30398421 is an odd 8-digits composite number following 30398420
and preceding 30398422 . In scientific notation, it is written as 3.0398421 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 20265612 positive integers (up to 30398421) that are relatively prime to 30398421.
30398421 has 4 divisors, whose sum is 40531232
The reverse of 30398421 is 12489303
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million three hundred ninety-eight thousand four hundred twenty-one
Scientific notation
3.0398421 × 10^7
Engineering notation
3.0398421 × 10^6
Prime Factorization
3 × 10132807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30398421
Product of the distinct prime numbers
The prime factorization of 30398421 is 3 × 10132807.
Since it has a total of 2 prime factors.
1 , 9 , 14 , 32 , 499 , 765 , 1691 , 9956 , 37223 , 13895 , 425402 , 404422 , 9356340 , 711797 , 58470295 , 2557923 , 601209969 , 17462849 , 7142865617 , 4353947118
n×2
60796842
n×3
91195263
n×4
121593684
n×5
151992105
n÷2
15199210.5
n÷3
10132807
n÷3
7599605.25
n÷5
6079684.2
n2
924063999293241
n3
2.809008648146E+22
n4
8.5389427478982E+29
n5
2.5957037654551E+37
2 √n
5513.4763081018
3 √n
312.09274650658
4 √n
74.252786534256
5 √n
31.374022602263
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
-30398420
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 30398421 can be divided by 4 positive divisors.
The sum of these divisors (counting 30398421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011111101011111010101
3
Ternary
2010012101210110
4
Quaternary
1303331133111
5
Quinary
30240222141
6
Senary
3003313233
8
Octal
163753725
10
Decimal
30398421
12
Duodecimal
a21b819
16
Hexadecimal
1cfd7d5
20
Vigesimal
99jg11
36
Base36
i3jkl
md5
31932d980ccb81801d258b4d63ad7e71
sha1
acb9cfebdb367251f15a511fd4bfa2d49a9a592a
sha256
dfeacbb2f4f6fc4e2c45b2a02b1c12427d843d242262387d31ec0fab4ed5f5e4
sha512
6024df82ec92384bdb59d3306bc0e568be46cbbdb52a43780bcd273cff64e954f415fad8a1a509b92cace394178b85b6bf90022d894922498eda6ffe19bf2d93
ripemd-160
5e7c3d223aa6c6ca5190d82a98f23611652d001e
Diameter
60796842
Circumference
190998912.18866
Area
2.9030326716264E+15
Volume
1.1766347910514E+23
Surface area
1.1612130686506E+16
Circumference
190998912.18866
Perimeter
121593684
Area
924063999293241
Diagonal
42989859.252927
Surface area
5544383995759446
Volume
2.809008648146E+22
Space diagonal
52651609.641869
Perimeter
91195263
Area
4.001314490553E+14
Altitude
26325804.820934
Surface area
4.001314490553E+14
Volume
3.3104484391928E+21
Height
14329953.084309