30440981 is an odd 8-digits composite number following 30440980
and preceding 30440982 . In scientific notation, it is written as 3.0440981 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 28950768 positive integers (up to 30440981) that are relatively prime to 30440981.
30440981 has 8 divisors, whose sum is 31962720
The reverse of 30440981 is 18904403
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million four hundred forty thousand nine hundred eighty-one
Scientific notation
3.0440981 × 10^7
Engineering notation
3.0440981 × 10^6
Prime Factorization
29 × 67 × 15667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30440981
Product of the distinct prime numbers
The prime factorization of 30440981 is 29 × 67 × 15667.
Since it has a total of 3 prime factors.
1 , 10 , 46 , 11 , 255 , 979 , 6864 , 7384 , 17368 , 41804 , 366416 , 523106 , 4750756 , 3354461 , 42614292 , 67723454 , 543495499 , 719107099 , 1164730067 , 101932490
n×2
60881962
n×3
91322943
n×4
121763924
n×5
152204905
n÷2
15220490.5
n÷3
10146993.666667
n÷3
7610245.25
n÷5
6088196.2
n2
926653324242361
n3
2.8208236236849E+22
n4
8.5868638332942E+29
n5
2.613925587989E+37
2 √n
5517.3345919928
3 √n
312.2383294324
4 √n
74.278762725242
5 √n
31.382802869072
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
-30440980
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 30440981 can be divided by 8 positive divisors.
The sum of these divisors (counting 30440981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100000111111000010101
3
Ternary
2010021120011202
4
Quaternary
1310013320111
5
Quinary
30243102411
6
Senary
3004242245
8
Octal
164077025
10
Decimal
30440981
12
Duodecimal
a240385
16
Hexadecimal
1d07e15
20
Vigesimal
9a5291
36
Base36
i4get
md5
7fccbc60cbca793c64dbf0b6c8c5be9b
sha1
de30594efa4084f22370f243102bd515debddaba
sha256
b482e9625fa6118757f016904f407d341ae7cb14b17961dd72592e2bac981958
sha512
46c423f9e7d94298f21de151a9917689f4b5bedbe83d3d31b4a5f3646797a2319356de850d7ff034e359a31984d2ac52d7040a9c94a733c7798cdba6d6587de3
ripemd-160
e71c887fe0b71cf33483e986f0317ebe3a167453
Diameter
60881962
Circumference
191266324.55533
Area
2.9111672758644E+15
Volume
1.1815838364321E+23
Surface area
1.1644669103457E+16
Circumference
191266324.55533
Perimeter
121763924
Area
926653324242361
Diagonal
43050048.182142
Surface area
5559919945454166
Volume
2.8208236236849E+22
Space diagonal
52725325.724239
Perimeter
91322943
Area
4.0125265964759E+14
Altitude
26362662.862119
Surface area
4.0125265964759E+14
Volume
3.324372521398E+21
Height
14350016.060714