30621142 is an even 8-digits composite number following 30621141
and preceding 30621143 . In scientific notation, it is written as 3.0621142 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 14644872 positive integers (up to 30621142) that are relatively prime to 30621142.
30621142 has 8 divisors, whose sum is 47928816
The reverse of 30621142 is 24112603
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty million six hundred twenty-one thousand one hundred forty-two
Scientific notation
3.0621142 × 10^7
Engineering notation
3.0621142 × 10^6
Prime Factorization
2 × 23 × 665677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30621142
Product of the distinct prime numbers
The prime factorization of 30621142 is 2 × 23 × 665677.
Since it has a total of 3 prime factors.
7 , 7 , 40 , 63 , 466 , 742 , 6963 , 5065 , 1813 , 56560 , 161952 , 994527 , 978789 , 855899 , 50933153 , 67196941 , 161896107 , 59853881 , 4042125782 , 6842366068
n×2
61242284
n×3
91863426
n×4
122484568
n×5
153105710
n÷2
15310571
n÷3
10207047.333333
n÷3
7655285.5
n÷5
6124228.4
n2
937654337384164
n3
2.8712046611956E+22
n4
8.7919565641534E+29
n5
2.6921975040877E+37
2 √n
5533.6373209671
3 √n
312.85309890412
4 √n
74.388421955081
5 √n
31.419862250284
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
-30621141
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 30621142 can be divided by 8 positive divisors.
The sum of these divisors (counting 30621142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100110011110111010110
3
Ternary
2010121201022101
4
Quaternary
1310303313112
5
Quinary
30314334032
6
Senary
3012152314
8
Octal
164636726
10
Decimal
30621142
12
Duodecimal
a30869a
16
Hexadecimal
1d33dd6
20
Vigesimal
9b7ch2
36
Base36
i8bfa
md5
2fab9b07366d3419798c298c7740808b
sha1
169b14f0af958e622f25432b3f944bd540432e09
sha256
97e0a2c5f9f3b65e26b03d150f7c37368f4f60cf67fdc7f6e6f0f71e27f4718b
sha512
9a16d5593fbba4edbf16249e90f67fdf37eebe0875f0ad3e9580778d8f36f5a37734e62ac30d82a1ec84a2c776c380ae6d3101c4b94c6850ed86d60db1996f92
ripemd-160
68b06deb2411a4e42c25cc9ea6ddfb4ec947b86f
Diameter
61242284
Circumference
192398309.50346
Area
2.9457279779327E+15
Volume
1.2026873960753E+23
Surface area
1.1782911911731E+16
Circumference
192398309.50346
Perimeter
122484568
Area
937654337384164
Diagonal
43304834.311752
Surface area
5625926024304984
Volume
2.8712046611956E+22
Space diagonal
53037373.729781
Perimeter
91863426
Area
4.0601623807168E+14
Altitude
26518686.864891
Surface area
4.0601623807168E+14
Volume
3.3837471435098E+21
Height
14434944.770584