30407842 is an even 8-digits composite number following 30407841
and preceding 30407843 . In scientific notation, it is written as 3.0407842 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 15203920 positive integers (up to 30407842) that are relatively prime to 30407842.
30407842 has 4 divisors, whose sum is 45611766
The reverse of 30407842 is 24870403
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million four hundred seven thousand eight hundred forty-two
Scientific notation
3.0407842 × 10^7
Engineering notation
3.0407842 × 10^6
Prime Factorization
2 × 15203921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30407842
Product of the distinct prime numbers
The prime factorization of 30407842 is 2 × 15203921.
Since it has a total of 2 prime factors.
1 , 10 , 13 , 61 , 700 , 189 , 7190 , 6365 , 96746 , 83075 , 328238 , 374301 , 1540509 , 3535667 , 10995869 , 36819928 , 407351355 , 207473147 , 3876674359 , 4536100792
n×2
60815684
n×3
91223526
n×4
121631368
n×5
152039210
n÷2
15203921
n÷3
10135947.333333
n÷3
7601960.5
n÷5
6081568.4
n2
924636855096964
n3
2.8116211397165E+22
n4
8.549533138036E+29
n5
2.5997285283516E+37
2 √n
5514.3306030741
3 √n
312.12498416869
4 √n
74.258538923643
5 √n
31.375967032418
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30407841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30407842 can be divided by 4 positive divisors.
The sum of these divisors (counting 30407842) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011111111110010100010
3
Ternary
2010012212201101
4
Quaternary
1303333302202
5
Quinary
30241022332
6
Senary
3003425014
8
Octal
163776242
10
Decimal
30407842
12
Duodecimal
a22516a
16
Hexadecimal
1cffca2
20
Vigesimal
9a0jc2
36
Base36
i3qua
md5
a002a67e5d820993a010725abb8036d8
sha1
2e28f515300395d694623b63d9a84673307d1061
sha256
72866d24d525f9b232877c001135d913064ab80527a66d20d6cd4bb39fc6b53c
sha512
0033f2adbbbbc2d792d134f1e82eebe22a86e6007333a5c3182cc80bc45f7ee65e634d0725bc6eb8edb67e0b24a96a32728b1100248041044dc4e550ba0ff03b
ripemd-160
aa25d0f78c2a9d2109b251d989a3ae542de55cef
Diameter
60815684
Circumference
191058106.07744
Area
2.904832351211E+15
Volume
1.1777291089615E+23
Surface area
1.1619329404844E+16
Circumference
191058106.07744
Perimeter
121631368
Area
924636855096964
Diagonal
43003182.558898
Surface area
5547821130581784
Volume
2.8116211397165E+22
Space diagonal
52667927.292527
Perimeter
91223526
Area
4.0037950289466E+14
Altitude
26333963.646263
Surface area
4.0037950289466E+14
Volume
3.313527290035E+21
Height
14334394.186299