad3cb5329bb90e382478651e71f24
ripemd-160
1386543baea5ce023ce6cbabcd8ad474cf0eb39c
Diameter
60797836
Circumference
191002034.93176
Area
2.9031275988618E+15
Volume
1.1766925042845E+23
Surface area
1.1612510395447E+16
Circumference
191002034.93176
Perimeter
121595672
Area
924094215570724
Diagonal
42990562.117068
Surface area
5544565293424344
Volume
2.8091464283409E+22
Space diagonal
52652470.47112
Perimeter
91196754
Area
4.0014453308725E+14
Altitude
26326235.23556
Surface area
4.0014453308725E+14
Volume
3.3106108147097E+21
Height
14330187.372356