30879966 is an even 8-digits composite number following 30879965
and preceding 30879967 . In scientific notation, it is written as 3.0879966 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 9501504 positive integers (up to 30879966) that are relatively prime to 30879966.
30879966 has 16 divisors, whose sum is 66510864
The reverse of 30879966 is 66997803
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty million eight hundred seventy-nine thousand nine hundred sixty-six
Scientific notation
3.0879966 × 10^7
Engineering notation
3.0879966 × 10^6
Prime Factorization
2 × 3 × 13 × 395897
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30879966
Product of the distinct prime numbers
The prime factorization of 30879966 is 2 × 3 × 13 × 395897.
Since it has a total of 4 prime factors.
6 , 7 , 78 , 74 , 449 , 913 , 5510 , 9216 , 94004 , 82587 , 714434 , 81706 , 2855450 , 7110586 , 71777400 , 9205597 , 445706325 , 210165423 , 1205153942 , 724792211
n×2
61759932
n×3
92639898
n×4
123519864
n×5
154399830
n÷2
15439983
n÷3
10293322
n÷3
7719991.5
n÷5
6175993.2
n2
953572300161156
n3
2.9446280207518E+22
n4
9.0930013163464E+29
n5
2.8079157148673E+37
2 √n
5556.9745365621
3 √n
313.73208651025
4 √n
74.545117456223
5 √n
31.472798604896
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 395897 , 791794 , 1187691 , 2375382 , 5146661 , 10293322 , 15439983 , 30879966
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
-30879965
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 30879966 can be divided by 16 positive divisors.
The sum of these divisors (counting 30879966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101110011000011011110
3
Ternary
2011002212100110
4
Quaternary
1311303003132
5
Quinary
30401124331
6
Senary
3021510450
8
Octal
165630336
10
Decimal
30879966
12
Duodecimal
a412426
16
Hexadecimal
1d730de
20
Vigesimal
9cjji6
36
Base36
idv4u
md5
a301a5c84d336c8e8ab4ee392bac56a5
sha1
9d30e16181a77438d88d1fe99573e643c822a934
sha256
9023966ea457ce7737c196a6d3edb4864f21f4a952c52a13513057c59f266741
sha512
79428482d831f024c380a3cf7acb7a02ed067cf54ed23e5aad5c8e42bc6978dddcead731b41d16cb8488189a8860050654cd161f7a2394296c851b25159feea5
ripemd-160
ed01023f03e65e4b679f7406217fb76c6245fdae
Diameter
61759932
Circumference
194024548.65741
Area
2.995735732853E+15
Volume
1.2334429010065E+23
Surface area
1.1982942931412E+16
Circumference
194024548.65741
Perimeter
123519864
Area
953572300161156
Diagonal
43670866.72282
Surface area
5721433800966936
Volume
2.9446280207518E+22
Space diagonal
53485670.047999
Perimeter
92639898
Area
4.1290891814236E+14
Altitude
26742835.024
Surface area
4.1290891814236E+14
Volume
3.4702774025759E+21
Height
14556955.574273