30378449 is an odd 8-digits composite number following 30378448
and preceding 30378450 . In scientific notation, it is written as 3.0378449 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 30366900 positive integers (up to 30378449) that are relatively prime to 30378449.
30378449 has 4 divisors, whose sum is 30390000
The reverse of 30378449 is 94487303
Previous prime number is 4051
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million three hundred seventy-eight thousand four hundred forty-nine
Scientific notation
3.0378449 × 10^7
Engineering notation
3.0378449 × 10^6
Prime Factorization
4051 × 7499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30378449
Product of the distinct prime numbers
The prime factorization of 30378449 is 4051 × 7499.
Since it has a total of 2 prime factors.
4 , 2 , 56 , 12 , 167 , 147 , 1053 , 1304 , 93330 , 18805 , 801156 , 139122 , 1000551 , 9613327 , 94819312 , 27413623 , 13305209 , 103887363 , 258929147 , 1317867299
n×2
60756898
n×3
91135347
n×4
121513796
n×5
151892245
n÷2
15189224.5
n÷3
10126149.666667
n÷3
7594612.25
n÷5
6075689.8
n2
922850163645601
n3
2.803475663095E+22
n4
8.5165242454071E+29
n5
2.5871879744636E+37
2 √n
5511.6648120146
3 √n
312.02438240854
4 √n
74.240587363077
5 √n
31.36989892283
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
-30378448
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 30378449 can be divided by 4 positive divisors.
The sum of these divisors (counting 30378449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011111000100111010001
3
Ternary
2010011101101202
4
Quaternary
1303320213101
5
Quinary
30234102244
6
Senary
3003040545
8
Octal
163704721
10
Decimal
30378449
12
Duodecimal
a210155
16
Hexadecimal
1cf89d1
20
Vigesimal
99h629
36
Base36
i345t
md5
9d2e78add6e92cc5d4635728c64596df
sha1
e62ad82762b95f25a98bb7b1774707fe2e59f2fe
sha256
4281b833cf9d1d22fb92ac73ddd25af9c013ff3cf4374e7596176e300b5922b3
sha512
77e44c203ea587bec0615e01b9aea5da7604cc465131b22cdba0ceedaf121accddc3c52463c482f2b508ee3392e9b981f3e150ae9bb3072382a39973df4c4e87
ripemd-160
7ad390a64c8cd0319bbb2e6e2caf7b673f463ecc
Diameter
60756898
Circumference
190873424.4117
Area
2.8992192944732E+15
Volume
1.1743171396929E+23
Surface area
1.1596877177893E+16
Circumference
190873424.4117
Perimeter
121513796
Area
922850163645601
Diagonal
42961614.579659
Surface area
5537100981873606
Volume
2.803475663095E+22
Space diagonal
52617017.12314
Perimeter
91135347
Area
3.9960584280186E+14
Altitude
26308508.56157
Surface area
3.9960584280186E+14
Volume
3.3039277537765E+21
Height
14320538.19322