30412981 is an odd 8-digits composite number following 30412980
and preceding 30412982 . In scientific notation, it is written as 3.0412981 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 30369964 positive integers (up to 30412981) that are relatively prime to 30412981.
30412981 has 4 divisors, whose sum is 30456000
The reverse of 30412981 is 18921403
Previous prime number is 719
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million four hundred twelve thousand nine hundred eighty-one
Scientific notation
3.0412981 × 10^7
Engineering notation
3.0412981 × 10^6
Prime Factorization
719 × 42299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30412981
Product of the distinct prime numbers
The prime factorization of 30412981 is 719 × 42299.
Since it has a total of 2 prime factors.
2 , 8 , 43 , 59 , 88 , 370 , 8861 , 9769 , 44505 , 28170 , 493691 , 775560 , 6194012 , 4928185 , 33232784 , 47245460 , 453099682 , 364880015 , 1894760943 , 6221587571
n×2
60825962
n×3
91238943
n×4
121651924
n×5
152064905
n÷2
15206490.5
n÷3
10137660.333333
n÷3
7603245.25
n÷5
6082596.2
n2
924949413306361
n3
2.8130468932848E+22
n4
8.5553141717578E+29
n5
2.601926073547E+37
2 √n
5514.7965510978
3 √n
312.14256647462
4 √n
74.261676193699
5 √n
31.377027483834
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
-30412980
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 30412981 can be divided by 4 positive divisors.
The sum of these divisors (counting 30412981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100000001000010110101
3
Ternary
2010020010202201
4
Quaternary
1310001002311
5
Quinary
30241203411
6
Senary
3003504501
8
Octal
164010265
10
Decimal
30412981
12
Duodecimal
a228131
16
Hexadecimal
1d010b5
20
Vigesimal
9a1c91
36
Base36
i3ut1
md5
d115cc73c651e5383dea0bdf9cfc8f8f
sha1
7df480c2984f56d1f91dce4324d8e7744577d47d
sha256
c6945fb9959decd44747d7009a5b76aa05c69c110935e042065a985b13b08f8e
sha512
e26410c5bdb65eed24929e2902246a8629c70949a33d6e1f8d0f6754b1b0580d98b9e2cc8531327da90e541baa5897f3112224b2c8c595ec7e60befebdcab943
ripemd-160
1d942c8f5b420d9f8e3079bccb736cc0bed5196f
Diameter
60825962
Circumference
191090395.36673
Area
2.9058142817855E+15
Volume
1.1783263272196E+23
Surface area
1.1623257127142E+16
Circumference
191090395.36673
Perimeter
121651924
Area
924949413306361
Diagonal
43010450.202395
Surface area
5549696479838166
Volume
2.8130468932848E+22
Space diagonal
52676828.301627
Perimeter
91238943
Area
4.0051484456941E+14
Altitude
26338414.150813
Surface area
4.0051484456941E+14
Volume
3.315207556729E+21
Height
14336816.734132