30198889 is an odd 8-digits composite number following 30198888
and preceding 30198890 . In scientific notation, it is written as 3.0198889 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 24992016 positive integers (up to 30198889) that are relatively prime to 30198889.
30198889 has 8 divisors, whose sum is 35703360
The reverse of 30198889 is 98889103
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty million one hundred ninety-eight thousand eight hundred eighty-nine
Scientific notation
3.0198889 × 10^7
Engineering notation
3.0198889 × 10^6
Prime Factorization
7 × 29 × 148763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30198889
Product of the distinct prime numbers
The prime factorization of 30198889 is 7 × 29 × 148763.
Since it has a total of 3 prime factors.
1 , 7 , 57 , 54 , 869 , 43 , 1957 , 9924 , 59607 , 30623 , 652957 , 978577 , 4727163 , 3468343 , 68143024 , 1632173 , 638508753 , 832648229 , 7877596089 , 4603339423
n×2
60397778
n×3
90596667
n×4
120795556
n×5
150994445
n÷2
15099444.5
n÷3
10066296.333333
n÷3
7549722.25
n÷5
6039777.8
n2
911972896834321
n3
2.7540568282508E+22
n4
8.3169456456038E+29
n5
2.5116251837062E+37
2 √n
5495.3515811093
3 √n
311.40839913067
4 √n
74.130638612582
5 √n
31.332726886167
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
-30198888
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 30198889 can be divided by 8 positive divisors.
The sum of these divisors (counting 30198889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011001100110001101001
3
Ternary
2002211021002101
4
Quaternary
1303030301221
5
Quinary
30212331024
6
Senary
2555133401
8
Octal
163146151
10
Decimal
30198889
12
Duodecimal
a144261
16
Hexadecimal
1cccc69
20
Vigesimal
98eh49
36
Base36
hz9m1
md5
2d274402c2b3b25ca9e352a5bff3d93d
sha1
ad665b68f010b8c07749eb06548f7ec85fa95925
sha256
4c9a4e6caabe60d502b93003095cc996881b8859910e033fc4d43112b3bd7e24
sha512
a672eac9f1d119a029213c2f6a2f49cf968345bff2558c48ff6915f11aee61397f85346b9db7f25add435a452b3ada824f06a1424c495c98ad9b481da2f4367a
ripemd-160
5a910d520ff233126e847dba82fcbbc01a8b79c6
Diameter
60397778
Circumference
189745215.65795
Area
2.8650473529677E+15
Volume
1.1536166265602E+23
Surface area
1.1460189411871E+16
Circumference
189745215.65795
Perimeter
120795556
Area
911972896834321
Diagonal
42707678.3924
Surface area
5471837381005926
Volume
2.7540568282508E+22
Space diagonal
52306010.080133
Perimeter
90596667
Area
3.948958481107E+14
Altitude
26153005.040066
Surface area
3.948958481107E+14
Volume
3.2456870983821E+21
Height
14235892.797467