30432981 is an odd 8-digits composite number following 30432980
and preceding 30432982 . In scientific notation, it is written as 3.0432981 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 19740240 positive integers (up to 30432981) that are relatively prime to 30432981.
30432981 has 8 divisors, whose sum is 41674144
The reverse of 30432981 is 18923403
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million four hundred thirty-two thousand nine hundred eighty-one
Scientific notation
3.0432981 × 10^7
Engineering notation
3.0432981 × 10^6
Prime Factorization
3 × 37 × 274171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30432981
Product of the distinct prime numbers
The prime factorization of 30432981 is 3 × 37 × 274171.
Since it has a total of 3 prime factors.
3 , 4 , 75 , 74 , 271 , 756 , 9806 , 5580 , 49556 , 11059 , 571259 , 745435 , 5229351 , 1437198 , 92971855 , 81653945 , 518153287 , 602296449 , 6482421925 , 1220250982
n×2
60865962
n×3
91298943
n×4
121731924
n×5
152164905
n÷2
15216490.5
n÷3
10144327
n÷3
7608245.25
n÷5
6086596.2
n2
926166332546361
n3
2.8186002401223E+22
n4
8.5778407554238E+29
n5
2.6104926473084E+37
2 √n
5516.6095566027
3 √n
312.21097458153
4 √n
74.273882062288
5 √n
31.381153192807
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
-30432980
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 30432981 can be divided by 8 positive divisors.
The sum of these divisors (counting 30432981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100000101111011010101
3
Ternary
2010021011012110
4
Quaternary
1310011323111
5
Quinary
30242323411
6
Senary
3004141233
8
Octal
164057325
10
Decimal
30432981
12
Duodecimal
a237819
16
Hexadecimal
1d05ed5
20
Vigesimal
9a4291
36
Base36
i4a8l
md5
238042af1d8f588e5e474b99df568939
sha1
ef94ebd5a9c02e164227c561818d13491698ea2f
sha256
6199f7fa5d34c38d412e9d655004c9be087eb517e58d1b12aae6377da6040150
sha512
fceef3e73135cb92cac539f5213fa1b5be93098d94672fc1d28ba2ecb52b9dcb85ba996c0da07b179c52ef74a3f9361fa26ad96fbb001acb86e12ac7d672f0c5
ripemd-160
f50da324beec227033e82daed41e252ce5f08451
Diameter
60865962
Circumference
191216059.07288
Area
2.9096373463298E+15
Volume
1.1806525077033E+23
Surface area
1.1638549385319E+16
Circumference
191216059.07288
Perimeter
121731924
Area
926166332546361
Diagonal
43038734.473643
Surface area
5556997995278166
Volume
2.8186002401223E+22
Space diagonal
52711469.317778
Perimeter
91298943
Area
4.0104178605751E+14
Altitude
26355734.658889
Surface area
4.0104178605751E+14
Volume
3.3217522387409E+21
Height
14346244.824548