30421844 is an even 8-digits composite number following 30421843
and preceding 30421845 . In scientific notation, it is written as 3.0421844 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 14799744 positive integers (up to 30421844) that are relatively prime to 30421844.
30421844 has 12 divisors, whose sum is 54677364
The reverse of 30421844 is 44812403
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty million four hundred twenty-one thousand eight hundred forty-four
Scientific notation
3.0421844 × 10^7
Engineering notation
3.0421844 × 10^6
Prime Factorization
2 × 2 × 37 × 205553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15210922
Product of the distinct prime numbers
The prime factorization of 30421844 is 2 × 2 × 37 × 205553.
Since it has a total of 4 prime factors.
10 , 7 , 36 , 66 , 371 , 736 , 1557 , 5372 , 14366 , 1266 , 271168 , 547781 , 8734976 , 4722552 , 7834750 , 23385689 , 987595557 , 349249106 , 219967867 , 4792501176
n×2
60843688
n×3
91265532
n×4
121687376
n×5
152109220
n÷2
15210922
n÷3
10140614.666667
n÷3
7605461
n÷5
6084368.8
n2
925488592360336
n3
2.8155069580566E+22
n4
8.5652913458912E+29
n5
2.6057195713925E+37
2 √n
5515.6000580173
3 √n
312.17288522644
4 √n
74.267085966916
5 √n
31.378856059489
1 , 2 , 4 , 37 , 74 , 148 , 205553 , 411106 , 822212 , 7605461 , 15210922 , 30421844
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30421843
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30421844 can be divided by 12 positive divisors.
The sum of these divisors (counting 30421844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100000011001101010100
3
Ternary
2010020120220222
4
Quaternary
1310003031110
5
Quinary
30241444334
6
Senary
3004013512
8
Octal
164031524
10
Decimal
30421844
12
Duodecimal
a231298
16
Hexadecimal
1d03354
20
Vigesimal
9a2ec4
36
Base36
i41n8
md5
c0ba7cdbb2f3f0d623893063f43e9d98
sha1
0b84b3ef798b7bcf5936fa27f91ca8d2484ec491
sha256
8f651f9071b7421668e129563dd38e04e599ddc53585630ffb7397761446b83a
sha512
44bbdcd6d8902ccf34891f86c488c49823fd60856a138a56279ea471d2f77ab1cebbd68ebdaddd6bb1a3bb1c7596682f26a33e8a3421ed7b30ab6d5a48c648ca
ripemd-160
1ce32824a9d1bc0a3644db1a877980c1677999b3
Diameter
60843688
Circumference
191146083.23811
Area
2.9075081627404E+15
Volume
1.1793567967415E+23
Surface area
1.1630032650962E+16
Circumference
191146083.23811
Perimeter
121687376
Area
925488592360336
Diagonal
43022984.377199
Surface area
5552931554162016
Volume
2.8155069580566E+22
Space diagonal
52692179.467934
Perimeter
91265532
Area
4.0074831594838E+14
Altitude
26346089.733967
Surface area
4.0074831594838E+14
Volume
3.3181067708662E+21
Height
14340994.7924