30260981 is an odd 8-digits composite number following 30260980
and preceding 30260982 . In scientific notation, it is written as 3.0260981 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 29834700 positive integers (up to 30260981) that are relatively prime to 30260981.
30260981 has 4 divisors, whose sum is 30687264
The reverse of 30260981 is 18906203
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million two hundred sixty thousand nine hundred eighty-one
Scientific notation
3.0260981 × 10^7
Engineering notation
3.0260981 × 10^6
Prime Factorization
71 × 426211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30260981
Product of the distinct prime numbers
The prime factorization of 30260981 is 71 × 426211.
Since it has a total of 2 prime factors.
9 , 8 , 37 , 68 , 497 , 545 , 5630 , 3147 , 27153 , 97824 , 309358 , 311864 , 6595685 , 3193164 , 56735706 , 1112384 , 301070606 , 20399472 , 6322735274 , 776487168
n×2
60521962
n×3
90782943
n×4
121043924
n×5
151304905
n÷2
15130490.5
n÷3
10086993.666667
n÷3
7565245.25
n÷5
6052196.2
n2
915726971082361
n3
2.7710796473111E+22
n4
8.3855588556768E+29
n5
2.5375523720602E+37
2 √n
5500.9981821484
3 √n
311.62168217775
4 √n
74.168714308315
5 √n
31.345600959651
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
-30260980
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 30260981 can be divided by 4 positive divisors.
The sum of these divisors (counting 30260981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011011011111011110101
3
Ternary
2002221102021002
4
Quaternary
1303123323311
5
Quinary
30221322411
6
Senary
3000333045
8
Octal
163337365
10
Decimal
30260981
12
Duodecimal
a174185
16
Hexadecimal
1cdbef5
20
Vigesimal
992c91
36
Base36
i0lit
md5
a4bc7e62e981d892bd634b3c2b91b45c
sha1
d99d60fa35953a1066c356f36c5e2c7f5bcbf9af
sha256
1d0d1c8bcc8db3a590a4ac75279ab7481634f0d7b651e1973198fe8b2ca5daa4
sha512
89eb12d6cdd2d51217efa93e00816bb07e1ede74a964f97fe83c689bb8648506ce3e60cf997e120f72abe8adcdb47c55ecb10f9aad1a79e442a01dbe0503a1a0
ripemd-160
0e8e7fcefa377389b75e71a8fa96d77597f035ed
Diameter
60521962
Circumference
190135351.20004
Area
2.8768411250464E+15
Volume
1.160747128334E+23
Surface area
1.1507364500186E+16
Circumference
190135351.20004
Perimeter
121043924
Area
915726971082361
Diagonal
42795489.740915
Surface area
5494361826494166
Volume
2.7710796473111E+22
Space diagonal
52413556.578876
Perimeter
90782943
Area
3.9652140994395E+14
Altitude
26206778.289438
Surface area
3.9652140994395E+14
Volume
3.2657486830362E+21
Height
14265163.246972