30421491 is an odd 8-digits composite number following 30421490
and preceding 30421492 . In scientific notation, it is written as 3.0421491 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 20091240 positive integers (up to 30421491) that are relatively prime to 30421491.
30421491 has 8 divisors, whose sum is 40941504
The reverse of 30421491 is 19412403
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty million four hundred twenty-one thousand four hundred ninety-one
Scientific notation
3.0421491 × 10^7
Engineering notation
3.0421491 × 10^6
Prime Factorization
3 × 107 × 94771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30421491
Product of the distinct prime numbers
The prime factorization of 30421491 is 3 × 107 × 94771.
Since it has a total of 3 prime factors.
7 , 10 , 29 , 52 , 203 , 251 , 3942 , 1847 , 77909 , 31717 , 295940 , 741090 , 3958764 , 4956558 , 59495293 , 98045133 , 8511368 , 433889970 , 4736436795 , 5942887180
n×2
60842982
n×3
91264473
n×4
121685964
n×5
152107455
n÷2
15210745.5
n÷3
10140497
n÷3
7605372.75
n÷5
6084298.2
n2
925467114663081
n3
2.8154089499519E+22
n4
8.5648938032281E+29
n5
2.6055683975086E+37
2 √n
5515.5680577797
3 √n
312.17167778862
4 √n
74.266870526364
5 √n
31.378783238212
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
-30421490
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 30421491 can be divided by 8 positive divisors.
The sum of these divisors (counting 30421491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100000011000111110011
3
Ternary
2010020120102220
4
Quaternary
1310003013303
5
Quinary
30241441431
6
Senary
3004012123
8
Octal
164030763
10
Decimal
30421491
12
Duodecimal
a231043
16
Hexadecimal
1d031f3
20
Vigesimal
9a2deb
36
Base36
i41df
md5
e4869fb2a39e10cdbbfac3ff1d1f95ff
sha1
8ac2a9f89f6ecee9910466d4f3f6f1974605394d
sha256
c17d2c56e6d093b270da0506cbf3a6a64c33f199bb6c1ff163a7c701acaf7147
sha512
fadccf186f65f11d9eedd9fdc30e3a3d7b14ac9f9ab9a79525af55d8cb278ac09b59ef8403cd1506b4843a1526f26b749a4209b760fb623203c3ad9851054fe1
ripemd-160
4e45365881a3bdb25b1a6bbc5a86c9c41243b076
Diameter
60842982
Circumference
191143865.2737
Area
2.9074406885645E+15
Volume
1.1793157432026E+23
Surface area
1.1629762754258E+16
Circumference
191143865.2737
Perimeter
121685964
Area
925467114663081
Diagonal
43022485.159811
Surface area
5552802687978486
Volume
2.8154089499519E+22
Space diagonal
52691568.053999
Perimeter
91264473
Area
4.0073901583266E+14
Altitude
26345784.027
Surface area
4.0073901583266E+14
Volume
3.3179912672071E+21
Height
14340828.386604