30802018 is an even 8-digits composite number following 30802017
and preceding 30802019 . In scientific notation, it is written as 3.0802018 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 13885200 positive integers (up to 30802018) that are relatively prime to 30802018.
30802018 has 16 divisors, whose sum is 50916096
The reverse of 30802018 is 81020803
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty million eight hundred two thousand eighteen
Scientific notation
3.0802018 × 10^7
Engineering notation
3.0802018 × 10^6
Prime Factorization
2 × 13 × 43 × 27551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30802018
Product of the distinct prime numbers
The prime factorization of 30802018 is 2 × 13 × 43 × 27551.
Since it has a total of 4 prime factors.
3 , 6 , 51 , 16 , 513 , 445 , 3458 , 4981 , 61157 , 72625 , 959146 , 405664 , 2507050 , 9290463 , 53126187 , 94365464 , 129540512 , 400448142 , 6032365244 , 6655055225
n×2
61604036
n×3
92406054
n×4
123208072
n×5
154010090
n÷2
15401009
n÷3
10267339.333333
n÷3
7700504.5
n÷5
6160403.6
n2
948764312872324
n3
2.9223855442851E+22
n4
9.0015372138009E+29
n5
2.7726551128717E+37
2 √n
5549.9565764067
3 √n
313.46788723349
4 √n
74.498030688111
5 √n
31.456893649056
1 , 2 , 13 , 26 , 43 , 86 , 559 , 1118 , 27551 , 55102 , 358163 , 716326 , 1184693 , 2369386 , 15401009 , 30802018
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30802017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30802018 can be divided by 16 positive divisors.
The sum of these divisors (counting 30802018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101100000000001100010
3
Ternary
2010221220102111
4
Quaternary
1311200001202
5
Quinary
30341131033
6
Senary
3020105534
8
Octal
165400142
10
Decimal
30802018
12
Duodecimal
a3952aa
16
Hexadecimal
1d60062
20
Vigesimal
9ca50i
36
Base36
ic6zm
md5
323cda22e34d119a3ede8ad78160e6b9
sha1
2245b421d9a993fb9b1db0ce9af7523a0871b971
sha256
6d85fd529d444334361fad702e96d8c23cb98715cafdcbecb16dc64cff557dfb
sha512
e8ff6d732d17af003f33a991d3d6927072e6e1ff4dcd4005c3d47a274022f07d0468478189d2626368d5a2ffe78b45018874260d1f21173bf939b1f91536efe8
ripemd-160
10a91dafe9c0b3f6b110b85a0756c8272f6a0755
Diameter
61604036
Circumference
193534786.92908
Area
2.9806309953079E+15
Volume
1.2241259942511E+23
Surface area
1.1922523981231E+16
Circumference
193534786.92908
Perimeter
123208072
Area
948764312872324
Diagonal
43560631.60406
Surface area
5692585877233944
Volume
2.9223855442851E+22
Space diagonal
53350660.151651
Perimeter
92406054
Area
4.1082699857576E+14
Altitude
26675330.075826
Surface area
4.1082699857576E+14
Volume
3.4440643926759E+21
Height
14520210.534687